CHAPTER 7 STRUCTURAL ORGANISATION IN ANIMALS PRACTICE QUESTIONS
Consider the following statements:
a) A tissue is composed of similar cells which perform specific functions.
b) Epithelial tissues are characterized by a free surface toward body fluid or outside environment.
Select the correct option.
A) a is true, b is false B) Both a and b are true
C) a is false, b is true D) Both a and b are false
Simple epithelium consists of
A) large intercellular spaces
B) single layer of cells
C) flat cells without nucleus
D) all of these
Human skin is composed of
A) compound epithelium
B) squamous epithelium
C) columnar epithelium
D) ciliated epithelium
Match the following columns.
Column-I Column-II
a Squamous epithelium (1) Stomach and intestine
b Cuboidal epithelium (2) Lungs and blood vessels
c Columnar epithelium (3) Tubular parts of nephrons
Select the correct option
A b c
A) 3 1 2
B) 1 2 3
C) 2 3 1
D) 3 2 1
The inner walls of large blood vessels are formed by
A) pseudostratified epithelium
B) squamous epithelium
C) ciliated epithelium
D) columnar epithelium
What is the similarity between cuboidal epithelium and columnar epithelium?
A) They are composed of two layers of cells.
B) They are composed of phagocytic cells.
C) They perform the functions of secretion and absorption.
D) All of these
Identify the tissues A and B shown in the following diagram:
Select the correct option
A B
A) Squamous epithelium Columnar epithelium
B) Cuboidal epithelium Squamous epithelium
C) Columnar epithelium Cuboidal epithelium
D) Compound epithelium Pseudostratified
Efficient gaseous exchange in the air sacs of the lungs occur due to the presence of
A) numerous microvilli B) ciliated epithelium
C) flat cells D) columnar epithelium
The inner surface of hollow organs are lined by
A) columnar epithelium
B) compound epithelium
C) squamous epithelium
D) ciliated epithelium
The ciliated epithelial cells are required to move particles or mucus in a specific direction. In humans, these cells are mainly present in
A) fallopian tubes and pancreatic duct
B) Eustachian tube and salivary duct
C) bronchioles and fallopian tubes
D) bile duct and bronchioles
Match the following columns.
Column-I Column-II
Goblet cells (1) Multicellular glandular epithelium
Salivary glands (2) Unicellular glandular epithelium
Buccal cavity (3) Compound epithelium
PCT (4) Cuboidal epithelium
Select the most appropriate option.
a b c d
A) 2 1 3 4
B) 3 2 4 1
C) 4 3 1 2
D) 1 4 2 3
All the listed glands pour their secretions into ducts except
A) salivary gland B) digestive glands
C) pineal gland D) mammary glands
Select the incorrect statement.
A) Multicellular glandular epithelium is formed of clusters of cells.
B) Compound epithelium is actively involved in secretion and absorption of substances.
C) Pancreatic and salivary ducts are internally lined by compound of epithelium.
D) None of these
Cell junctions
a) Are formed in epithelial tissues
b) Provide structural and functional link between adjacent cells of tissues
c) Are alternatively called gap junctions
Select the most appropriate option.
A) a, b, c are correct
B) Only a is correct
C) b and c are correct
D) a and b are correct
Match the following cell structure with its characteristic feature:
Column-I Column-II
Tight junctions (1) Cement neighbouring cells together to form sheet
Adhering junctions (2) Transmit information through chemical to another cells
Gap junctions (3) Establish a barrier to prevent leakage of fluid across epithelial cells
Synaptic junctions (4) Cytoplasmic channels to facilitate communications between adjacent cells
Select the most appropriate option.
a b c d
A) 4 3 1 2
B) 2 4 1 3
C) 4 2 1 3
D) 3 1 4 2
The function of the gap junction is to
A) stop substance from leaking across a tissue.
B) perform cementing to keep neighbouring cells together.
C) facilitate communication between adjoining cells by connecting the cytoplasm for rapid transfer of ions, small molecules and some large molecules.
D) separate two cells from each other.
Assertion: Squamous epithelium helps in the diffusion of gases in lungs.
Reason: Squamous epithelium bears microvilli.
A) Both assertion and reason are true, assertion is incorrect explanation of assertion
B) Both assertion and reason are true, reason is not the correct explanation of assertion
C) Assertion is true, reason is false
D) Both assertion and reason are false
Assertion: Compound epithelium is composed of two or more layers of cells.
Reason: Compound epithelium has protective functions.
A) Both assertion and reason are true, assertion is incorrect explanation of assertion
B) Both assertion and reason are true, reason is not the correct explanation of assertion
C) Assertion is true, reason is false
D) Both assertion and reason are false
Select the incorrect statement regarding connective tissues:
A) It helps to connect and support other tissues of the body.
B) Blood is a fluid connective tissue.
C) It is composed of structural protein fibres, viz, collagen or elastin.
D) Their ground substance is composed of polypeptides and its derivatives.
Areolar tissue is a type of
A) loose connective tissue B) compound epithelium
C) dense connective tissue D) specialized connective tissue
Areolar tissues contain
A) T lymphocytes tissue and B lymphocytes B) fibroblast, macrophages, mast cells
C) fibroblast cells only D) fibroblasts and fat globules
Fat-storing adipose tissue is
A) loose connective tissue B) dense regular connective tissue
C) dense irregular connective tissue D) specialized connective tissue
Consider the following statements:
a) In dense connective tissues, fibroblasts are compactly packed.
b) In dense regular connective tissues, collagen fibers are arranged in parallel rows.
Select the correct option
A) a is true, b is false B) a is false, b is true
C) Both a and b are false D) Both a and b are true
In the below diagram of areolar connective tissue, the different cells and parts have been indicated by alphabets.
Choose the answer in which these alphabets correctly match with the parts and cells they indicate –
A B C D
A) Adipocyte Collagen fibres Microfilament Mast cells
B) Macrophage Collagen fibres Microfilament Mast cells
C) Macrophage Collagen fibres Microtubule RBC
D) Macrophage Fibroblast Collagen fibres Mast cells
Ligaments contain
A) loose bundles of fibres
B) large fat storage areas
C) parallelly arranged collagen fibres
D) irregularly placed elastin fibres
Match the following columns:
Column-I Column-II
a Skin (1) Loose connective tissue
b Tendon (2) Specialized connective tissue
c Adipose tissue (3) Dense regular connective Tissue
d Cartilage (4) Dense irregular connective tissue
Select the correct option
a b c d
A) 3 1 2 4
B) 4 3 1 2
C) 2 4 3 1
D) 1 2 4 3
The intracellular material of cartilage is
A) solid and pliable
B) solid and non-pliable
C) hollow and soft
D) hollow and jelly-like
Select the incorrect statement:
A) Most of cartilage in vertebrate embryo gets replaced by bones in adults.
B) Chondrocytes are cartilage cells which are found in between collagen fibres.
C) Cartilage form the human nose except its tips.
D) Bones of vertebral column are composed of cartilage.
Bones are hard and non-pliable due to the presence of
A) calcium salts B) elastin fibres
C) chondrocytes D) all of these
The spaces in which osteocytes are present are called
A) osteoclast B) sinuses C) lacunae D) canaliculi
The fluid connective tissue contains all of the following cells, except
A) platelets B) fibroblasts C) WBCs D) RBCs
Match the following columns:
Column-I Column-II
a Adipose tissue (1) Blood
b Hyaline cartilage (2) Macrophages and mast cells
c Fluid connective tissue (3) Fat storage
d Areolar tissue (4) Nose
Select the correct option
a b c d
A) 4 3 2 1
B) 2 4 1 3
C) 1 2 3 4
D) 3 4 1 2
Myofibrils are
A) contracted muscle fibres B) structural components of all muscle fibres
C) striated muscle fibres D) skeletal muscle fibres
Skeletal muscles are
A) striated in appearance
B) smooth in appearance
C) involuntary muscles
D) both A and C
Go through the following figures.
Identify these muscles (A, B and C).
A B C
A) Smooth muscles Striated muscles Cardiac muscles
B) Cardiac muscles Smooth muscles Striated muscles
C) Striated muscles Smooth muscles Cardiac muscles
D) Involuntary muscles Voluntary muscle Heart muscle
Involuntary muscle fibers in human body are found in
A) heart B) blood vessels C) intestine D) all of these
Consider the following statements:
a) All involuntary muscles are smooth in appearance.
b) All striated muscles are voluntary muscles.
Select the correct option
A) a) is true, b) is false
B) Both a) and b) are true
C) a) is False, b) is true
D) Both a) and b) are false
Which type of tissue correctly matches with its locations?
Tissue Location
A) Areolar tissue Tendons
B) Transitional epithelium Tip of nose
C) Cuboidal epithelium Lining of stomach
D) Smooth muscle Wall of intestine
The muscular layer lining the stomach and intestine is
A) striated in appearance
B) smooth in appearance
C) multinucleated
D) characterized by intercalated discs
Heart cells have the ability to contract as a unit to the presence of
A) multinucleate condition B) fusiform shape
C) intercalated discs D) striations
The structural and functional unit of nervous system is
A) neuron B) neuroglia C) oligodendrocyte D) ganglia
The neurons in the neural system are protected by
A) dendrites B) neuroglial cells C) axons D) Nissl’s granules
CHAPTER 7 STRUCTURAL ORGANISATION IN ANIMALS PRACTICE QUESTIONS
Assertion: Both skeletal muscles and cardiac muscles are striated appearance.
Reason: Cardiac muscles are involuntary in nature.
A) Both assertion and reason are true, assertion is incorrect explanation of assertion
B) Both assertion and reason are true, reason is not the correct explanation of assertion
C) Assertion is true, reason is false
D) Both assertion and reason are false
Assertion: Neurons are excitable cells.
Reason: Neurons are found abundantly throughout the body.
A) Both assertion and reason are true, assertion is incorrect explanation of assertion
B) Both assertion and reason are true, reason is not the correct explanation of assertion
C) Assertion is true, reason is false
D) Both assertion and reason are false
CHAPTER 7 STRUCTURAL ORGANISATION IN ANIMALS PRACTICE QUESTIONS
Identify A to E.
A B C D E
A) Pronotum Mesothorax Metathorax Tegmina Pleura
B) Pronotum Mesothorax Metathorax Tegmina Sterna
C) Pronotum Mesothorax Metathorax Tegmina Anal cerci
D) Pronotum Mesothorax Metathorax Tegmina Anal style
The body of cockroach can be morphologically distincted as
A) head and abdomen
B) head, thorax and abdomen
C) head, abdomen and tail
D) head and trunk
Consider the following statements:
a) Body of cockroach is covered by hard exoskeleton made up of chitin.
b) In male cockroach, the wings extend beyond the abdomen.
Select the correct option
A) a is true, b is false B) Both a and b are false
C) a is false, b is true D) Both a and b are true
The chitinous exoskeleton of arthropods is formed by the polymerization of
A) lipoglycans
B) keratin sulphate and chondroitin sulphate
C) D – glucosamine
D) N – acetyl glucosamine
Hardened plates of exoskeleton in cockroaches are known as
A) capsids B) spicules C) sclerites D) metamere
Dorsal and ventral sclerites in cockroach are
A) tergites and sternites, respectively
B) sternites and pleurites, respectively
C) pleurites and tergites, respectively
D) pleurites and sternites, respectively
The triangular head of cockroach
(1) bear compound eyes
(2) is formed by the fusion of two segments
(3) bear chewing and lapping mouthparts
Select the correct option
A) 1, 2, 3 are correct B) Only 1 is correct
C) 2 and 3 are correct D) 1 and 2 are correct
The mouth parts of cockroach contain
A) two mandibles, two maxillae, labrum, labium and hypopharynx
B) two mandibles and maxillae each, two labrum and labium each
C) one mandible and maxilla each, labarum and hypopharynx
D) one mandible, labarum, labium and hypopharynx
Select the incorrect statement regarding cockroach:
A) Hypopharynx acts as a tongue.
B) Head is mobile in all directions due to flexible neck.
C) Antennae possess sensory receptors to monitor the environment.
D) Thorax is greatly reduced and non divisible.
Paired walking legs in cockroaches are found on
A) each thoracic segments
B) mesothorax and metathorax
C) prothorax and metathorax
D) metathorax only
Forewings and hindwings in cockroaches arises from
A) mesothorax and metathorax B) prothorax
C) metathorax D) prothorax and metathorax
Match the following columns.
Column-I Column-II
a Scleride (1) Forewings
b Tegmina (2) Simple eye
c Ocellus (3) Exoskeleton plate
Select the correct option
a b c a b c
A) 3 2 1 B) 2 1 3
C) 3 1 2 D) 2 3 1
How the forewings of cockroaches are distinguished from the hindwings?
A) Forewings are leathery while hindwings are membranous.
B) Forewings are much longer while hindwings are vestigial.
C) Forewings are much reduced and hindwings are highly evolved.
D) Forewings are transparent while hindwings are opaque.
In female cockroach
A) forewings help in flight B) abdomen consists of 8 segments
C) seventh sternum is boat shaped D) all of these
Which of the following sterna form the brood pouch in female cockroach?
A) 8th, 9th B) 7th, 8th, 9th C) 6th, 7th, 8th D) 8th, 9th, 10th
Which of the following features is used to identify a male cockroach from a female cockroach?
A) Presence of a boat shaped sternum on the 9th abdominal segment
B) Presence of caudal styles
C) Forewings with darker tegmina
D) Presence of anal cerci
Select the incorrect statement:
A) Genital pouch in male cockroach is dorsally bounded by 9th and 10th
B) Male genital pouch contains genital pore only.
C) 10th segment in male and female cockroach possess anal cerci.
D) Female genital pouch contains collateral glands.
Which among the following structures are found in male cockroaches only?
A) Collateral glands and anal cerci
B) Anal cerci and spermathecal pores
C) Spermathecal pores and collateral glands
D) Gonapophysis and anal styles
Match the following columns:
Column-I Column-II
a Anal cerci (1) 7th in females
b Boat-shaped sternum (2) 9th segment in males
c Anal styles (3) 10th segment
d Genital pouch (4) Bounded by 9th and 10th terga in males
Select the correct option
a b c d
A) 4 2 1 3
B) 2 3 4 1
C) 1 4 3 2
D) 3 1 2 4
What is the correct arrangement of structures in Cockroach’s alimentary canal?
A) Oesophagus, Gizzard, Crop
B) Gizzard, Oesophagus, Crop
C) Crop, Oesophagus, Gizzard
D) Oesophagus, Crop, Gizzard
Match the following.
Column-I Column-II
a Proventriculus (1) Food storage
b Crop (2) Grinding food particles
c Hepatic Caeca (3) Secretion of digestive juices
d Malpighian tubules (4) Removal of excretory products
Select the correct option
a b c d
A) 4 3 2 1
B) 2 1 3 4
C) 2 4 1 3
D) 3 2 4 1
How many chitinous teeth are present in the gizzard of cockroach?
A) Two B) Six C) Ten D) Fourteen
Refer to the given diagram of cockroach’s alimentary canal:
Which of the following options represent correct name and characteristic of labelled structures?
A) A – Gizzard – Food grinding structure
B) C – Hepatic ceca – Secretary digestive Juices
C) D – Ileum – Food absorption
D) E – Malpighian tubules – 6–8 blind tubules
Select the correct sequence of organs in the alimentary canal of cockroach starting from mouth.
A) Pharynx → Oesophagus → Gizzard → Crop → Ileum → Rectum
B) Pharnyx → Oesophagus → Gizzard → Ileum → Crop → Colon → Rectum
C) Pharnyx → Oesophagus → Ileum → Crop → Gizzard → Colon → Rectum
D) Pharnyx → Oesophagus → Crop → Gizzard → Ileum → Colon → Rectum
During anatomical studies of cockroach, how would you differentiate malpighian tubules (A) from gastric caeca (B)?
A) A – 6–8 in number, B – 200–300 in number
B) A – Present at the junction of midgut and hindgut B – Present at the junction of foregut and midgut
C) A – Blind, black-coloured tubules B – Hollow, yellow-coloured tubules
D) All of these
Select the incorrect statement regarding cockroach:
A) Cockroaches possess open circulating system.
B) Blood vessels are highly developed and open into heart.
C) Visceral organs found in hemocoel are bathed in hemolymph.
D) Alary muscles associated with heart are contractile muscles.
The heart of cockroach possess
A) 10 chambers B) 8 chambers
C) 13 chambers D) 12 chambers
Match the following columns.
Select the correct option
a b c d
A) 2 4 3 1
B) 3 2 4 1
C) 1 4 2 3
D) 4 3 1 2
Select the incorrect statement regarding cockroach
A) Exchange of gases occurs by diffusion at the tracheoles.
B) Malpighian tubules remain lined by glandular and ciliated cells.
C) Uricose glands are principal reproductive glands in female cockroach
D) Fat bodies and nephrocytes help in excretion of nitrogenous waste
The principal nitrogenous waste in cockroach is
A) ammonia B) vasa C) guanine D) uric acid
The body cells in cockroach discharge their nitrogenous waste in the hemolymph mainly in the form of
A) calcium carbonate B) ammonia C) potassium urate D) urea
How many ganglia are found in the thorax and abdomen of male cockroach?
A) 3 and 6 B) 6 and 4 C) 5 and 5 D) 6 and 3
Consider the following statements:
a) Cockroaches remain alive for several hours even after its head is cut off.
b) Nervous system of cockroach is dorsally placed along the whole body.
Select the correct option
A) a is true, b is false B) Both a and b are true
C) a is false, b is true D) Both a and b are false
Which of the following statements is incorrect?
A) Female cockroach possesses sixteen ovarioles in the ovaries.
B) Cockroaches exhibit mosaic vision with less sensitivity and more resolution.
C) A mushroom-shaped gland is present in the 6th-7th abdominal of male cockroach.
D) A pair of spermatheca is present in the 6th segment of female cockroach.
Match the following columns
Column-I Column-II
a Testes (1) 2nd –6th segment
b Ovaries (2) 4th –6th segment
c Spermatheca (3) 6th segment
d Mushroom glands (4) 6th–7th segment
Select the correct option
a b c d
A) 3 2 4 1
B) 2 1 3 4
C) 4 3 1 2
D) 1 4 2 3
The bundles of sperms are called
A) phallomere B) gonapophysis C) spermathecal D) spermatophores
Phallomere in cockroaches
A) helps to store spermatophores
B) is chitinous external genitalia
C) is accessory reproductive gland
D) represents ejaculatory duct
Ovarioles are
A) bundles of ova B) ovarian tubules
C) immature ovaries D) capsule containing fertilized ova
Match the following columns.
Column-I Column-II
a Ovarioles (1) Opening of ejaculatory duct
b Gonopore (2) Chain of developing ova
c Phallomere (3) Bundles of sperms
d Spermatophore (4) External genitalia
Select the correct option
a b c d
A) 3 2 1 4
B) 4 3 2 1
C) 1 4 3 2
D) 2 1 4 3
Which of the following structure encase the fertilized eggs of cockroaches?
A) Spermatheca B) Ovariole C) Cocoon D) Ootheca
Select the incorrect statement.
A) Female cockroaches produce one ootheca at a time.
B) The nymphs of cockroach resemble adults.
C) The nymphs of cockroach moults about 13 times to reach adult form.
D) Only adult cockroaches have wings.
The following figure is related to head region of cockroach. Identify A to F.
A |
B |
C |
D |
E |
F |
|
| A) | Compound eye | Ocellus | MaxillA | Mandible | Labrum | Labium |
| B) | Ocellus | Compound eye | MandiBle | MaxilLa | Labrum | Labium |
| C) | Ocellus | Compound eye | Mandible | MaxilLa | Labium | Labrum |
| D) | Ocellus | Compound eye | Maxilla | Mandible | Labium | Labrum |
Match the following columns.
Column-I Column-II
a Collateral gland (1) Stimulatory organ in male
b Titillator (2) Anal appendage which helps in oviposition
c Gonapophysis (3) Helps in the formation of egg cases
Select the correct option
a b c
A) 2 3 1
B) 1 2 3
C) 3 1 2
D) 2 1 3
The above figure is related with mouth parts of cockroach. Identify A to E –
| A | B | C | D | E | |
| A) | Maxilla | Hypopharynx | Labium | Mandible | Labrum |
| B) | Mandible | Labium | Maxilla | Labrum | Hypopharynx |
| C) | Labrum | Mandible | Hypopharynx | Maxilla | Labium |
| D) | Labium | Hypopharynx | Labrum | Maxilla | Mandible |
Identify structures A to D –
A B C D
A) Gizzard Crop Hepatic caecae Malpighian tubules
B) Crop Gizzard Hepatic caecae Malpighian tubules
C) Crop Gizzard Malpighian tubules Hepatic caecae
D) Gizzard Crop Malpighian tubules Hepatic caecae
The above figure shows open circulatory system of cockroach. Identify A, B and C.
A B C
A) Posterior aorta Alary muscles Chambers of hear
B) Anterior aorta Ciliary muscles Chambers of hear
C) Anterior aorta Alary muscles Chambers of hear
D) Anterior aorta Ciliary muscles Chambers of Hear
Identify A to F in above diagram –
A) B) C) D)
A Testis Testis Testis Testis
B Collateral gland Collateral gland Phallic gland Phallic gland
C Ejaculatory duct Ejaculatory duct Ejaculatory duct Ejaculatoryduct
D Anal cercus Terga Anal cerci Caudal style
E Caudal style Caudal style Caudal style Caudal style
F Pseudopenis Pseudopenis Pseudopenis Pseudopenis
Figure refers to reproductive system of female cockroach. The correct labellings indicated by alphabets are respectively-
A B C
A) Spermatheca Collateral glands, Gonapophyses
B) Phallic gland Collateral glands, Gonapophyses
C) Spermatheca Seminal vesicles, Gonapophyses
D) Spermatheca Collateral glands, Tegmina
Go through the above figure. Identify A to F.
A) B) C) D)
Peristomium Prostomium Prostomium Prostomium
Prostomium Peristomium Peristomium Peristomium
Clitellum Clitellum Endosteum Endosteum
D Anus Anus Anus Cloaca
E Metameres Metameres Metameres Metameres
F Ring of setae Ring of setae Ring of setae Ring of setae
Choose the correct option of labelling from the options given-
A B C
A) Excretory pore Female genital pore Male genital pore
B) Male genital pore Female genital pore Genital papilla
C) Female genital pore Genital papilla Male genital pore
D) Female genital pore Male genital pore Genital Papilla
Choose the correct option of labelling from the options given-
A) B) C) D)
Pharynx Gizzard Pharynx Pharynx
Stomach Pharynx Gizzard Gizzard
Gizzard Stomach Stomach Stomach
Caecae Caecae Caecae Liver
Lymph gland Lymph gland Lymph gland Villi
Typhlosole Typhlosole Typhlosole Typhlosole
Go through the blood vascular system of earthworm given in the following diagram –
| A) | B) | C) | d) | |
| A | Dorsal vessel | Ventral vessel | Dorsal vessel | Ventral vessel |
| B | Lateral hearts | Lateral hearts | Lateral hearts | Lateral hearts |
| C | Lateral oesopharyngeal heart | Lateraloesophary
ngeal heart |
Anterio loop | Anterior Loop |
| D | Ventral vessel | Dorsal vessel | Ventral vessel | Dorsa Vessel |
| E | Anterior
loop |
Anterior
loop |
Lateraloesophar
yngeal heart |
Lateraloesopharyn
geal heart |
Identify the structures labeled A to E in the diagram given above from the list I to V –
A B C D E
A) II I III IV V
B) II V IV III I
C) II IV V I III
D) II III IV I V
Identify A to D in the figure –
A B C D
A) Testis Seminal vesicle Accessory gland Prostate gland
B) Seminal vesicle Testis Accessory gland Prostate gland
C) Testis Seminal vesicle Prostate gland Accessory gland
D) Seminal vesicle Testis Prostate gland Accessory gland
Refer to the diagram of nephridial system in earthworm.
Select the option representing correct characteristic of the labelled structure:
A) C – Septal nephridia – Open into intestine
B) A – Pharyngeal nephridia – Open to outside
C) B – Integumentary nephridia –Densely found on first two segments
D) All of these
The above figure is associated with diagrammatic representation of internal organs of frog. Identify A to E.
A) B) C) D)
A Gall bladder Gall bladder Gall bladder Gall bladder
B Lung Lung Lung Lung
C Ovary Fat bodies Testis Fat bodies
D Testis Testis Kidney Kidney
E Rectum Rectum Rectum Rectum
Go through the following figure indicating the male reproductive system of frog. Identify A to D
A B C D
Bidder’s canal Adrenal gland Urinogenital duct Rectum
Bidder’s canal Adrenal gland Urinogenital duct Cloaca
Vasa efferentia Adrenal gland Urinogenital duct Cloaca
Vasa efferentia Thyroid gland Urinogenital duct Cloaca
The above figure is related with female reproductive system of frog. Identify A to D.
A B C D
A) Ovary Ureter Oviduct Ovisac
B) Ovary Urinogenital duc Bidder’s canal Ovisac
C) Ovary Urinogenital duc Ovisac Oviduct
D) Ovary Urinogenital duc Bidder’s canal Oviduct
Identify A, B and C respectively –
A) Trunk, Tympanum, Web
B) Neck, Brown eye spot, Web
C) Trunk, Tympanum, Hind limb
D) Neck, Tympanum, Hind limb
Which of the following features is used to identify a male cockroach from a female cockroach?
(a) Presence of a boat shaped sternum on the 9th abdominal segment.
(b) Presence of caudal styles.
(c) Presence of anal cerci.
(d) Forewings with darker tegmina.
Frog’s heart when taken out of the body continues to beat for sometime.
Select the best option from the following statements.
(A) Frog is a poikilotherm. (B) Frog does not have any coronary circulation.
(C) Heart is “myogenic” in nature (D) Heart is autoexcitable.
Options
(a) Only (D) (b) (A) and (B) (c) (C) and (D) (d) Only (C)
Which of the following features is not present in Periplaneta americana? CHAPTER 7 STRUCTURAL ORGANISATION IN ANIMALS PRACTICE QUESTIONS
(a) Schizocoelom as body cavity.
(b) Indeterminate and radial cleavage during embryonic development.
(c) Exoskeleton composed of N-acetylglucosamine.
(d) Metamerically segmented body.
Which type of tissue correctly matches with its location?
Tissue Location
(a) Smooth muscle Wall of intestine (b) Areolar tissue Tendons
(c) Transitional epithelium Tip nose (d) Cuboidal epithelium Lining of stomach
The terga, sterna and pleura of cockroach body are joined by __________.
(a) muscular tissue (b) arthrodial membrane (c) cartilage (d) cementing glue
The body cells in cockroach discharge their nitrogenous waste in the haemolymph mainly in the form of _________.
(a) potassium urate (b) urea (c) calcium carbonate (d) ammonia
Choose the correctly matched pair.
(a) Tendon–Specialised connective tissue (b) Adipose tissue – Dense connective tissue
(c) Areolar tissue – Loose connective tissue (d) Cartilage–Loose connective tissue
Choose the correctly matched pair.
(a) Inner lining of salivary ducts – Ciliated epithelium
(b) Moist surface of buccal cavity – Glandular epithelium
(c) Tubular parts of nephrons – Cuboidal epithelium
(d) Inner surface of bronchioles – Squamous epithelium
Consider following features: CHAPTER 7 STRUCTURAL ORGANISATION IN ANIMALS PRACTICE QUESTIONS
(a) Organ system level of organisation (b) Bilateral symmetry
(c) True coelomates with segmentation of body
Select the correct option of animal groups which possess all the above characteristics.
(1) Annelida, Arthropoda and Chordata (2) Annelida, Arthropoda and Mollusca
(3) Arthropoda , Mollusca and Chordata (4) Annelida, Mollusca and Chordata
The ciliated epithelial cells are required to move particles or mucus in a specific direction. In humans,these cells are mainly present in :
(1) Bile duct and Bronchioles (2) Fallopian tubes and Pancreatic duct
(3) Eustachian tube and Salivary duct (4) Bronchioles and Fallopian tubes
Select the correct sequence of organs in the alimentary canal of cockroach starting from mouth:
(1) Pharynx Oesophagus Crop Gizzard Ileum Colon Rectum
(2) Pharynx Oesophagus Gizzard Crop Ileum Colon Rectum
(3) Pharynx Oesophagus Gizzard Ileum Crop Colon Rectum
(4) Pharynx Oesophagus Ileum Crop Gizzard Colon Rectum
Match the following cell structure with its characteristic feature:
(a) Tight junctions (i) Cement neighbouring cells together to form sheet
(b) Adhering Junctions (ii) Transmit information through chemical to another cells
(c) Gap junctions (iii) Establish a barrier to prevent leakage of fluid across epithelial cells
(d) Synaptic junctions (iv) Cytoplasmic channels to facilitate communication between adjacent cells
Select correct option from the following
(1) (a)-(ii), (b)-(iv), (c)-(i), d-(iii) (2) (a)-(iv), (b)-(ii), (c)-(i), d-(iii)
(3) (a)-(iii), (b)-(i), (c)-(iv), d-(ii) (4) (a)-(iv), (b)-(iii), (c)-(i), d-(ii)
Which of the following statements is INCORRECT?
(1) Cockroaches exhibit mosaic vision with less sensitivity and more resolution.
(2) A mushroom- shaped gland is present in the 6th-7th abdominal segments of male cockroach.
(3) A pair of spermatheca is present in the 6th segment of female cockroach.
(4) Female cockroach possesses sixteen ovarioles in the ovaries.
In cockroach, identify the parts of the foregut incorrect sequence :-
(1) Mouth Oesophagus Pharynx Crop Gizzard
(2) Mouth Crop Pharynx Oesophagus Gizzard
(3) Mouth Gizzard Crop Pharynx Oesophagus
(4) Mouth Pharynx Oesophagus Crop Gizzard
Match the following columns with reference to cockroach and select the correct option :
Column – I Column – II
(a) Grinding of (i) Hepatic caecal the food particles
(b) Secrete gastric (ii) 10th segmentjuice
(c) 10 pairs (iii) Proventriculus
(d) Anal cerci (iv) Spiracles
(v) Alary muscles
(1) (a)-(iii), (b)-(i), (c)-(iv), (d)-(ii) (2) (a)-(iv), (b)-(iii), (c)-(v), (d)-(ii)
(3) (a)-(i), (b)-(iv), (c)-(iii), (d)-(ii) (4) (a)-(ii), (b)-(iii), (c)-(i), (d)-(iv)
Select the incorrectly matched pair from following:
(1) Chondrocytes – Smooth muscle cells (2) Neurons – Nerve cells
(3) Fibroblast – Areolar tissue (4) Osteocytes – Bone cells
If the head of cockroach is removed, it may live for few days because
1) the head holds a 1/3rd of a nervous system while the rest is situated along the dorsal part of its body
2) the supra-oesophageal ganalia of the cockroach are situated in ventral part of abdomen
3) the cockroach does not have nervous system
4) the head holds a small proportion nervous system while the rest is situated along the ventral part of its body.
Goblet cells of alimentary canal are modified from
1) Compound epithelia cells 2) Squamous epithelial cells
3) Columnar epithelial cells 4) Chondrocyte
Cuboidal epithelium with brush border of microvilli is found in
1) eustachina tube 2) lining of intestine
3) ducts of salivary glands 4) Proximal convoluted tubule of nephron
Which of the following characteristics is incorrect with respect to cockroach?
Hypopharynx within the cavity enclosed by the mouth parts
In females , 7th – 9th sterna together form a genital pouch.
10th abdominal segment in both sexes , bears a pair of anal cerci.
A ring of gastric ceaca is present at the junction of midgut and hind gut
Which of the following statements wrongly represents the nature of smooth muscle?
1) They are involuntary muscles
2) Communication among the cells is performed by intercalated discs
3) These muscles are present in the wall of blood vessels
4) These muscle have no striations
Identify the types of cell junctions that help to stop the leakage of the substances across a tissue and facilitation of communication with neighbouring cells via rapid transfer of ions and molecules.
1) Tight (c) junctions and Gap junctions, respectively
2) Adhering junctions and Tight junctions, respectively
3) Adhering junctions and Gap junctions, respectively
4) Gap junctions and Adhering junctions, respectively
Following are the statements about prostomium of earthworm
a) It serves as a covering for mouth
b) It helps to open cracks in the soil into which it can crawl.
c) It is one of the sensory structures d) It is the first body segment
Choose the correct answer from the options given below
1) a, b and d are correct 2) a, b, c and d are correct
3) b and c are correct 4) a, b and c are correct
Tegmina in cockroach, arises from:
1) Prothorax 2) Mesothorax
3) Metathorax 4) Prothorax and Mesothorax
CHAPTER 7 STRUCTURAL ORGANISATION IN ANIMALS PRACTICE QUESTIONS
Which of the following is not a connective tissue?
1) Blood 2) Adipose tissue 3) Cartilage 4) Neuroglia
Match List-I with List-II
List-I List-II
(a) Bronchioles (i) Dense Regular Connective Tissue
(b) Goblet cell (ii) Loose Connective Tissue
(c) Tendons (iii) Glandular Tissue
(d) Adipose Tissue (iv) Ciliated Epithelium
Choose the correct answer from the options given below:
1) (a) –(iv), (b) –(iii), (c) – (i), (d) – (ii) 2) (a) –(i), (b) – (ii), (c) – (iii), (d) – (iv)
3) (a) –(ii), (b) – (i), (c) – (ii), (d) – (i) 4) (a) –(iii), (b) – (iv), (c) – (ii), (d) – (i)
CHAPTER 7 STRUCTURAL ORGANISATION IN ANIMALS PRACTICE QUESTIONSCHAPTER 7 STRUCTURAL ORGANISATION IN ANIMALS PRACTICE QUESTIONSCHAPTER 7 STRUCTURAL ORGANISATION IN ANIMALS PRACTICE QUESTIONSCHAPTER 7 STRUCTURAL ORGANISATION IN ANIMALS PRACTICE QUESTIONSCHAPTER 7 STRUCTURAL ORGANISATION IN ANIMALS PRACTICE QUESTIONSCHAPTER 7 STRUCTURAL ORGANISATION IN ANIMALS PRACTICE QUESTIONSCHAPTER 7 STRUCTURAL ORGANISATION IN ANIMALS PRACTICE QUESTIONSCHAPTER 7 STRUCTURAL ORGANISATION IN ANIMALS PRACTICE QUESTIONSCHAPTER 7 STRUCTURAL ORGANISATION IN ANIMALS PRACTICE QUESTIONSCHAPTER 7 STRUCTURAL ORGANISATION IN ANIMALS PRACTICE QUESTIONS CHAPTER 7 STRUCTURAL ORGANISATION IN ANIMALS PRACTICE QUESTIONSCHAPTER 7 STRUCTURAL ORGANISATION IN ANIMALS PRACTICE QUESTIONSCHAPTER 7 STRUCTURAL ORGANISATION IN ANIMALS PRACTICE QUESTIONSCHAPTER 7 STRUCTURAL ORGANISATION IN ANIMALS PRACTICE QUESTIONSCHAPTER 7 STRUCTURAL ORGANISATION IN ANIMALS PRACTICE QUESTIONSCHAPTER 7 STRUCTURAL ORGANISATION IN ANIMALS PRACTICE QUESTIONSCHAPTER 7 STRUCTURAL ORGANISATION IN ANIMALS PRACTICE QUESTIONSCHAPTER 7 STRUCTURAL ORGANISATION IN ANIMALS PRACTICE QUESTIONSCHAPTER 7 STRUCTURAL ORGANISATION IN ANIMALS PRACTICE QUESTIONSCHAPTER 7 STRUCTURAL ORGANISATION IN ANIMALS PRACTICE QUESTIONSCHAPTER 7 STRUCTURAL ORGANISATION IN ANIMALS PRACTICE QUESTIONSCHAPTER 7 STRUCTURAL ORGANISATION IN ANIMALS PRACTICE QUESTIONSCHAPTER 7 STRUCTURAL ORGANISATION IN ANIMALS PRACTICE QUESTIONSCHAPTER 7 STRUCTURAL ORGANISATION IN ANIMALS PRACTICE QUESTIONSCHAPTER 7 STRUCTURAL ORGANISATION IN ANIMALS PRACTICE QUESTIONSCHAPTER 7 STRUCTURAL ORGANISATION IN ANIMALS PRACTICE QUESTIONSCHAPTER 7 STRUCTURAL ORGANISATION IN ANIMALS PRACTICE QUESTIONS