CHAPTER 7 STRUCTURAL ORGANISATION IN ANIMALS PRACTICE QUESTIONS Tissue In multicellular organism a group of similar cells along with intercellular substances perform a specific function. Such organization is called tissue. Epithelial Tissue This tissue provides covering or lining for some part of the body. Cells are compactly packed without intercellular space. Simple Epithelial: Composed of […]
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CHAPTER 6 ANATOMY OF FLOWERING PLANTS PRACTICE QUESTIONS
CHAPTER 6 ANATOMY OF FLOWERING PLANTS PRACTICE QUESTIONS CHAPTER NOTES Apical meristems A) Occur at root tip B) Produce primary tissues C) Regenerate parts of plant D) Both A & B During leaf formation and stem elongation, some cells of apical meristem left behind form- A) Primary cell. B) […]
CHAPTER 6 ANATOMY OF FLOWERING PLANTS
CHAPTER 6 ANATOMY OF FLOWERING PLANTS Anatomy Anatomy is the study of internal structure of organisms. Plant anatomy includes organization and structure of tissues. Tissue is a group is cells having a common origin and usually performing a common function. The Tissue A group of cells having a common origin and usually performing common function […]
CHAPTER 5 MORPHOLOGY OF FLOWERING PLANT PRACTICE QUESTIONS
CHAPTER 5 MORPHOLOGY OF FLOWERING PLANT PRACTICE QUESTIONS Curly top virus spreads a plant via- A) Xylem B) Phloem C) Vascular bundle D) None of these ANSWER The book ‘Plant Anatomy’ was published by Esau in – A) Same year as she did her doctorate B) 1960 C) 1954 D) 1957 ANSWER Which […]
CHAPTER 5 MORPHOLOGY OF FLOWERING PLANT
CHAPTER 5 MORPHOLOGY OF FLOWERING PLANT Morphology Morphology is the branch of biological science that deals with the study of form, size, colour, structure and relative position of various parts of organisms. CHAPTER 5 MORPHOLOGY OF FLOWERING PLANT Morphology Flowering Plants The plant body consists of a main axis, which may be branched or unbranched bearing […]
CHAPTER 3 PLANT KINGDOM PRACTICE QUESTIONS
CHAPTER 3 PLANT KINGDOM PRACTICE QUESTIONS CHAPTER NOTES CHAPTER 3 PLANT KINGDOM Artificial classification system is based on – A) Mainly on vegetative character and on the androecium structure B) Ultrastructure, anatomical, embryological characters C) External and internal features D) Chromosome number. ANSWER A) Mainly on vegetative character and on the androecium structure CHAPTER […]
CHAPTER 4 ANIMAL KINGDOM
CHAPTER 4 ANIMAL KINGDOM PRACTICE QUESTIONS Basis of classification The classification of the animal kingdom is based on the different essential characteristics such as level of organization, habitat, symmetry. Levels of Organization • Cellular Level of Organization • Tissue Level of Organization • Organ Level of Organization • Organ system Level of Organization Patterns of […]
CHAPTER 4 ANIMAL KINGDOM QUESTIONS PRACTICE
CHAPTER 4 ANIMAL KINGDOM QUESTIONS PRACTICE CHAPTER NOTES Which of the following is a basic feature of all the organisms of Animalia? (a.) Multicellular structure (b.) Sensory and neuromotor system (c.) Terrestrial habitat (d.) Locomotion ANSWER (a.) Multicellular structure CHAPTER 4 ANIMAL KINGDOM QUESTIONS PRACTICE Which of the following lack tissue grade organization? (a.) Metazoans […]
CHAPTER 3 PLANT KINGDOM
CHAPTER 3 PLANT KINGDOM What are Plants ? Plant kingdom classification has changed a number of times over the years. For instance, blue-green algae were once considered to be part of the plant kingdom, but today, they are classified under Kingdom Eubacteria. Similarly, lichen was once considered a plant; however, they are composite organisms. In […]
CHAPTER 2 BIOLOGICAL CLASSIFICATION PRACTICE QUESTIONS
CHAPTER 2 BIOLOGICAL CLASSIFICATION PRACTICE QUESTIONS chapter notes 1. Choose the correct with respect to earliest for scientific basis of classification A) It was proposed by Aristotle B) Plants were divided as trees, shrubs & herbs on the basis of their morphological characters C) Animals were classified into two groups that are those which have […]