Tag: NEETResources

28 MOLECULAR BASIS OF INHERITANCE MOLECULAR BASIS OF INHERITANCE PRACTICE QUESTIONS MOLECULAR BASIS OF INHERITANCE The DNA: DNA (Deoxyribonucleic Acid) and RNA (Ribonucleic Acid) are two types of nucleic acid found in living organisms. DNA acts as genetic material in most of the organisms. RNA also acts as genetic material in some organisms as in […]

27 PRINCIPLES OF INHERITANCE AND VARIATION PRINCIPLES OF INHERITANCE AND VARIATION Genetics is the subject that deals with A) inheritance B) variation of characteristics C) reproduction D) both (a) and (b) The basis of heredity is A) variation B) inheritance C) mutation D) linkage Humans knew from as early as 8000–1000 BC that one of […]

27 PRINCIPLES OF INHERITANCE AND VARIATION PRINCIPLES OF INHERITANCE AND VARIATION PRACTICE QUESTIONS Introduction: Genetics is the study of principles and mechanism of heredity and variation. Gregor Johann Mendel is known as ‘father of Genetics’. important attributes to the reproductive health of a society. Inheritance: Inheritance is the process by which characters are passed on […]

26 REPRODUCTIVE HEALTH QUESTIONS 26 REPRODUCTIVE HEALTH CHAPTER NOTES According to World Health Organisation, a reproductively healthy individual possesses A) Functionally and morphologically normal reproductive organs B) Normal emotional and behavioural interactions with society C) Total well-being in all aspects of reproductions D) All of these Which country commenced the action plans at national level […]

26 REPRODUCTIVE HEALTH REPRODUCTIVE HEALTH PRACTICE QUESTIONS Reproductive Health: Problem and Strategies India was amongst the first countries in the world to initiate to the programmed “family planning” initiated in 1951. Reproductive health in a society forms a crucial part of general health. Improved programs covering wider reproduction-related areas are currently in operation under the […]

25 HUMAN REPRODUCTION 25 HUMAN REPRODUCTION QUESTIONS The testes are situated outside the abdominal cavity within a pouch called (A) urethra                   (B) scrotum                  (C)penis                       (D)none of these In humans, sperms are produced in (A) epididymis (B) rete testis      (C) seminiferous tubules       (D) vas deferens Sertoli cells which line the seminiferous tubules from […]

25 HUMAN REPRODUCTION HUMAN REPRODUCTION PRACTICE QUESTION Human Reproductive System: The Human Reproductive System mainly consists of: The Male Reproductive System: The male reproductive system is positioned in the pelvis region and comprises a pair of testes in addition to the accessory glands, ducts, and the external genitalia. A pouch-like structure known as scrotum encloses […]

24 Sexual Reproduction in Flowering Plants Questions CHAPTER NOTES The end products of sexual reproduction is/ are – A) Fruit B) Seeds C) Flower       D) A & B both Floriculture deals with – A) Flower B) Seed culture C) Fruit          D) Both B & C   (a) (b) (c) (d) A Style Filament […]

24 Sexual Reproduction in Flowering Plants Sexual Reproduction In Flowering Plants PRACTICE QUESTION Sexual Reproduction In Flowering Plants: Sexual reproduction is the process by which new organisms are formed from the fusion of male and female gametes from two parents. The flower is the primary reproductive structure. Within the flowers, the reproductive organs, or sporophylls, […]

23 REPRODUCTION IN ORGANISMS QUESTIONS 23 REPRODUCTION IN ORGANISMS QUESTIONS CHAPTER NOTES Life span represents- A) Period from birth to natural death of an organism B) Period from birth to reproductive maturity of an organism C) Period from reproductive maturity to death of an organism D) Period from adolescence to senescent phase of an organism […]