Category: NEET

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 […]

23 REPRODUCTION IN ORGANISMS Reproduction In Organisms PRACTICE QUESTIONS Life Span: The period which begins from birth and ends with the natural death of an organism is known as its life span. Reproduction Reproduction is a biological process wherein younger ones produced are identical to their parents. This phenomenon is significant in the continuity of […]

22 CHEMICAL COORDINATION AND INTEGRATION QUESTIONS CHAPTER NOTES The organ system that helps regulate the metabolic activities through secretion of hormones is   A) cardiovascular system B) endocrine system C) nervous system D) digestive system The nervous and endocrine systems interact to coordinate the functions of all the body systems and help to maintain   […]