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Reproductive System

19. 

Identificial twins result

A. from the early division of a single zygote B. from two different fertilized eggs C. from an egg fertilized by 2 spermatozoa D. from simultaneous fertilization of several

Answer : A. from the early division of a single zygote

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20. 

Match List I correctly with List II and select your answer using the codes given below:

List I List II
a) Alecithal 1) Lung fish egg
b) Telolecithal 2) Insect egg
c) Centrolecithal 3) Hen's egg
d) Mesolecithal 4) Human Ovum

A. a-1 ,b-2 ,c-3 ,d-4 B. a-2 ,b-1,c-4 ,d-3 C. a-4 ,b-3 ,c-2 ,d-1 D. a-3 ,b-4 ,c-2 ,d-1

Answer : C. a-4 ,b-3 ,c-2 ,d-1

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21. 

Acrosomes is made up of

A. Centrioles B. Ribosomes C. Mitochondria D. Golgi bodies

Answer : D. Golgi bodies

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22. 

Which of the following is correctly matched?

A. Muscular dystrophy - Ascending limb of nephron B. Henle's loop - Progressive difficulty in walking C. Relaxin - A protein hormone secreted by placenta D. Graafian follicle - Egg of Frog

Answer : C. Relaxin - A protein hormone secreted by placenta

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23. 

The hormone responsible for the secretion of milk in mother is

A. Adrenalin B. Lactogenic hormone C. ACTH D. Leutinizing hormone

Answer : B. Lactogenic hormone

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24. 

The hormone responsible for the contraction of uterus muscle during labour is

A. Pituitary hormone B. Thyroid hormone C. Oxytocin D. Insulin

Answer : C. Oxytocin

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