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The principal tail piece of human sperm ...

The principal tail piece of human sperm shows the microtubular arrangement of
(a) 7+2
(b) 9+2
(c) 11+2
(d) 13+2

A

7+2

B

9+2

C

11+2

D

13+2

Text Solution

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The correct Answer is:
B
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TRUEMEN BIOLOGY ENGLISH-HUMAN REPRODUCTION-Multiple Choice Questions
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  2. The 16 cells stage of the human embryo is

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  3. The principal tail piece of human sperm shows the microtubular arrange...

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  4. Eggs of placental mammals/human egg are expected to be

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  5. The eggs of some mammals have more yolk. They are

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  6. The primary egg membrane of mammalians egg is termed as -

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  7. After a sperm has penetrated an ovum, entry of further sperm is preven...

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  8. Fusion of male and female pronuclei of two conjugate Paramecium is kno...

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  9. Cleavage is a unique form of mitotic cell division in that

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  10. During cleavage, the cell division is very rapid. The daughter cells d...

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  11. Which one of the following is incorrect?

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  12. In embryo,cleavage brings about

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  13. A zygote is completely divided into two by a cleavage furrow. The clea...

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  14. Solid ball like structure formed after completion of cleavage is

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  15. A morula can be differentiated from blastula in

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  16. Morphogenetic movements convert hollow spherical blastula into

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  17. The best definition of the process of gastrulation is that it is a pro...

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  18. Notochord develops from

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  19. Extra embryonic membrane of the mammals embryo are derived from

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  20. Mammalian foetus is directly surrounded by

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