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Choose the incorrect statement from the ...

Choose the incorrect statement from the following

A

In birds and mammals internal fertilisation takes place.

B

Colostrum contains antibodies and nutrients.

C

Polyspermy in mammals is prevented by the chemical changes in the egg surface.

D

In the human female, implantation occurs almost seven days after fertilisation.

Text Solution

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The correct Answer is:
C
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  1. Refer to the given graph representing interplay of different hormones ...

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  2. Refer to the given graph representing interplay of different hormones ...

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  3. Choose the incorrect statement from the following

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  4. Identify the correct statement from the following.

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  5. Spot the odd one out from the following structures with reference to t...

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  6. Seminal plasma, the fluid part of semen, is contributed by (i) sem...

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  8. Mature Graffian follicle is generally present in the ovary of a health...

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  9. Acrosomal reaction of the sperm occurs due to

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  10. Which one of the following is not a male accessory gland?

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  14. Match between the following representing parts of the sperm and their ...

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  15. Which of the following hormones is not secreted by human placenta?

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  16. The vas deferens receives duct from the seminal vesicle and opens into...

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  17. Urethral meatus refers to the

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  18. Mourla is a developmental stage

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  19. The membranous cover of the ovum at ovulation is

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  20. Identify the odd one from the following.

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