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Which of the following layers of the ovu...

Which of the following layers of the ovum undergoes changes to prevent polyspermy when sperm contacts with it ?

A

Corona radiata

B

Plasma membrane

C

Zona pellucida

D

Tunica albuginea

Text Solution

Verified by Experts

The correct Answer is:
C
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NCERT FINGERTIPS-PRACTICE PAPERS-Practice paper
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  2. Which one of the following correctly represents the manner of replicat...

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  3. Which of the following layers of the ovum undergoes changes to prevent...

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  4. Which of the following is dioecious ?

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  5. The rate at which light energy is converted into chemical energy of or...

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  6. Which of the following is most appropriate to develop a vaccine agains...

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  7. Find the sequence of blinding of the following amono acyl-tRNA complex...

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  8. Which of the following comparisons of prokaryotic transcription and eu...

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  9. Arrange the following stages of fertilisation and early development in...

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  10. The given figure represents the different zonation in deep lake. Which...

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  11. What of these interactions has negative effects ? (i) Predation (i...

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  12. When a pure strain of tall plants (TT) with round seeds (RR) is cross...

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  13. Photochemical smong always contains

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  14. If large quantities of domestic sewage is continuously emptied into a ...

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  15. Insect tolerant gene from Bacilus thuringiensis is introduced using Ti...

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  16. Match column I with column II and select the correct option from codes...

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  17. Due to the nondisjunctiuon of chromosomes during spermatogenesis, sper...

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  18. Which of the following is correct which also regarding genetic code ?

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  19. Study the four statement (i-iv) given below and select the two correct...

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  20. Which of the following is false ?

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