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Statement-1: Upto morula stage, the cell...

Statement-1: Upto morula stage, the cells divide without any increase in size.
Statement-2: Zona perllucida remains intact till cleavage is complete.

A

Both statement 1 and 2 are correct.

B

Statement 1 is correct but statement 2 is incorrect

C

statement 1 and incorrect but statement 2 is correct.

D

Both statement 1 and 2 are incorrect.

Text Solution

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The correct Answer is:
A
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NCERT FINGERTIPS-HUMAN REPRODUCTION-Human Reproduction
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  2. Identify the human developmental stage shown as well as the related ri...

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  3. Statement-1: Upto morula stage, the cells divide without any increase ...

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  6. identify the labelled parts A-D in the given figure of human foetus wi...

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  8. The main function of trophoectodrm

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  9. Why cannot a woman get pregnant again during pregnancy?

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  10. Fetus gets nourishment and oxygen through

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  11. hCG, hPL and relaxin are produced in women

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  12. Which of the following hormones is not a secretory product of human pl...

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  13. Urine test during pregnancy determines the presence of

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  14. In a normal pregnant woman, the amount of total gonadotropin activity ...

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  15. In the event of pregnancy, the corpus luteum persists under the influe...

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  16. During the development of embryo, which of the following occurs first?

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  17. Given below are four statements each with one or two blanks. Select th...

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  18. Identify the correctly matched pair/pairs of the germ layers and their...

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