| Direction: Each of these questions contains two statements : |
| Assertion and Reason. Each of these questions also has four alternative choices, any one of which is the correct answer. You have to select one of the codes [a], [b], [c] and [d] given below. |
| Assertion [A] Zona pellucida does not disappear when blastocyst reaches the uterus. |
| Reason [R] Role of zona pellucida is to check the implantation of the blastocyst at the vaginal site. |
A) Both A and R are true and R is the correct explanation of A
B) Both A and R are true, but R is not the correct explanation of A
C) A is true, but R is false
D) A is false, but R is true
Correct Answer: D
Solution :
A is false, but R is true
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