Question

In the given columns, Column-I contain features of developing child and Column-II contain the time of their occurrence. Select the correct match
Column-I

(Features of developing child)

Column-II

( Time of there occurrence)

A) Heart sound I) By the end of the second month of pregnancy
B) Foetus develops limbs and digit II) During the fifth month
C) Formation of major organ system III) First sign of growing foetus
D) First movement of foetus and appearance of hair on head IV) By the end of 12 weeks
E) Body covered with hair, eyelid separate, eyelashes are formed V) By the
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Answer 1

The answer to this question is C)

Answer 2

Answer:

(A) Heart sound - (III) First sign of growing foetus

(B) Foetus develops limbs and digits - (I) By the end of the second month of pregnancy

(C) Formation of major organ system - (IV) By the end of 12 weeks

(D) First movement of foetus and appearance of hair on head - (II) During the fifth month

(E) Body covered with hair, eyelid separate, eyelashes are formed - (V) By the end of 24 weeks

Explanation:

(A) Fetal heart sounds are usually audible by ultrasound or through a fetoscope at 8 to 14 weeks' gestation and are a good indicator of fetal well-being. Also, it is a first sign of growing foetus.

(B) In human foetus, the limbs and digits usually develops by the end of the second month of the pregnancy.

(C) In human foetus, by the end of 12 weeks, there is the starting of the formation of the major organ system.

(D) In human foetus, during the fifth month, there is the first movement of the foetus and appearance of hair on the head.

(E) In human foetus, by the end of 24 weeks, foetus ody covered with hair, eyelid separate and eyelashes are formed.

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