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BotanyNEET 2025Fertilisation, implantation, pregnancy, parturition, lactation

Human Reproduction

Find the correct statements:

(A) In human pregnancy, the major organ systems are formed by the end of 12 weeks.

(B) In human pregnancy, the major organ systems are formed by the end of 8 weeks.

(C) In human pregnancy, the heart is formed after one month of gestation.

(D) In human pregnancy, limbs and digits develop by the end of the second month.

(E) In human pregnancy, the appearance of hair is usually observed in the fifth month.

Choose the correct answer from the options given below:

  1. A.A and E only
  2. B.B and C only
  3. C.B, C, D and E only
  4. D.A, C, D and E only✓

Solution

Major organ systems form by the end of 12 weeks (A); the heart forms after one month (C); limbs and digits by the end of the second month (D); hair appears by the fifth month (E). Statement B's 8 weeks is wrong. Hence A, C, D and E.

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