Question

Fill up the blanks –

After one month of pregnancy, the embryo’s A is formed. By the end of the B month of pregnancy, the foetus develops limbs and digits. By the end of C, most of the major organ systems are formed, for example, the limbs and external genital organs are well-developed. By the end of D the body is covered with fine hair, eye-lids separate, and eyelashes are formed.

• A. A – heart, B second, C – First trimester, D – second trimester
• B. A – heart, B – second, C – First trimester, D – second month
• C. A – heart, B – second, C – First week, D – second week
• D. A – heart, B – fourth, C – First trimester, D – second trimester

Answer 1

Answer: (D)

A – heart, B – fourth, C – First trimester, D – second trimester