NEETZoologyHuman Reproduction
Read the following statements and choose the correct option: 1. In human beings, after two months of pregnancy, the embryo's heart is formed. 2. By the end of the second month of pregnancy, the foetus develops limbs and digits. 3. By the end of 24 weeks, most of the major organ systems are formed. 4. The first movements of the foetus and appearance of hair on the head are usually observed during the fifth month.
Options
- A1,2,3 are correct
- BOnly 4 is correct
- Conly 2 and 4 are correct
- DOnly 1 and 3 are incorrect
Correct answer
A. 1,2,3 are correct
Step-by-step solution
In human beings, after one months of pregnancy, the embryo's heart is formed. By the end of the second month of pregnancy, the foetus develops limbs and digits. By the end of 12 weeks, most of the major organ systems are formed. The first movements of the foetus and appearance of hair on the head are usually observed during the fifth month.