Question

After how many months of pregnancy, do limbs and digits of embryo develop?

• A. 2 months
• B. 3 months
• C. 1 month
• D. 6 months

Hint:

Limb and digit development begins in the 2nd month of pregnancy.

Answer 1

The Correct Option is A

Step 1: Development timeline.
Embryonic development occurs in stages. Limbs and digits begin to form around the second month of pregnancy (approximately 8 weeks).
Step 2: Analysis of options.
(1) Correct — limb buds and digits appear.
(2) Too late, further development occurs.
(3) Too early, only organ primordia seen.
(4) Too late, fetus already well-formed.
Step 3: Conclusion.
Correct answer is (1) 2 months.