by Sunday | Dec 8 | Biology WAEC
A. The woman cannot produce male children B. The man has a low sperm count C. The Y component of the man’s sex chromosome was always involved D. The X component of the man’s sex chromosome was always involved. Correct Answer: Option D D. The X component of the man’s...
by Sunday | Dec 8 | Biology WAEC
A. outbreeding B. sterilization C. inbreeding D. genetic engineering Correct Answer: Option B B. sterilization
by Sunday | Dec 8 | Biology WAEC
A. vulture feeding on decaying meat B. mushroom growing on decaying vegetation C. boy eating stale bread D. earthworm feeding on decaying vegetation. Correct Answer: Option B B. mushroom growing on decaying vegetation
by Sunday | Dec 8 | Biology WAEC
A. carried by genes B. contained in the ovum and sperm C. always transmitted by one parent D. transmitted from parents to offspring Correct Answer: Option C C. always transmitted by one parent
by Sunday | Dec 8 | Biology WAEC
A. group O only B. group A only C. groups A and O D. groups A, B and O Correct Answer: Option A A. group O only