A. The woman cannot produce male children B. The man has a low sperm count C. The Y component of…
A. outbreeding B. sterilization C. inbreeding D. genetic engineering Correct Answer: Option B B. sterilization
A. vulture feeding on decaying meat B. mushroom growing on decaying vegetation C. boy eating stale bread D. earthworm feeding…
A. carried by genes B. contained in the ovum and sperm C. always transmitted by one parent D. transmitted from…
A. 1/3 B. 1/4 C. 4/4 D. 2/4 Correct Answer: Option B B. 1/4
A. group O only B. group A only C. groups A and O D. groups A, B and O Correct…
A. the police have sophisticated fingerprint machines B. thieves may leave their prints at the scene of a crime C.…
A. environmental variation B. non-heritable variations C. continuous variations D. discontinuous variations Correct Answer: Option C C. continuous variations
A. Blood B. Tongue rolling C. Reproduction D. Growth Correct Answer: Option B B. Tongue rolling
A. create national parks for recreation B. maintain ecological balance in communities C. prevent hunters from being 'cruel to animals…