A. earlobe B. toe bone C. tail bone D. spleen Correct Answer: Option C C. tail bone
A. Individuals of the same species growing under different environmental conditions differ from each other B. Use of certain organs…
A. distribution of organisms B. adverse conditions C. variation in organisms D. inbreeding Correct Answer: Option B B. adverse conditions
A. 0% B. 25% C. 50% D. 75% Correct Answer: Option A A. 0%
A. is a heterozygous carrier of the disease B. is immune to the disease and cannot pass it on to…
A. DNA is directly involved in translation B. translocation oft e ribosomes expose a new codon for base pairing with…
A. trait B. phenotype C. mutation D. variation Correct Answer: Option D D. variation
A. received from parents B. passed to offspring C. caused by the environment D. caused by mutation Correct Answer: Option…
A. is usually controlled by several genes B. can be influenced by environmental factors C. follows a normal distribution curve…
A. Lumbering B. Use of firewood for cooking C. Afforestation D. Production of paper Correct Answer: Option C C. Afforestation