A. 50% B. 25% C. 15% D. 10% Correct Answer: Option B B. 25%
A. two homologous chromosomes B. a dominant gene for maleness present in a male C. two similar sex chromosomes in…
A. inheritance B. linkage C. alleles D. mutation Correct Answer: Option D D. mutation
A. Size B. Blood groups C. Colour D. Fingerprints. Correct Answer: Option B B. Blood groups
A. Siblings may not belong to the same blood group B. There are four possible blood groups C. People with…
A. 3 : 1 B. 2 : 1 C. 1 : 3 D. 1 : 2 Correct Answer: Option C…
A. Sex B. Rh factor C. Height D. Down`s syndrome Correct Answer: Option C C. Height
A. they are found in large numbers in most habitats B. they are harmful to theta natural habitats C. their…
A. Consistent for a lifetime B. May be exactly the same for two individuals C. Prominent only at puberty D.…
A. enacting laws to encourage poaching B. discouraging elimination of endangered species C. encouraging creation of satellite hunting unit D.…