The inheritable characters that are determined by a gene located on the X- chromosome is
recessive
sex-linked
homozygous
dominant
Lack of space in a population could lead to an increase in
water scarcity
birth rate
disease rate
drought
If the cross of a red-flowered plant with a white-flowered plant produces a pink- flowered plant, it is an example of
codominance
incomplete dominance
mutation
linkage
Which of the following theories was NOT considered by Darwin in his evolutionary theory?
Variation
Survival of the fittest
Use and disuse
Competition
The crossing of individuals of the same species with different genetic characters is
cross breeding
polygenic inheritance
non-disjunction
inbreeding
