If two alleles exist for a characteristic (A and a) and allele 'a' is lethal in homozygous individuals,
A. the frequency of the 'a' allele will remain constant.
B. the 'a' allele will be eliminated from the population.
C. the ‘a' allele is not likely to be eliminated from the population.
D. the frequency of the 'a' allele will increase.
C. the ‘a' allele is not likely to be eliminated from the population.
You might also like to view...
Archaeans and bacteria are generally included in the:
a. seston. b. tripton. c. bacterioplankton. d. viriplankton. e. pleuston.
How do we know if chemical reactions can support life?
What will be an ideal response?
Pain receptors are classified as ____
a. Pacinian corpuscle b. free nerve endings c. muscle spindle d. Merkel’s discs e. Meissner’s corpuscle
What type of noncoding DNA comprises the largest portion of multicellular eukaryotic genomes?
a) introns b) pseudogenes c) transposons d) gene regulatory sequences e) centromeric sequences