The random assortment of chromosomes at anaphase I accounts for a large amount of the _________ within a species.
a) biochemical inhibition
b) genetic forbearance
c) genetic variability
d) genetic uniformity
e) stability
Ans: c) genetic variability
You might also like to view...
The activation of proteinase inhibitor genes occurs
A. before the systemin moves through the phloem of the plant. B. in the cytoplasm of the affected cells. C. in the nucleus of the affected cells. D. in anticipation of a physical wound to the plant. E. on the plasma membrane of the affected cells.
What is the evolutionary advantage of extra-pair copulations in birds?
A. For males, the chance to have other females (thought to be the sisters of the mates) assist with the rearing of the offspring and for females, increased reproductive success. B. For males, increased reproductive success and for females, the chance to mate with genetically superior individuals. C. For males, increased reproductive success and for females, the chance to have other females (thought to be the sisters of the mates) assist with the rearing of the offspring. D. For males, the chance to mate with genetically superior individuals and for females, increased reproductive success.
Histamine is produced by_______ specifically to promote acute inflammation.
a) Neutrophils b) Plasma Cells c) T-helper Cells d) Mast Cells
In the Gram-staining procedure, the decolorizer is ________.
A. ethanol or acetone B. iodine C. crystal violet D. safranin