If a monohybrid cross results in a 1:2:1 ratio for both the genotype and the phenotype in the F2
generation, then which type of inheritance might be at work?
a. dominance
b. incomplete dominance
c. epistasis
d. pleiotropy
e. polygenic inheritance
B
You might also like to view...
A scientist conducts a procedure that causes nitrogen atoms to gain neutrons. The resulting atoms will be:
A. ions of nitrogen. B. positively charged. C. negatively charged. D. isotopes of nitrogen. E. new elements with higher atomic numbers.
In 1992, mangrove forests along the southern Florida coast and the Florida Keys were severely damaged by Hurricane Andrew. Up to 94% mortality was recorded in some areas, with only the shortest individuals surviving. Scientists have monitored the region and by 2001, the forest canopy had closed and the main species were rapidly gaining biomass. This is an example of:
A. island biogeography B. inhibition. C. the diversity-stability hypothesis D. primary succession. E. secondary succession.
Sexual reproduction in animals requires _____
a. meiosis b. fertilization c. spore formation d. meiosis and fertilization
All of the following are considered to be members of
the four most important insect lineages EXCEPT a. dipterans. b. coleopterans. c. hymenopterans. d. crustaceans. e. lepidopterans.