To understand the evolution of quantitative phenotypes in wild populations one must:
a. know the broad-sense heritability.
b. know the narrow-sense heritability.
c. bring the organism into the lab.
d. make controlled crosses.
e. None of the above.
E
You might also like to view...
Signals from the extracellular matrix to the cytoskeleton may be transmitted by _____
A) fibronectin B) proteoglycans C) integrins D) collagen E) middle lamella
The fluid mosaic model proposed by Singer and Nicolson in 1972 explained that
A. the cell membrane was composed of lipids and proteins. B. the cell membrane was composed of a phospholipid bilayer between two layers of globular proteins. C. the cell membrane was composed of a phospholipid bilayer with globular proteins actually inserted into the bilayer. D. the cell membrane was composed of a phospholipid bilayer but the polar ends of the phospholipid molecules were reversed.
The greatest number of AIDS cases has occurred in
a. North America. b. The Caribbean Islands. c. Latin America. d. Sub-Saharan Africa. e. East Asia.
Populations of organisms are constantly evolving, which means that they are always
A) becoming more like humans. B) at equilibrium. C) changing. D) improving. E) getting bigger.