In natural selection, __________ determines which phenotypes are successful
A) chance
B) the environment
C) sample size
D) genetic drift
E) human intervention
Ans: B) the environment
You might also like to view...
Formation of glucose 6-phosphate
What will be an ideal response?
Intermediate filaments are most closely associated with which of the following?
a. actin. b. microvilli. c. pseudopodia. d. keratins. e. myosin
In attenuation of the trp operon,
a. termination of transcription occurs with higher levels of Trp-tRNA. b. termination of translation occurs with higher levels of Trp-tRNA. c. termination of transcription occurs with lower levels of Trp-tRNA. d. termination of translation occurs with lower levels of Trp-tRNA. e. the control region lies upstream of the promoter.
A serological test that involves the clumping of antigen and antibody is the (agglutination/antigen/ELISA) test.
Fill in the blank(s) with the appropriate word(s).