An initiator codon in E. coli is identified by locating:
A. a promoter sequence.
B. the 5' cap structure.
C. a Shine-Dalgarno sequence.
D. a terminator sequence from the previous gene.
E. an origin of replication.
Answer: C
You might also like to view...
Why did the average body weight of sociable weavers move in a stabilizing direction? a. Predators killed birds of medium body weight
b. Meager food supply selects against all birds equally. c. Predators randomly killed the birds. d. Meager food supply selects against birds of high body weight. e. Predators killed birds of high body weight.
What do ethnobotanists study?
a. agricultural food crops and their effects on the environment b. parasitic plant pathogens and global health c. the relationship between a culture and plants native to the region d. the ethics of genetic manipulation of the food supply
The human immunodeficiency virus (HIV) primarily infects which cells?
a. red blood cells b. mast cells and basophils c. B cells and cytotoxic T cells d. NK cells e. macrophages, dendritic cells, and helper T cells
Herbivores are indicated by
a. A. b. B. c. C. d. D. e. E.