The limited number of bacterial strains that are susceptible to infection by a specific phage are referred to as the ___________ of that bacteriophage.
A) host range
B) phage strain
C) plaques
A) host range
You might also like to view...
Studies of human egg formation have shown that at ovulation the egg cell is stuck in metaphase II and
only completes meiosis if a sperm enters the egg. In metaphase II, chromosomes are tightly condensed, so you should expect to find ____ in human egg cells that have not been entered by sperm.
a. very high levels of gene expression b. mostly euchromatin c. very little gene expression d. no nucleosomes e. no solenoids
How are the feeding habits of lampreys best described?
a. suspension feeding b. predatory c. parasitic d. scavenging e. passive
The ultimate electron acceptor in aerobic respiration is
a. NAD+. b. CO2. c. ADP. d. NADP+. e. O2.
If the liver cells of an animal have 24 chromosomes, how many chromosomes do its sperm cells have?
A) 6 B) 12 C) 24 D) 48 E) 64