Temperate bacteriophages ____
a. kill their hosts during each cycle of infection
b. infect only animals
c. may enter an inactive phase in which they do not kill their host
d. are enveloped viruses
e. infect organisms living in temperate environments
ANSWER: c
You might also like to view...
What is the defining characteristic of the hornworts?
a. large and flat gametophyte b. large and cone-shaped spores c. narrow pipe-like sporophyte d. thin tubular rhizoids
The maintenance of genetic variation in sea-squirts (Botryllus scholosseri) has been studied by Richard Grosberg. Interestingly, these sea-squirts have two genetically determined life history forms
In one, called ________ the modules in a colony reproduce once and then die. In the other morph, called ________ colonies reproduce sexually at least three times before they die. Fill in the blank(s) with correct word
Postzygotic isolation barriers prevent
A. a hybrid embryo from developing into a fertile adult. B. fertilization. C. male gametes from joining with female gametes. D. All answers are correct. E. formation of gametes by one of the parents.
Selective reabsorption of components of the glomerular filtrate occurs where?
A. glomerulus B. Bowman's capsule C. collecting duct D. loop of Henle