The test described here is a recombination test. Answer with TRUE or FALSE.
Shown below are the maps of a series of rII- deletion strains (1–5). The deleted region is indicated as (......) and the intact region as ______.
1 ___________(...........)_______________
2 _________________(...........)_________
3 (.....................)_____________________
4 ________________________(................)
5 _____(..........)______________________
rII- phage strains A-E have point mutations in the rII region. E.coli K(?) cells are coinfected with one phage that has a deletion and one phage that has a point mutation. The presence of wild-type progeny phage is assessed by the presence (+) or absence (o) of plaques.
FALSE
You might also like to view...
The portion of the nervous system that is associated with the control of involuntary activities is the
A) central nervous system. B) peripheral nervous system. C) autonomic nervous system. D) somatic nervous system. E) automatic nervous system.
A founder effect occurs when
A) geographic barriers separate populations. B) some individuals leave a larger group. C) individuals in a population have few children. D) mutations introduce new alleles into a population.
Four of the five answers listed below directly affect another endocrine gland. Select the exception
a. cortisol b. corticotropin c. luteinizing hormone d. follicle-stimulating hormone e. angiotensin
What situation most likely explains the occasional high frequency of certain inherited disorders among human populations established by a small population?