Establishment of lysogeny by phage is usually influenced strongly by
A. the physiological condition of the host at the time of infection.
B. components of the host replication machinery.
C. the previous host infected by the virus.
D. None of the choices are correct.
Answer: A
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The maximum amount of pressure in the system is at
a. A. b. B. c. C. d. D. e. E.
The particulate theory of inheritance
A. preceded Mendel's research by a century. B. is based on particles or hereditary units we now call genes. C. was proposed by Mendel. D. All of the choices are correct. E. Two of the above choices are correct.
Refer to the accompanying figure. Which best describes the red blood cells in Figure B?
a. These red blood cells have been placed in an isotonic solution.
b. These red blood cells have swollen in response to a hypertonic external solution.
c. These red blood cells have swollen in response to a hypotonic external solution.
d. These red blood cells have shrunken in response to a hypertonic external solution.
e. These red blood cells have shrunken in response to a hypotonic external solution.
If the base sequence of template strand reads GCCATTAC, what is the base sequence of the mRNA?
A) CGGUAAUG B) CGGTAATG C) CGGTUUTG D) GCCAUUAC