Answer the following multiple choice 1.) The TATA box is considered to be part o
ID: 80067 • Letter: A
Question
Answer the following multiple choice
1.) The TATA box is considered to be part of the ___________
Select one:
a. repressor
b. inducer
c. promotor
d. operon
2.) Which of the following is characteristic of the lytic cycle?
Select one:
a. A large number of phages are released at a time.
b. The viral genome replicates without destroying the host.
c. The virushost relationship usually lasts for generations.
d. Viral DNA is incorporated into the host genome.
3.) Which of the following statements describes the lysogenic cycle of lambda () phage?
Select one:
a. After infection, the viral genes immediately turn the host cell into a lambda-producing factory, and the host cell then lyses.
b. The phage genome replicates along with the host genome.
c. The phage DNA is copied and exits the cell as a phage.
d. Most of the prophage genes are activated by the product of a particular prophage gene.
4.) Which of the following supports the argument that viruses are nonliving?
Select one:
a. They do not evolve.
b. Their DNA does not encode proteins.
c. They are not cellular.
d. They have RNA rather than DNA.
5.)Which viruses have single-stranded RNA that acts as a template for DNA synthesis?
Select one:
a. retroviruses
b. viroids
c. bacteriophages
d. proviruses
Explanation / Answer
1). Promoter
2). A large number of phages are released at a time.
3). Phase genome replicates along with host genome.
4). They are not cellular.
5). Retroviruses