Questions 1-6 please QUESTION 1 What are phages? viruses that attack bacteria vi

Question

Questions 1-6 please

QUESTION 1

What are phages?

viruses that attack bacteria

viruses that do not self assemble

viruses with an uninducible lytic cycle

viruses that are vulnerable to phage enzymes

none of these

1 points   

QUESTION 2

Which of these diseases has been linked with prions?

Mad Cow Disease

Measles

AIDS

Rabies

1 points   

QUESTION 3

In the lac operon, lactose is a/an __________ and in trp operon tryptophan is a/an __________.

inducer; co-repressor

co-repressor; inducer

product; substrate

repressor; activator

QUESTION 5

What enzyme is used to generate complementary DNA from an RNA template?

DNA polymerase

RNA polymerase

Reverse Transcriptase

Trypsin

1 points   

QUESTION 6

Which of the following is TRUE about the tryptophan operon in E.coli?

The trp repressor binds to the operator and changes its conformation to allow RNA polymerase binding.

The trp repressor binds to the operator and changes its conformation to prevent RNA polymerase binding.

Tryptophan interacts with the repressor protein to turn on the operon.

Tryptophan interacts with the repressor protein to turn off the operon.

viruses that attack bacteria

viruses that do not self assemble

viruses with an uninducible lytic cycle

viruses that are vulnerable to phage enzymes

none of these

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Questions 1-6 please QUESTION 1 What are phages? viruses that attack bacteria vi

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