Microbiology Final Exam

Microbiology Final Exam

Question 1
2 out of 2 points

Full induction of the lactose operon requires ________.

Question 2
0 out of 2 points

The enzymes that help pack DNA into the cell by coiling the DNA into a tight bundle are ________.

Question 3
2 out of 2 points

Gene regulation can involve a protein repressor that blocks ________ from initiating transcription.

Question 4
2 out of 2 points

Synthesis of a repressible enzyme is inhibited by ________.

Question 5
2 out of 2 points

During replication, each parent DNA strand serves as a ________ for synthesis of new DNA strands.

Question 6
2 out of 2 points

The lactose repressor ________.

Question 7
2 out of 2 points

The antiparallel arrangement within DNA molecules refers to ________.

Question 8
2 out of 2 points

Visible, clear, well-defined patches in a monolayer of virus-infected cells in a culture are called ________.

Question 9
2 out of 2 points

Lysogeny refers to ________.

Question 10
2 out of 2 points

Viruses that infect bacteria are specifically called ________.

Question 11
2 out of 2 points

A bacterial genus that has waxy my colic acid in the cell walls is ________.

Question 12
2 out of 2 points

The function of bacterial endospores is ________.

Question 13
2 out of 2 points

Endospores are ________.

Question 14
2 out of 2 points

Which of the following is not true of the outer membrane?

Question 15
0 out of 2 points

A bacterial cell exhibiting chemo taxis probably has ________.

Question 16
2 out of 2 points

During which of the phases of cellular respiration is the majority of ATP formed?

Question 17
2 out of 2 points

Enzymes that are always present, regardless of the amount of substrate are ________.

Question 18
2 out of 2 points

Important components of coenzymes are ________.

Question 19
2 out of