Microbiology Final Exam

Topics: Bacteria, DNA, Bacterial cell structure Pages: 7 (1002 words) Published: June 24, 2015
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 2 points

A holoenzyme is a combination of a protein and one or more substances called ________.

Question 20
2 out of 2 points

A type of cofactor would be ________.

Question 21
2 out of 2 points

During aerobic cellular respiration, the final electron acceptor is ________.

Question 22
2 out of 2 points

All of the following pertain to glycolysis, except ________.

Question 23
2 out of 2 points

In addition to electrons, which of the following is also involved in electron transfer?

Question 24
2 out of 2 points

An oxidase detection test can be used to identify certain bacteria because they lack ________.

Question 25
2 out of 2 points

In which pathway is the most NADH generated?

Question 26
2 out of 2 points

Covalent bonds ________.

Question 27
2 out of 2 points

ATP is best described as ________.

Question 28
2 out of 2 points

Nucleic acids have primary, secondary, tertiary and quaternary levels of organization.

Question 29
2 out of 2 points

Two or more atoms bonded together are called a(n) ________.

Question 30
2 out of 2 points

All proteins are enzymes.

Question 31
2 out of 2 points

The Dutch merchant who made and used quality magnifying lenses to see and record microorganisms was _________.

Question 32
2 out of 2 points

Scientific contribution was due to rigorous sanitation and infection control and transformed the field of nursing....
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