AnswersFall 24 GSE Biology B-ICViruses

Viruses Answers

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Use your understanding of viruses to answer the following questions. Viruses are considered to be living.✔ nonliving.

A
living.
B
✔ nonliving.
2
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Indicate whether the characteristics below are of a virus or a cell.

Answers:
Indicate whether the characteristics below are of a virus or a cell.:cell
Indicate whether the characteristics below are of a virus or a cell.:virus
Indicate whether the characteristics below are of a virus or a cell.:cell
Indicate whether the characteristics below are of a virus or a cell.:cell
Indicate whether the characteristics below are of a virus or a cell.:virus
3

Indicate whether the characteristics below are of a virus or a cell.

Answers:
Indicate whether the characteristics below are of a virus or a cell.:cell
Indicate whether the characteristics below are of a virus or a cell.:virus
Indicate whether the characteristics below are of a virus or a cell.:cell
Indicate whether the characteristics below are of a virus or a cell.:cell
Indicate whether the characteristics below are of a virus or a cell.:virus
4

✔ viruscellhijacks host in order to reproduce

A
✔ virus
B
cell
5

virus✔ cellcontains DNA, ribosomes, and cytoplasm

A
virus
B
✔ cell
6

virus✔ cellable to grow and reproduce on its own

A
virus
B
✔ cell
7

✔ viruscellcontains nucleic acid and capsid

A
✔ virus
B
cell
8

What is the function of the capsid?

A
It allows a virus to live independently.
B
It is composed of genetic material.
C
It destroys the contents of a host cell.
D
It enables a virus to attach to hosts.
9

Which of the following illustrates a complex virus?

A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
10

Indicate whether each is characteristic of lytic or lysogenic reproductive cycle.

Answers:
Indicate whether each is characteristic of lytic or lysogenic reproductive cycle.:lysogenic
Indicate whether each is characteristic of lytic or lysogenic reproductive cycle.:lysogenic
Indicate whether each is characteristic of lytic or lysogenic reproductive cycle.:lytic
Indicate whether each is characteristic of lytic or lysogenic reproductive cycle.:lysogenic
Indicate whether each is characteristic of lytic or lysogenic reproductive cycle.:lytic
Indicate whether each is characteristic of lytic or lysogenic reproductive cycle.:lytic
Indicate whether each is characteristic of lytic or lysogenic reproductive cycle.:lysogenic
11

Indicate whether each is characteristic of lytic or lysogenic reproductive cycle.

Answers:
Indicate whether each is characteristic of lytic or lysogenic reproductive cycle.:lysogenic
Indicate whether each is characteristic of lytic or lysogenic reproductive cycle.:lysogenic
Indicate whether each is characteristic of lytic or lysogenic reproductive cycle.:lytic
Indicate whether each is characteristic of lytic or lysogenic reproductive cycle.:lysogenic
Indicate whether each is characteristic of lytic or lysogenic reproductive cycle.:lytic
Indicate whether each is characteristic of lytic or lysogenic reproductive cycle.:lytic
Indicate whether each is characteristic of lytic or lysogenic reproductive cycle.:lysogenic
12

lytic✔ lysogenic no symptoms

A
lytic
B
✔ lysogenic
13

✔ lyticlysogenic viral DNA takes over

A
✔ lytic
B
lysogenic
14

lytic✔ lysogenic virus does not destroy host cell

A
lytic
B
✔ lysogenic
15

✔ lyticlysogenic virus destroys host cell

A
✔ lytic
B
lysogenic
16

✔ lyticlysogenic induces symptoms of viral infection

A
✔ lytic
B
lysogenic
17

lytic✔ lysogenic cell reproduces and spreads provirus

A
lytic
B
✔ lysogenic
18

The diagram to the right represents the lytic cycle. What is occurring at step C?

A
The pieces made in replication are assembled to complete the new virus particles.
B
The virus attaches to the host cell.
C
The host’s DNA is disassembled and the virus takes over the cell’s metabolic activity.
D
The new viral nucleic acid and viral proteins are replicated.
E
Lysis occurs, killing the cell.
19

The diagram to the right represents the lysogenic cycle. What is occurring at step D?

A
The provirus is created.
B
The provirus is replicated.
C
The provirus leaves the host cell’s nucleic acid.
D
The host cell divides.
20

Use your understanding of prevention and treatment of viruses to answer the questions below.A is a substance containing incomplete portions of a virus that produce an immune response when injected into the body.

Answer:

vaccine

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