Chapter 7

Question 1

Flagella

Answer 1

Bacteria with long whiplike structures

Question 2

Archaea

Answer 2

Very extreme living like in a volcano in a hot spring

Question 3

What are the three different shapes of a cell?

Answer 3

Round rod spiral

Question 4

How do cells get energy

Answer 4

They make and can consume energy

Question 5

Fission

Answer 5

A cell divided into two identical cells

Question 6

Conjugation

Answer 6

Two bacteria of the same species witch combine their genetic materials

Question 7

Endospore

Answer 7

Form when bacteria builds build a thick wall

Question 8

1 reason why bacteria is good

Answer 8

Helps digest food in both human and animals

Question 9

Decomposition

Answer 9

The breaking down of dead organisms

Question 10

Nitrogen fixation

Answer 10

All the bacteria in the soil

Question 11

Bioremediation

Answer 11

The use of organisms such as bacteria to clean up environmental pollution

Question 12

Pathogens

Answer 12

Agents that cause diseases

Question 13

Antibiotics

Answer 13

Are Medicines that stop the growth and replication of bad bacteria

Question 14

Antibiotics

Answer 14

Are medicines that stop the growth and replication of bacteria

Question 15

Pasteurization

Answer 15

Is a process of heating food to a temperature that kills most bacteria

Question 16

Virus

Answer 16

Is a strand of DNA or RNA surrounded by a layer of protein that can effect and replicate in a host cell

Question 17

Mutations

Answer 17

Enable viruses to adjust to changes

Question 18

Are viruses alive? Why

Answer 18

No doesn’t have careirestics of living things

Question 19

Antibody

Answer 19

Is a protein that can attach to a pathogen that makes it useless

Question 20

Vaccine

Answer 20

A mixture containing material from one or more deactivated pathogens

Question 21

Bacteria

Answer 21

Microscopic prokaryotes