Bacteria

Question 1

• No nucleus
• Circular chromosome
• No cell organelles
• Cell wall contains peptidoglycan

Answer 1

Prokaryotes

Question 2

The bacterial chromosome is found in the

Answer 2

Nucleoid

Question 3

• Extrachromosomal DNA
• Autonomous replication
• Can be transferred to other bacteria

Answer 3

Plasmids

Question 4

The two types of bacterial cell walls

Answer 4

• Gram positive
• Gram negative

Question 5

A membrane & thick layer of peptidoglycan make up the gram ____ cell envelope.

Answer 5

positive

Question 6

Cytoplasmic membrane and thin layer of peptidoglycan make up the gram ____ cell envelope

Answer 6

negative

Question 7

Is a cell wall structure that is used for attachment

Answer 7

Fimbriae

Question 8

Is a cell wall structure that is used for adherence

Answer 8

Pili

Question 9

A structure that provides mobility

Answer 9

Flagella

Question 10

This flagella orientation is

Answer 10

monotrichous

Question 11

This flagella orientation is

Answer 11

amphitrichous

Question 12

This flagella orientation is

Answer 12

lophotrichous

Question 13

This flagella orientation is

Answer 13

peritrichous

Question 14

Bacterial reproduction is by ____

Answer 14

Binary Fission

Question 15

This graph represents

Answer 15

The growth curve of bacteria

Question 16

• Thick spore coat
• Low water content
• Low/no metabolism
• Resistant to high/low temperature
• Chemical resistant
• UV resistant

Answer 16

Bacterial endospores

Question 17

How does penicilin work?

Answer 17

By attacking the cell wall