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MI1.2.1 Bacteria F25

Total questions: 20

Worksheet time: 17mins

Name
Class
Date
1.

Which part of bacteria contains Peptidoglycan?

a)

Lipoproteins

b)

Cell wall

c)

Cell membrane

d)

Porin channel

2.

Which type of bacteria contains more than one layer of phospholipids?

a)

Gram Negative

b)

Gram Positive

c)

Both (-) and (+)

3.

In Gram staining, which layer of a bacterium is stained purple?

a)

Cell membrane

b)

cell wall

c)

capsule

d)

slime layer

4.

What type of bacteria is pictured?

a)

spirillium

b)

coccus

c)

bacillus

5.

What type of bacteria is pictured?

a)

coccus

b)

spirilium

c)

bacillus

6.
Bacteria that stain red or pink are called
a)
gram positive
b)
gram negative
7.

This is an example of the staining of what type of bacteria?

a)

That's not bacteria

b)

Gram positive

c)

Both types of bacteria

d)

Gram negative

8.

These bacteria have a thick peptidoglycan cell wall and therefore no outer membrane (capsule).

a)

True

b)

False

9.

These bacteria have a thin peptidoglycan cell wall and therefore have an outer membrane (capsule) to help protect them.

a)

True

b)

False

10.

a long, whip-like structure that helps a cell to move.

a)

pasteurization

b)

bacteria

c)

flagellum

d)

endospore

11.
Name this bacteria shape
a)
bacillus
b)
coccus
c)
spirillum
12.
A disease causing organism
a)
pathogen
b)
poison
c)
vaccine
13.
Strep throat is caused by 
a)
bacteria
b)
virus
14.
All bacteria are
a)
unicellular
b)
multicellular
c)
eukaryotic
15.

Which of the following is a circular DNA from bacteria that can hold a foreign gene?

a)

plasmid

b)

restriction enzyme

c)

ligase

d)

protein expression

16.
What is recombinant DNA?
a)
Adding DNA from one organism into the DNA of another
b)
DNA which has been changed over generations by natural selection
c)
DNA that causes genetic disorders
d)
DNA that has been sequenced
17.

What is the blue circle toward the bottom of the prokaryote called?

(a)  

18.

What are the short hair like structures on the outer surface?

(a)  

19.

What is the red stringy thing in the middle called?

(a)  

20.

Where are bacteria located?

a)

No where.

b)

Every where!

c)

Only in the restroom.

d)

On my hands only.