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Bell Work 12-1-2022

Total questions: 10

Worksheet time: 15mins

Name
Class
Date
1.

Which of the following is NOT part of the cell theory?

a)

All cells contain a nucleus.

b)

All cells come from other living cells.

c)

All living organisms are made of one or more cells.

d)

Cells are the basic unit of structure and function of all living things.

2.
All organic compounds contain the element
a)
carbon
b)
nitrogen
c)
phosphorus
d)
sulfur
3.
In the energy pyramid here, how much of the energy in the producers gets passed to the herbivores?
a)
10%
b)
20%
c)
80%
d)
90%
4.

Which of the following statements describes how these organisms are an example of the cell theory?

a)

The organisms have cells that lack a nucleus.

b)

The organisms are made of one or more cells.

c)

The cells of the organisms undergo photosynthesis.

d)

The cells of the organisms are identical to each other.

5.

All eukaryotic cells have mitochondria.

Only plants and some protists have chloroplasts.

Which statement below supports these 2 facts?

a)

All eukaryotic cells need to produce their own food.

b)

All eukaryotic cells need to produce energy.

c)

Chloroplasts are larger than mitochondria.

d)

All prokaryotic cells need chloroplast.

6.
What does a food web represent?
a)
All connections of energy flow throughout all organisms in a habitat.
b)
The specific ways that mutualism is carried out.
c)
A single pathway or energy flow between organisms. 
d)
How carnivores get their food. 
7.

Which of the following are found in both a prokaryotic & eukaryotic cell?

1. plasma membrane

2. nucleus

3. ribosomes

a)

2 only

b)

1 and 2

c)

1 and 3

d)

1, 2 and 3

8.
The field mouse population in Australia has grown so fast that they eat an average of  $4 billion of wheat every year. Their fast growth is caused by:
a)
A. The mice like to reproduce
b)
B. A lack of a native species to eat the field mouse
c)
C. Abundant food supply
d)
Both B and C
9.

1. Cells come only from existing cells.

2. All cells contain hereditary information.

3. All living things are made of one or more cells.

4. A cell is the basic unit of structure and function for all living things.

Which facts accurately describe Cell Theory?

a)

1, 2 and 3

b)

1, 2 and 4

c)

1, 3 and 4

d)

2, 3 and 4

10.
Proteins are made of monomers called ___________
a)
Nucleotides
b)
Monosaccharides
c)
Amino Acids
d)
Glycerol and fatty acids