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CELLS, LETS REVISE- PART IV

Total questions: 25

Worksheet time: 25mins

Name
Class
Date
1.

CHALLENGE QUESTION: Which of the following provides evidence for the hypothesis that prokaryotes evolved before eukaryotes.

a)

prokaryotes are more complex

b)

prokaryotes have no nucleus and fewer genes

c)

eukaryotes are multicellular which makes them simpler

d)

prokaryotes grow into eukaryotes

2.
Prokaryotes have DNA that is not contained inside a _________.  
a)
ribosome
b)
cell membrane
c)
nucleus
3.
What is NOT part of the cell theory?
a)
All living things are composed of cells
b)
Cells come from other preexisting cells
c)
All cells have a nucleus. 
d)
The cell is the basic unit of structure of all life
4.
Which scientist is NOT matched correctly with his discovery.
a)
Schwann - animals are made of cells
b)
Schleiden:  all plants are made of cells
c)
Hooke - first to see "little beasties" in H2O
d)
Virchow - cells come from preexisting cells
5.

Which of the following is an example of Bacteria?

a)

Amoeba

b)

Streptococcus (strep throat)

c)

Protozoa

d)

Thermophiles

6.

A fungal cell has a cell wall made of _______________. This is also found in the exoskeletons of insects.

a)

Glucose

b)

Chloroplast

c)

Spaghetti

d)

Chitin

7.

Where is DNA located in a Eukaryotic cell?

a)

Rhibosome

b)

Cytoplasm

c)

Nucleus

d)

Smooth ER

8.

The image is best described as

a)

Eukaryotic Amoeba

b)

Prokarytic Bacteria

c)

Eukaryotic Protozoa

d)

Prokaryotic Plant Cells

9.

This cell type causes illness

a)

Archaea

b)

Protozoa

c)

Sporozoa

d)

Bacteria

10.

Pro-= __________ : -karyon = ____________

a)

Current, Nucleus

b)

Before, Cells

c)

True, Nucleus

d)

Before, Nucleus

11.

Protozoa are an example of __________________ eukaryotes.

a)

Multicellular

b)

Unicellular

c)

Huge

d)

Bacterial

12.
The mitochondria has its own DNA even though its an organelle in eukaryotic cells, it was thought to once be a...
a)
Eukaryotic cell
b)
Prokaryotic cell
c)
Both types
13.
Which characteristic distinguishes a prokaryotic cell from a eukaryotic cell?
a)
A eukaryotic cell has a nucleus, while a prokaryotic cell does not.
b)
A eukaryotic cell does not have a nucleus, while a prokaryotic cell does.
c)
A eukartyotic cell is a plant cell, while a prokaryotic cell is an animal cell.
d)
A eukaryotic cell is an animal cell, while a prokaryotic cell is a plant cell.
14.
A fossilized cell is discovered, and evidence suggests it reproduced on its own and had DNA, but a membrane did not enclose its DNA. Which type of organism would this most likely be?
a)
prokaryote
b)
eukaryote
c)
plant cell
d)
animal cell
15.
If a cell contains a cell membrane, a cell wall, and ribosomes, what kind of cell could it be?
a)
either a eukaryotic or a prokaryotic cell
b)
a prokaryotic cell only
c)
an eukaryotic cell only
d)
neither a eukaryotic nor a prokaryotic cell
16.
How does a bacterium cell compare with a typical animal cell?
a)
A bacterium is smaller in size.
b)
A bacterium has a smaller nucleus.
c)
A bacterium contains more organelles.
d)
A bacterium lacks a plasma membrane.
17.
How are cells differentiated in organisms? (in other words, why are they different from one another even though they're in the same organism)
a)
Each cell contains the same DNA but gene expression is different.
b)
Each type of cell in an organ contains unique DNA for that organ type.
c)
Genes for specialized cells are instructed by amino acids to differentiate.
d)
Organisms are born with specialized cells which develop into specific organs.
18.

Which cell organelle is correctly paired with its function?

a)

vacuole - protein synthesis

b)

mitochondrion - photosynthesis

c)

chloroplast - cellular respiration

d)

nucleus - directs cellular activities

19.

Which is the correct order of the items below if placed from largest to smallest?

a)

mitochondria, bacterial cell, animal cell

b)

animal cell, bacterial cell, mitochondria

c)

bacterial cell, mitochondria, animal cell

d)

animal cell, mitochondria, bacterial cell

20.

A biologist observed an organism found in a soil sample. Which would most likely lead biologists to conclude that the cell was prokaryotic?

a)

It was large with a cell wall

b)

It had a cell wall and a nucleus

c)

It was very small with a nucleus

d)

It had a flagella and lacked a nucleus

21.

Comparing prokaryotic cells and eukaryotic cells, which is an accurate statement?

a)

Prokaryotic cells have membrane bound organelles and eukaryotic cells do not have membrane bound organelles.

b)

Prokaryotic cells and eukaryotic cells reproduce by meiosis.

c)

Prokaryotic cells are generally smaller than eukaryotic cells,

d)

Prokaryotic cells are more complex than eukaryotic cells.

22.

Which statement represents and accurate comparison between prokaryotic and eukaryotic cells?

a)

Prokaryotic cells are larger than eukaryotic cells.

b)

Prokaryotic cells have membrane bound organelles, eukaryotic cells do not.

c)

Prokaryotic cells are members of protista and fungi kingdoms, eukaryotic cells are members of archaea and bacteria kingdoms.

d)

Prokaryotic cells contain spiral DNA and no nucleus, eukaryotic cells contain a nucleus and linear DNA.

23.

What are the final products made by the chloroplasts during photosynthesis?

a)

water and oxygen

b)

glucose and oxygen

c)

carbon dioxide and water

d)

carbon dioxide and glucose

24.

Which type of cell is this?

a)

Prokaryote

b)

Eukaryote

25.

Which of these is not a Eukaryotic Kingdom?

a)

Protists

b)

Fungi

c)

Bacteria

d)

Animalia