Unit Test — Unit test Answers

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Which organelles are not found in plant cells?

A
vacuoles
B
mitochondria
C
chloroplasts
D
centrioles
2
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The table lists some organelles and functions. Only one pair is correctly matched.Functions of OrganellesOrganelleFunctionLysosomeStores water and waste materialsVacuoleBreaks down sugarsMitochondrion Breaks down waste materials and debrisRibosomeProduces proteins for the cellWhich organelle in the table is correctly matched with its function?

A
lysosome
B
vacuole
C
mitochondrion
D
ribosome
3

The table lists some organelles and functions. Only one pair is correctly matched.Functions of OrganellesOrganelleFunctionNucleusDirects cell activityEndoplasmic reticulumBreaks down sugar molecules to supply energyGolgi apparatusSupports and protects organelles in the cellLysosomeProduces proteins for the cellWhich organelle in the table is correctly matched with its function?

A
nucleus
B
endoplasmic reticulum
C
Golgi apparatus
D
lysosome
4

Which compares prokaryotes and eukaryotes?

A
Prokaryotes have DNA, and eukaryotes do not.
B
Eukaryotes have DNA, and prokaryotes do not.
C
Prokaryotes are multi-celled, and eukaryotes are single-celled or multi-celled.
D
Prokaryotes are single-celled, and eukaryotes are single-celled or multi-celled.
5

Which is the best example of plant tissue?

A
Option
B
Option
C
Option
D
Option
6

Two cells in the same organism differ only in the number of chloroplasts they contain. The first cell has multiple chloroplasts, and the second cell has very few. What would most likely characterize these cells?

A
There would be no difference between the functioning of the cells because the chloroplasts are not essential cell structures.
B
The second cell would become larger because it would have fewer chloroplasts regulating its size and shape.
C
The second cell would shrink because it would not be able to store water and maintain cell shape.
D
The second cell would not be able to produce as much food because it could not capture very much sunlight.
7

What is shown in the image?

Question illustration
A
prokaryote
B
eukaryote
C
chloroplast
D
mitochondrion
8

Which is a function of the cell membrane?

A
performs photosynthesis
B
controls what enters and leaves the cell
C
produces proteins
D
provides energy to the cell

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