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(3) /Cells And Heredity
Test Description: Unit 1 Lesson 3: Cell Structure and Function
Instructions: Answer all questions to get your test result.
1) Jorge looks through a microscope and concludes that the cells he observes are eukaryotic cells. Which of the following structures did Jorge most likely observe before his conclusion?
A
genetic material
B
nucleus
C
cell membrane
D
cytoplasm
2) Which of the following correctly describes cellular respiration?
A
It happens only when cells need to produce more proteins.
B
It happens in the cellular organelles that do not have a membrane.
C
It is the process that breaks down sugars to release energy.It is the process that breaks down sugars to release energy.
D
It takes place in the chloroplasts of most plant cells.
3) Which of the following structures surround cells?
A
cell wall and nucleus
B
cytoplasm and cytoskeleton
C
cell membrane and cell wall
D
cell membrane and cytoplasm
4) In biology class, Zach observes cells. Each has a structure that separates the inside of the cell from the enviroment. Which structure is Zach observing
A
genetic material
B
cell membrane
C
nucleus
D
cytoskeleton
5) Which of the following describes the structure of the endoplasmic reticulum?
A
a rigid, protective layer found outside the cell membrane
B
a system of folded membranes
C
an organelle surrounded by a double membrane containing DNA
D
a tiny organelle that has no membrane
6) Which of the following describes the cyoskeleton?
A
a membrane bound organelle that contains genetic material
B
a web of proteins that gives shape and support to the cell
C
the outer covering of a cell that separates it from the environment
D
the structure that contains the information about how to make a cell's proteins
7) In what way could two eukaryotic cells be different from each other?
A
One eukaryotic cell could have cytoplasm while the other does not.
B
One eukaryotic cell could have a cell membrane while another does not.
C
Two eukaryotic cells could differ in the number and type of prokaryotes they contain.
D
Two eukaryotic cells could differ in the number and types of organelles they contain.
8) Under a high-powered microscope, Dan sees a cellular organelle. The organelle has a double membrane, and the inner membrane is folded. the organelle contains it own DNA. Which organelle does Dan see?
A
endoplasmic reticulum
B
nucleus
C
Mitochondrion
D
ribosome
9) What is the main function of chloroplasts in a plant cell?
A
They perform photosynthesis.
B
They produce proteins.
C
The protect cells from the surrounding environment.
D
They store water and food.
10) What is a difference between eukaryotic cells and prokaryotic cells?
A
Only eukaryotic cells have a cell membrane
B
Only prokaryotic cells have cytoplasm.
C
Only prokaryotic cells have genetic material.
D
Only eukaryotic cell have membrane bound organelles.
11) What type of cell has membrane bound organelles?
A
neither prokaryotic and eukaryotic
B
eukaryotic cells
C
prokaryotic cells
D
both prokaryotic and eukaryotic
*select an answer for all questions
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