NEW
Font size
S
M
L
XL
Worksheets7th Grade Science Ch. 4 : Cells
Total questions: 18
Worksheet time: 11mins
Name
Class
Date
1.
Plants use _______ to make glucose.
a)
fermentation
b)
photosynthesis
c)
cellular respiration
2.
During ______, oxygen is used to break down food molecules, releasing large amounts of energy.
a)
cellular respiration
b)
photosynthesis
c)
fermentation
3.
What is the result of mitosis and cytokinesis?
a)
Two identical cells
b)
Two nuclei
c)
Two chloroplasts
d)
Two different cells
4.
Before a cell can use the energy in food, the energy must be transferred to molecules of....
a)
proteins
b)
carbohydrates
c)
DNA
d)
ATP
5.
Which of the following cells would form a plate during the cell cycle?
a)
A human cell
b)
A prokaryotic cell
c)
A plant cell
d)
All of these
6.
Eukaryotic plant and animal cells have many of the same organelles, but how do these cells differ?
a)
Animal cells have cytoskeletons, and plant cells do not.
b)
Animal cells have phospholipids, and plant cells do not.
c)
Plant cells have cell walls, and animal cells do not.
d)
Plant cells have ribosomes, and animal cells do not.
7.
What does the cell theory not state?
a)
All cells come from existing cells
b)
All living things have blood cells
c)
All organisms are made up of 1 or more cells
d)
The cell is the basic part of all living things.
8.
Some cells have nuclei, and some do not. Cells that have nuclei are called...
a)
Prokaryotic
b)
Archaea
c)
Eukaryotic
d)
Ribosomes
9.
Why are a plant cell's chloroplasts green?
a)
Because they trap sunlight.
b)
Because they contain chlorophyll.
c)
Because they make sugar.
d)
Because they have DNA.
10.
What is the dark part inside the nucleus shown here?
a)
Nucleolus
b)
DNA
c)
Ribosomes
11.
What does the nucleolus do?
a)
Contain DNA
b)
Make ribosomes
c)
Contain ATP
d)
Get rid of wastes.
12.
What does a lysosome do?
a)
Get rid of wastes.
b)
Make energy for the cell.
c)
Transport materials around the cell.
d)
Contains DNA
13.
What is different about smooth and rough ER?
a)
Smooth ER contains ribosomes, rough ER does not.
b)
Rough ER contains ribosomes, smooth ER does not.
c)
They are the same.
d)
Smooth ER transports materials, rough ER does not.
14.
How does the Golgi complex send materials in and out of the cell?
a)
It sends them through the Endoplasmic reticulum.
b)
It packages them up and sends them to the nucleus.
c)
It does not send materials.
d)
Its membrane pinches off to form a small bubble.
15.
What does not describe mitochondria?
a)
Has 2 membranes
b)
Breaks down sugar and makes ATP
c)
Makes proteins
d)
Is the size of bacteria.
16.
Who first found cells?
a)
Robert Hooke
b)
Anton Van Leeuwenhoek
c)
Matthias Schleiden
d)
Theodor Schwann.
17.
How do ribosomes make proteins?
a)
Assembling chains of amino acids to make proteins
b)
Break down sugar to make proteins
c)
Chemical reactions make the proteins
18.
What is a cell membrane made of?
a)
phospholipids
b)
ribosomes
c)
cytoskeleton
d)
chlorophyll
Reset
