Worksheets7th Grade Life Science Cells
Total questions: 24
Worksheet time: 12mins
Name
Class
Date
1.
A rigid layer of polysaccharides lying outside the plasma membrane of cells of plants.
a)
Cell Wall
b)
Chloroplast
c)
Clorox
d)
Cell Membrane
2.
What part of a cell acts as a barrier between the inside of a cell, and the cell's enviornment.
a)
Cytoplasm
b)
Endoplasmic Reticulum
c)
Cell Membrane
d)
Cytoskeleton
3.
The material or protoplasm within a living cell excluding the nucleus.
a)
Large Vacuole
b)
Cytoskeleton
c)
Chloroplast
d)
Cytoplasm
4.
The organelle that uses the energy of sunlight to make food for the cell.
a)
Chloroplast
b)
Ribosome
c)
Mitochondria
d)
Nucleus
5.
Protein filaments and tubules in the cytoplasm of many cells, giving them shape and coherence.
a)
Endoplasmic Reticulum
b)
Cytoskeleton
c)
Golgi Complex
d)
Lysosome
6.
A system of membranes that is found in a cell's cytoplasm, and that assists in the production, processing, and transportation of proteins, and in the production of lipids.
a)
Endoplasmic Reticulum
b)
Golgi Complex
c)
Lysol
d)
Mitochondria
7.
The organelle that helps package materials to be transported out of the cell.
a)
Golgi Complex
b)
Siri
c)
Ribosome
d)
Cytoplasm
8.
A cell organelle that contains digestive enzymes.
a)
Febreeze
b)
Mitochondria
c)
Lysosome
d)
Cytoskelleton
9.
On organelle found in large numbers in most cells, in which the biochemical processes of respiration and energy production occur.
a)
Cytoplasm
b)
weoow weoow weoow
c)
Mitochondria
d)
Cell Wall
10.
Contains the Cell's DNA and is a part of the processes of growth, metabolism, and reproduction.
a)
Downy
b)
Nucleus
c)
Cell Wall
d)
Golgi Complex
11.
The organelle that digests food particles, wastes, cell parts, and foreign invaders.
a)
Mitochondria
b)
Cytoplasm
c)
Ribosome
d)
Cell Membrane
12.
A rigid Layer of polysaccharides lying outside the plasma membrane of the cells of plants, fungi, bacteria, and algea.
a)
Cell Membrane
b)
Cytoplasm
c)
Chloroplast
d)
Cell Wall
13.
_________ acts as a barrier betweent the cell and its enviornment
a)
Cell Membrane
b)
Cell Wall
c)
Cell Barrier
d)
Cytoplasm
14.
The organelle that stores water and other materials.
a)
Nucleus
b)
Large Vacuole
c)
Chloroplast
d)
Large Nucleus
15.
___________ is the protoplasm (material) inside of a cell excluding the nucleus.
a)
Cell Membrane
b)
Cytojelly
c)
Cytoplasm
d)
Jello
16.
The cytoskelleton does what?
a)
Helps deliver proteins to all parts of the cell
b)
Helps the cell move
c)
Acts as a spine for the cell
d)
Gives the cell shape and coherence
17.
What purpose does the Endoplasmic Reticulum serve?
a)
Assists in the production, processing, and transporting of proteins
b)
Helps in transporting water and foods where needed
c)
Helps storing food and other materials
d)
Jelly like substance containing proteins
18.
What is the Golgi Complex?
a)
A cell organelle that contains digestive enzymes
b)
Organelle that helps package materials to be transported out of the cell
c)
The organelle that digests food particles, wastes, cell parts, and foreign invaders
d)
The organelle that uses sunlight to make food
19.
What does Lysosome do?
a)
Contains the Cell's DNA
b)
Helps with the reproduction of cells
c)
Contains digestive enzymes
d)
Helps with the growth of the cell
20.
What is the purpose of Mitochondria?
a)
Where the biochemical processes of respiration and energy production occur
b)
To transport the cells energy and food throughout all of the cell
c)
To transport DNA to other cells to create new ones
d)
Where all of the cells food gets broken down with special acids
21.
What does Ribosome do?
a)
Stores water, food, and other materials
b)
Digests food particles, wastes, cell parts, and foreign invaders
c)
Uses sunlight to turn into energy (photosynthesis)
d)
Gives the cell shape and coherence
22.
Why is the Large Vacuole important to the cell?
a)
It acts as a barrier between the cell and the cell's enviornment
b)
It contains the cells DNA and helps in the cells reproduction
c)
It helps with transportation
d)
It stores water and other materials
23.
What is a Cell Wall?
a)
A rigid layer of polysaccharieds found in animal cells
b)
A smooth layer of polysaccarides found in plant cells
c)
A rigid layer of polysaccharides found in plant cells
d)
A smooth layer of polysaccarides found in animal cells
24.
What does Chloroplast do?
a)
The organelle that uses energy from the sun to make its own energy
b)
Jelly-like substance within a living cell excluding the nucleus
c)
It helps in the process of respiration
d)
The organelle that uses energy from the sun to make food
100 %
