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WorksheetsTest: Cells 7th Grade
Total questions: 30
Worksheet time: 29mins
Name
Class
Date
1.
What type of cell is this?
a)
Prokaryotic Cell
b)
Eukaryotic Cell
c)
Animal Cell
d)
Plant Cell
2.
Which of these is NOT part of cell theory?
a)
All living things are made up of cells
b)
Cells come only from other cells
c)
Cells are the smallest living unit of an organism
d)
All living things have blood cells
3.
What kind of cell is this?
a)
Prokaryotic Cell
b)
Eukaryotic Cell
c)
Plant Cell
d)
Bacteria Cell
4.
This organelle is found in eukaryotic cells. It contains the DNA and controls the functions.
a)
Vacuole
b)
Cytoplasm
c)
Cell membrane
d)
Nucleus
5.
This part is the jelly-like fluid that surrounds or cushions the organelles.
a)
Cytoplasm
b)
Cell membrane
c)
Ribosomes
d)
Cell wall
6.
This organelle regulates what goes in and out of the cell.
a)
Vacuole
b)
Mitochondria
c)
Cell membrane
d)
Cell wall
7.
This part gives plant cells a rigid structure.
a)
Cell wall
b)
Organelle
c)
Chloroplast
d)
Cytoplasm
8.
This plant cell organelle contains the chlorophyll and is the site of photosynthesis (makes the food).
a)
Cell wall
b)
Large central vacuole
c)
Mitochondria
d)
Chloroplast
9.
Both plant and animal cells have this organelle to store water (and sometimes food), but plants have a large ________.
a)
Ribosomes
b)
Vacuole
c)
Mitochondria
d)
Nucleus
10.
Which of the following statements is true about cells?
a)
All living things are made up of one or more cells.
b)
The cell is the basic unit of a living organism.
c)
Cells come from other cells.
d)
All the above.
11.
What is the function of the cytoplasm?
a)
Stores water and mineral ions
b)
It holds all the organelles in place
c)
a.Controls what enters and leaves the cell
d)
Supports the cell
12.
Organelle
a)
material inside the cell membrane- but not including the nucleus.
b)
single-celled microorganism that lacks a nucleus.
c)
organism whose cells contain nuclei
d)
specialized structure that performs important cellular functions within a eukaryotic cell.
13.
What cell structure is letter F?
a)
cell wall
b)
cell membrane
c)
chloroplast
d)
nucleus
14.
breaks down food to release energy
a)
nucleus
b)
lysosomes
c)
mitochondria
d)
vacuole
15.
I am a large organelle in the plant cell that stores water. What am I?
a)
cytoplasm
b)
cell membrane
c)
vacuole
d)
lysosomes
16.
I am only found in a plant cell. I use radiant energy to make glucose through a process called photosynthesis. What am I?
a)
cell wall
b)
mitochondria
c)
cytoplasm
d)
chloroplast
17.
Robert Hooke, Anton van Leeuwenhoek, Theodor Schwann, Rudolf Virchow, and Matthias Schliden were all responsible for what theory?
a)
The Theory of Gravity
b)
The Theory of Relativity
c)
The Cell Theory
d)
The Theory of Continental Drift
18.
What is the name of the structure shown in the diagram? It is also known as the "powerhouse" of the cell.
a)
Chloroplast
b)
Mitochondrion
c)
Nucleus
d)
Vacuole
19.
Cells that lack a true nucleus are called.
a)
animal
b)
prokaryotes
c)
eukaryotes
d)
fungus
20.
Number 1 is the
a)
Golgi Bodies
b)
Mitochondrion
c)
ribosome
d)
Nucleus
21.
What is the function of the vacuole?
a)
Sac that stores water, nutrients, and waste products
b)
Sac filled with digestive chemicals
c)
Jelly-like substance within the plasma membrane
d)
stack of membranes that packages chemicals
22.
What cell structure is letter B?
a)
cell wall
b)
cell membrane
c)
nucleus
d)
cytoplasm
23.
Which scientist discovered cells while looking at a piece of cork?
a)
Robert Brown
b)
Robert Hooke
c)
Rudolf Virchow
d)
Anthony van Leeuwenhoek
24.
What did Leeuwenhoek create to look at cells?
a)
Light Bulb
b)
Telescope
c)
Cork Cells
d)
Microscope
25.
The building blocks of life; also referred to the smallest functioning unit of living organisms.
a)
Atom
b)
Organic compound
c)
Cell
d)
Carbohydrates
26.
What does it mean when a cell is multicellular?
a)
Multicellular cells do not come from pre-existing cells.
b)
Multicellular organisms are simple. They contain cytoplasm,ribosomes, DNA and a cell membrane
c)
Multicellular organisms are made of many cells and have specialized shapes that allow them to perform specific functions
d)
For a cell to be multicellular they have to eat their veggies so they can grow up big and strong.
27.
Cell organelles that are responsible for digesting food, worn out organelles and other cellular wastes are called ___________________.
a)
Mitochondria
b)
Vacuoles
c)
Lysosomes
d)
Chlororplasts
28.
Rocks are not living because
a)
they never move
b)
they aren't needed for humans
c)
they are not made of cells
d)
they don't break down
29.
An Amoeba is a unicellular, animal-like protist that lives in ponds and streams. According to cell theory, where did this cell come from?
a)
another pre-existing amoeba cell.
b)
energy from sun that allowed the protist to reproduce.
c)
a multicellular organism.
d)
the nonliving environment.
30.
How are unicellular organisms different from multicellular organisms?
a)
There are no differences.
b)
They are made of many cells.
c)
They are only classified as prokaryotes.
d)
They are made of only one cell.
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