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Parts of a Cell- 7th Grade

Total questions: 24

Worksheet time: 8mins

Name
Class
Date
1.

_____________ are the basic building block of all living things.

a)

cell

b)

organs

c)

cells

d)

foods

2.

Which is an example of an unicellular organism?

a)

A cow

b)

An organism with only one cell

c)

A human

d)

An organism with only two cells

3.

True or False:

Multicellular organisms have two cells.

a)

True

b)

False

4.

What can you use to study cells?

a)

a flashlight

b)

your eyes

c)

a microscope

5.

The _______________ is the outer layer of the animal cell.

(It is the ______________ to the cell.)

a)

cell wall; skin

b)

cell membrane; doorway

c)

cell wall; doorway

d)

cell membrane; food

6.

Where is the nucleus found?

a)

The outside of the cell

b)

In the vacuoles

c)

In the center

d)

In the mitochondria

7.

The region between the nucleus and cell membrane.

a)

Endoplasmic Reticulum

b)

Cytoplasm

c)

Golgi Body

d)

Tissue

8.

These are found in cells...they make up the cell.

a)

tissues

b)

vacuoles

c)

organs

d)

organelles

9.

This is the transportation system of the cell.

a)

mitichondria

b)

Endoplasmic Reticulum

c)

veins

d)

Ribosomes

10.

Vacuoles are the....

a)

storage tanks of the cell

b)

clean up crew of the cell

c)

powerhouses of the cell

d)

protein factories

11.

Which of the following organelles supplies energy for the cell and is also the powerhouse of the cell.

a)

Ribosomes

b)

Golgi Body

c)

Vacuoles

d)

Mitochondria

12.

Ribosomes- builds ___________

a)

cytoplasm

b)

protiens

c)

food

13.

_____________- builds and __________ cells

a)

Proteins; repairs

b)

Golgi Body; cleans up

c)

Lysosomes; repairs

d)

Mitochondria; energizes

14.

What does the Golgi Body do?

a)

clean up the cell

b)

captures sunlight

c)

wraps the proteins in a protective coating

d)

directs all activities of the cell

15.

Which one of these of the following digests food and waist?

a)

NUCLEOLUS

b)

Ribosomes RIGHT ANSWER

c)

VACUOLES

d)

LYSOSOMES

16.

__________- outer layer in a ___________ cell (protects and supports), the second layer is the cell membrane.

a)

Cell Membrane; Animal

b)

Cell Wall; Plant

c)

Cell Membrane; Plant

d)

Cell Wall; Animal

17.

What captures sunlight for photosynthesis?

a)

CYTOPLASM

b)

Chromosomes

c)

CHLOROPLASTS

d)

Chlorophyll

18.

______________- the process of capturing sunlight and turning it into ___________.

a)

Photosynthesis; water

b)

Photosynthesis; energy

c)

Energy; photosynthesis

19.

Which of these gives plants it's green color?

a)

Chloroplasts

b)

Chlorophyll

c)

CHROMOSOMES

d)

CELL WALL

20.

Uses the facts below to find the corresponding organelle.

-The outer layer of the nucleus.

-Allows certain materials in and out of the nucleus.

a)

Nucleolous

b)

Nucleus

c)

Nuclear Membrane

d)

Cell Membrane

21.

What does the NUCLEOLUS do?

a)

produces ribosomes

b)

produces proteins

c)

produces chlorophyll

d)

produces energy

22.

Chromosomes contain ___________ and directs all activities of the cell.

a)

ribosomes

b)

chloroplasts

c)

DNA

d)

tissue

23.

Which one of these passes genetic messages from parents to offspring?

a)

Chromosomes

b)

Tissue

c)

Nucleolus

d)

DNA

24.

_____________consists of a group of similar cells and their intercellular material that work together to perform a function. ____________ represent one stage in the hierarchy, or levels of organization, of living things.

a)

Organ(s)

b)

Cell(s)

c)

Tissue(s)

d)

Proteins