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Year 7 Revision - Cells

Total questions: 35

Worksheet time: 23mins

Name
Class
Date
1.
What do scientists call the parts of a cell?
a)
Pieces
b)
Sections
c)
Organelles
d)
None of the above
2.
Which part of an onion root cell gives it a brick-like structure?
a)
Cell membrane
b)
Cell wall
c)
Vacuole
d)
Chloroplast
3.
The DNA of a cell is found in the __________.
a)
mitochondria
b)
lysosome
c)
nucleus
d)
vacuole
4.

___________= "little organs" all the structures within the cell.

a)

cell

b)

organelle

c)

organ

d)

pizza

5.

The cell theory stats that ALL LIVING THINGS HAVE (a)   .

6.

Jelly-like liquid substance in cell that all the organelles are floating in.

a)

cytoskeleton

b)

cytoplasm

c)

cytoliquid

d)

ribosome

7.

Organelle needed for photosynthesis in the plant cell.

a)

ribocome

b)

mitochondria

c)

chlorophyll

d)

chloroplast

8.

Robert Hooke discovered cells in a piece of ______.

a)

animal

b)

insect

c)

seed

d)

cork

9.

The _______ is the control center of the cell.

a)

nucleolous

b)

cell membrane

c)

nucleus

d)

mitchondria

10.

What controls what comes in and out of the cell?

a)

cell wall

b)

cell membrane

c)

nucleus

d)

lysosome

11.

The basic building blacks from which all living organisms are made are

a)

cells

b)

DNA

c)

chromosomes

d)

Amoeba

12.
Which of the following is the smallest unit of life that can carry out all life functions?
a)
the mitochondria
b)
the vacuoles
c)
the nucleus
d)
the cell
13.
Which cell structure is found in plant and animals cells and controls what can come into or leave a cell?
a)
cell membrane
b)
cytoplasm
c)
nucleus
d)
vacuole
14.
What is the function of the cell nucleus found in both plant and animal cells?
a)
to produce energy
b)
to control cell activity
c)
to remove waste products
d)
to allow molecules to enter the cell
15.
What is the function of a cell wall?
a)
to protect and support the cell
b)
to perform different functions in each cell
c)
to prevent water from passing through it
d)
to prevent oxygen from entering the cell
16.
In what part of the plant cell does the process of photosynthesis take place?
a)
nucleus
b)
mitochondria
c)
chloroplasts
d)
vacuoles
17.
Who was the first  person to see cells under the microscope and give them their name?
a)
Mattias Schleiden
b)
Robert Hooke
c)
Theordor Schwann
d)
Anton van Leeuwenhoek
18.
Which of the following are NOT found in animal cells
a)
chloroplasts and cytoplasm
b)
chloroplasts and cell wall
c)
cell wall and cell membrane
d)
mitochondria and nucleus
19.
Every living organism is made up of one or more cells
a)
True
b)
False
20.
Which level of organization is in order from smallest to largest?
a)
Cells, organs, tissues,organ systems
b)
Tissues, cells, organ systems, organs
c)
Organ system, organs, tissues, cells
d)
cells, tissues,organs, organ systems
21.
Where do chloroplasts get energy from to help make food?
a)
Chlorophy
b)
Leaves
c)
Stored Sugar
d)
Sun
22.
Made up of several cells
a)

Unicellular

b)

Multicellular

c)
Chloroplast
d)
Nucleus
23.
What tool do you use to view the cells?
a)
metric ruler
b)
centrifuge
c)
microscope
d)
pipette
24.
Four students examined the cells and made the following observations: 
Student 1: Cell 1 is a plant cell because it has a cell wall
Student 2: Cell 2 is an animal cell because it has a nucleus
Student 3: Cell 1 is a plant cell because it has chloroplasts
Student 4: Cell 2 is an animal cell because it has a cell membrane
Who is correct?
a)
Student 1 and Student 2
b)
Student 2 and Student 3
c)
Student 1 and Student 3
d)
Student 2 and Student 4
25.

Cells that are only made of (a)   cell are called unicellular.

26.

Bacteria is considered what?

a)

Unicellular

b)

Multicellular

27.

What is the acronym used to remember the 7 characteristics of living things?

a)

MRS BROWN

b)

MRS GREN

c)

MR FAB

d)

MISS GREEN

28.

Sensitivity is...

a)

Getting bigger in size

b)

Responding to changes in the environment

c)

The requirement of energy

d)

Releasing energy from food using oxygen

29.

Respiration is...

a)

Releasing energy from food using oxygen

b)

Producing waste

c)

Responding to changes in the environment

d)

Producing offspring

30.

What does the N stand for in MRS GREN?

a)

Naughty

b)

Nuts

c)

Nutrition

d)

Nightingale

31.

What does the E stand for in MRS GREN?

a)

Excite

b)

Excretion

c)

Enormous

d)

Elephant

32.

Which R means to make more of the same.

a)

Reduce

b)

Recite

c)

Repeat

d)

Reproduce

33.

Which R is the release of energy in cells using Oxygen and Glucose?

a)

Respond

b)

Responsible

c)

Respire

d)

Ridiculous

34.
Which of the following describes the purpose of the mitosis cell cycle?
a)
To make more of the same cells.
b)
For growth and repair.
c)
To prevent the cell from becoming too large.
d)
All of the above.
35.
Contains the genetic material and serves as the control center of the cell
a)
nuclear membrane
b)
spindle fibers
c)
nucleus
d)
telophase

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