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cell structure and functions

Total questions: 70

Worksheet time: 35mins

Name
Class
Date
1.

Robert Hooke discovered cell by observing_______under the magnifying device.

a)

Drop of blood

b)

Onion Peel

c)

Slice of cork

d)

Sample of pond water

2.

Which of the following is/are example of unicellular organism(s):

(I) Amoeba (II) Paramecium (III) White Blood Cell (IV) Hen

a)

Only I

b)

Both I and II

c)

I, II and III

d)

All of them

3.

Identify the Cell shown in the figure

a)

Red Blood Cell

b)

Muscle cell

c)

Nerve cell

d)

Amoeba

4.

In a multicellular living organism, X is made up of Y and Y are made up of cells. What are X and Y?

a)

X-Organ, Y-tissues

b)

X-Organ , Y- Organ System

c)

X- tissue, Y- Organs

d)

X-tissue, Y- Organ Systems

5.

The living substance of the cells is known as

a)

Cytoplasm

b)

Nucleoplasm

c)

Protoplasm

d)

Chloroplast

6.

Plant cells do not have Cell membrane

a)

True

b)

False

7.

Choose the correct statement:

a)

A single-celled organism peforms all the life processes such as respiration, digestion, excretion, reproduction

b)

All cells in a living organism have same shape and size.

c)

The size of cells determines the size of body of a living organism.

d)

Number of cells has no relation with the size of body of the living organism.

8.

The unit of inheritance responsible for the transfer of hereditary characters from parents to offspring is

a)

Nucleus

b)

Chromosomes

c)

Genes

d)

Necleolus

9.

Prokaryotic Cells do not have

a)

Cell membrane

b)

Nuclear membrane

c)

Cytoplasm

d)

Nuclear material

10.

Which of the following differences between plant cells and animal cells is incorrect?

a)

Cell wall is present in plant cells but absent in animal cells

b)

Plastids are present in plant cells but absent in animal cells

c)

Vacuoles are smaller in plant cells but larger in animal cells

d)

All the differences are correct

11.

The other name of cell membrane is

a)

plasma membrane

b)

cell wall

c)

nuclear membrane

d)

none of these

12.

Cell wall is found in

a)

plant cells only

b)

animal cells only

c)

both

d)

none of them

13.

Nucleus is separated from cytoplasm by

a)

nucleoplasm

b)

cell membrane

c)

nuclear membrane

d)

plasma membrane

14.

The power house of a cell is

a)

Golgi bodies

b)

Chloroplast

c)

Mitochondria

d)

Nucleus

15.

If your father has brown eyes, you may also have brown eyes. If your mother has curly hair, you might also end up having curly hair. This transfer of characteristics is due to the transfer of ______.

a)

Mitochondria

b)

Lysosomes

c)

Chloroplast

d)

Chromosomes

16.

Which of the following combinations are present in plant cell but not in animal cell

a)

Cell Wall & Plastid

b)

Cell wall and Cell membrane

c)

Plastid and Nucleus

d)

Cell Membrane and Cytoplasm

17.

The liquid substance present between nucleus and plasma membrane is called

a)

Cytoplasm

b)

Nucleoplasm

c)

Protoplasm

d)

None of these

18.

Choose the correct statement

a)

Genes are located on the chromosomes

b)

The cell is located in the nucleus

c)

Chromosomes are found in the cytoplasm

d)

Cell membrane surrounds the nucleus

19.

Which of the following statements is true for eukaryotic cells?

a)

They do not have a nuclear membrane.

b)

They have a well organised nucleus.

c)

Bacteria is a eukaryotic cell

d)

none

20.

Cheek cells do not have

a)

Cell membrane

b)

Nucleus

c)

Golgi bodies

d)

Plastids

21.

What is this structure?

a)

Mitochondria

b)

Nucleus

c)

Chloroplast

d)

Vacuole

22.

What is the function of this structure?

a)

Breaks down glucose to make usable energy (ATP)

b)

Does photosynthesis to make glucose

c)

Controls what goes in and out of the cell

d)

Stores DNA and directs the cell's processes

23.

What is this structure?

a)

Mitochondria

b)

Nucleus

c)

Chloroplast

d)

Vacuole

24.

What is the function of this structure?

a)

Breaks down glucose to make usable energy (ATP)

b)

Does photosynthesis to make glucose

c)

Controls what goes in and out of the cell

d)

Stores water, chemicals, and wastes

25.

What is this structure?

a)

Cell membrane

b)

Cytoplasm

c)

Cell wall

d)

Chloroplast

26.

What is the function of this structure?

a)

Protects the cell and helps give it shape

b)

Stores water, chemicals, and wastes

c)

Controls what goes in and out of the cell

d)

Stores DNA and directs the cell's processes

27.

What is this structure?

a)

Cell membrane

b)

Cytoplasm

c)

Mitochondria

d)

Vacuole

28.

What is the function of this structure?

a)

Protects the cell and helps give it shape

b)

Stores water, chemicals, and wastes

c)

Controls what goes in and out of the cell

d)

Gel-like substance that supports the organelles

29.

What is this structure?

a)

Chloroplast

b)

Cytoplasm

c)

Mitochondria

d)

Vacuole

30.

What is the function of this structure?

a)

Breaks down glucose to make usable energy (ATP)

b)

Stores water, chemicals, and wastes

c)

Conducts photosynthesis to make glucose

d)

Gel-like substance that supports the organelles

31.

What is this structure?

a)

Cell wall

b)

Cell membrane

c)

Nucleus

d)

Vacuole

32.

What is the function of this structure?

a)

Protects the cell and helps give it shape

b)

Stores water, chemicals, and wastes

c)

Controls what goes in and out of the cell

d)

Stores DNA and directs the cell's processes

33.

What is this structure?

a)

Chloroplast

b)

Nucleus

c)

Mitochondria

d)

Vacuole

34.

What is the function of this structure?

a)

Breaks down glucose to make usable energy (ATP)

b)

Stores water, chemicals, and wastes

c)

Conducts photosynthesis to make glucose

d)

Gel-like substance that supports the organelles

35.

Every cell in your body contains organelles (structures that have specific functions). Just like organs in the body, each organelle contributes in its own way to helping the cell function. Every organism is made up of cells.

a)

I don't get it.

b)

GOT IT!

36.

Name the outermost layer of a plant cell that protects and supports it. Rigid outer wall, provides structure to the plant cell.

a)

Cell Membrane

b)

Cell Wall

c)

Golgi Apparatus

d)

Cytoplasm

37.

What surrounds the cytoplasm of all cells and controls what goes in and out of the cell?

a)

Cell Membrane

b)

Cell Wall

c)

Cellophane

d)

Cellulose

38.

What fluid fills the space inside of the cell and holds organelles in place?

a)

Blood

b)

Plasma

c)

Chlorine

d)

Cytoplasm

39.

Which organelle converts energy found in food into a form that cells can use?

a)

Mitochondria

b)

Ribosomes

c)

Nucleus

d)

Nucleolus

40.

Which organelle assembles proteins?

a)

Lipids

b)

Ribosomes

c)

Carbohydrates

d)

Nucleic Acids

41.

Which plant organelle transforms light into glucose to use as food?

a)

Mitochondria

b)

Vacuoles

c)

Chloroplasts

d)

Nucleus

42.

What organelle is used as storage? Hint: plants have a large one that filled with water.

a)

Vacuole

b)

Cell

c)

Cell Wall

d)

Ribosome

43.

What are the small structures inside of cells that carry out specific functions called?

a)

Animalcules

b)

Organelles

c)

Tissues

d)

Organs

44.

Where does photosynthesis occur?

a)

Chloroplast

b)

Glucose

c)

Nucleus

d)

Mitochondria

45.

The “brain of the cell, controls the cell, contains DNA (cellular instructions)

a)

Cell Wall

b)

Ribosomes

c)

Nucleus

d)

Vacuole

46.

Which part of the cell processes substances (proteins, etc) and then transports them from one part of the cell to another?

a)

Golgi bodies

b)

Endoplasmic reticulum (ER)

c)

Ribosomes

d)

Lysosomes

47.

Which organelle labels substances (proteins, etc) with messages (hormones) so that they can be used in the cell or outside of the cell?

a)

ER

b)

golgi bodies

c)

ribosomes

d)

lysosomes

48.

Which organelle breaks downs material and waste products?

a)

ER

b)

golgi bodies

c)

ribosomes

d)

lysosomes

49.

Which organelle stores food, water, and waste?

a)

vacuole

b)

lysosome

c)

ribosomes

d)

ER

50.

True or False: Plant and animal cells have all the same organelles.

a)

True

b)

False

51.
Which statement is not part of the cell theory?
a)
All cells come from other cells.
b)
All living things have one or more cells.
c)
Cells are a living thing's basic unit of structure and function.
d)
All cells have a nucleus.
52.
Who looked at cork and named what he saw cells?
a)
Anton van Leeuwenhoek
b)
Robert Hooke
c)
Rudolph Virchow
d)
Matthias Schleiden
53.
Which scientist concluded all plants are made out of cells?
a)
Robert Hooke
b)
Anton van Leeuwenhoek
c)
Theodor Schwann
d)
Matthias Schleiden
54.
Which scientist concluded all animal tissues are made of cells?
a)
Anton van Leeuwenhoek
b)
Rudolph Virchow
c)
Robert Hooke
d)
Theodor Schwann
55.
Who was the first scientist to see living cells?
a)
Anton van Leeuwenhoek
b)
Rudolph Virchow
c)
Matthias Schleiden
d)
Theodor Schwann
56.
Which scientist concluded cells can only come from other cells?
a)
Anton van Leeuwenhoek
b)
Robert Hooke
c)
Rudolph Virchow
d)
Theodor Schwann
57.
The organelle that is the control center of the cell.
a)
nucleus
b)
cell membrane
c)
ER
d)
ribosomes
58.
The organelle that allows things in and out of the cell.  Also protects the cell.
a)
nucleus
b)
cell membrane
c)
ER
d)
ribosomes
59.
The organelle that makes lipids, breaks down drugs and packages proteins.
a)
nucleus
b)
cell membrane
c)
ER
d)
ribosomes
60.
The organelle that looks like small dots.  It makes proteins.  
a)
nucleus
b)
cell membrane
c)
ER
d)
ribosomes
61.
The jelly-like fluid that supports the organelles in place. 
a)
nucleus
b)
cell membrane
c)
chloroplast
d)
cytoplasm
62.
This organelle stores water and other materials.  It is larger in plat cells.
a)
vacuole
b)
cell wall
c)
chloroplast
d)
cytoplasm
63.
Which organelle collects sunlight to make sugar during photosynthesis?
a)
Chloroplast
b)
Cell Wall
c)
Cell Membrane
d)
Vacuole
64.
Which rigid organelle provides strength and support to plant cells.
a)
Chloroplast
b)
Cell Wall
c)
Cell Membrane
d)
Vacuole
65.
Which organelle is found in both plant and animal cells but is larger in plant cells?
a)
Chloroplast
b)
Cell Wall
c)
Cell Membrane
d)
Vacuole
66.
Which organelle is found in both plant and animal cells and converts sugars into energy?  (the powerhouse of the cell)
a)
Mitochondria
b)
Cell Wall
c)
Cell Membrane
d)
Vacuole
67.
What organelle is labeled A?
a)
cytoplasm
b)
cell membrane
c)
cell wall
d)
nucleus
68.
What organelle is labeled C?
a)
cytoplasm
b)
cell membrane
c)
cell wall
d)
nucleus
69.
What organelle is labeled J?
a)
cytoplasm
b)
cell membrane
c)
cell wall
d)
nucleus
70.
What organelle is labeled K?
a)
cytoplasm
b)
mitochondria
c)
cell wall
d)
nucleus

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