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Unit 1: Cells Review

Total questions: 42

Worksheet time: 49mins

Name
Class
Date
1.
Where will the water go?
a)
Into the cell
b)
Out of the cell
c)
Equally in & out - it's isotonic
d)
There is no water
2.
A blood cell is placed into the jar, as seen. Where will the water go?
a)
Into the cell
b)
Out of the cell
c)
Equally in & out - it's isotonic
d)
The water is a lie
3.
Osmosis is the movement of _____ across a membrane.
a)
food
b)
energy
c)
oxygen
d)
water
4.

If a cell containing 5% salt solution is placed into a beaker of 20% salt solution, then the beaker salt solution is _______ compared to the cell.

a)

hypertonic

b)

hypotonic

c)

isotonic

5.
 An animal cell placed in a hypertonic (salty) solution will
a)
Stay the same
b)
Shrink- get smaller
c)
Swell- get bigger
6.
What happens if someone gives you a 90% salt saline drip?
a)
Your cells will shrivel and you'll die
b)
Your cells will swell and you'll die
c)
Nah you'll be fine.
7.
Why can't you drink salt water?
a)
It's hypertonic to your cells
b)
It's hypotonic to your cells
c)
It's isotonic to your cells
d)
It's paratonic to your cells
8.
Most of the cell membrane is made of...
a)
Lipids
b)
Carbohydrates
c)
Proteins
d)
Nucleic acids
9.
Which of the following is NOT part of the cell membrane?
a)
Lipids
b)
Carbohydrates
c)
Proteins
d)
Nucleic Acids
10.
Which of the following is responsible for getting large or charged (polar) molecules across the cell membrane?
a)
E
b)
B
c)
C
d)
D
11.
Hydrophobic region of the cell membrane?
a)
E
b)
B
c)
C
d)
A 
12.

Which statement best describes the function of the cell membrane?

a)

The protective outer layer that controls what enters and leaves the cell.

b)

Stores information on DNA molecules.

c)

A folded membrane that moves materials around inside cells.

d)

Makes proteins

13.
The cell below is in a _________ solution.
a)
Hypotonic
b)
Hypertonic
c)
Isotonic
14.

After examining this diagram showing the concentration of water inside and outside of the cell, identify the tonicity of the solution.

a)

hypertonic

b)

hypotonic

c)

isotonic

15.
The cell below is in a _____________ solution.
a)
Hypertonic
b)
Hypotonic
c)
Isotonic
16.
Which type of Passive Transport is being represented in this picture?
a)
Passive Diffusion
b)
Simple Diffusion
c)
Active Diffusion
d)
Facilitated Diffusion
17.
What type of solution is this cell in?
a)
Isotonic
b)
Hypertonic
c)
Hypotonic
d)
diffused
18.
Which transport does not require energy?
a)
Passive
b)
Active 
19.
What type of solution is this cell in?
a)
Isotonic
b)
Hypertonic
c)
Hypotonic
d)
diffused
20.
What type of solution is this cell in?
a)
Isotonic
b)
Hypertonic
c)
Hypotonic
d)
diffused
21.
a)
Passive Transport
b)
Active Transport
22.
which of the following terms means the movement of water from high concentration to low concentration
a)
diffusion
b)
prokaryotes
c)
osmosis
d)
concentration
23.
This picture represents which type of cellular transport?
a)
passive transport
b)
endocytosis
c)
exocytosis
d)
osmosis
24.
The concentration of water is higher in the soil than in plant root cells. Water moves into root cells of a plant by...
a)
Facilitated Diffusion
b)
Simple Diffusion
c)
Active Transport
d)
Osmosis
25.
Hydrophilic portion of cell membrane?
a)
A
b)
C
c)
D
d)
E 
26.

Which organelle controls what goes in and out of the cell?

a)

nucleus

b)

nucleolus

c)

cell membrane

d)

nuclear membrane

27.

This organelle digests dead cell parts and contains enzymes

a)

lysosome

b)

golgi body

c)

smooth ER

d)

Rough ER

28.

What organelle is represented by this image?

a)

rough endoplasmic reticulum

b)

smooth endoplasmic reticulum

c)

ribosome

d)

nucleus

29.

The jelly-like material inside the cell

a)

ribosomes

b)

lysosome

c)

granum

d)

cytoplasm

30.

Which organelle contains DNA and controls the cell?

a)

Cell membrane

b)

nucleus

c)

nucleolus

d)

lysosme

31.

What function does this organelle carry out in the cell?

a)

detoxification

b)

packaging materials for release from the cell

c)

breaking down old cellular components

d)

storing genetic material

32.

This organelle makes useable energy for the cell

a)

chloroplast

b)

mitochondria

c)

ribosome

d)

nucleolus

33.

Proteins are produced at this organelle.

a)

golgi body

b)

ribosome

c)

cytoskeleton

d)

cilia

34.

This organelle produces the microtubules used during cell division.

a)

lysosome

b)

centriole

c)

cytoplasm

d)

ribosome

35.

What is the function of this organelle?

a)

modify and build proteins

b)

break down proteins

c)

make lipids for the membrane

d)

store extra material, like water and food

36.
What is a substance called if it speeds up a chemical reaction?
a)
reusable
b)
catalyst
c)
specific
d)
fragile
37.
With what 3 letters do enzymes typically end?
a)
-ose
b)
-ase
c)
-ese
d)
-tic
38.

Enzymes are an example of

a)

Lipids

b)

Carbohydrate

c)

Protein

d)

Nucleic Acid

39.
Each enzyme only has 1 substrate that will fit its active site.  What is this called?
a)
reusable
b)
catalyst
c)
specific
d)
fragile
40.
In the diagram, what is letter A? 
a)
product
b)
substrate
c)
enzyme-substrate complex
d)
active site
41.
An enzyme speeds up a reaction by
a)
lowering the activation energy.
b)
raising the activation energy.
c)
releasing energy.
d)
absorbing energy.
42.

What happens when enzymes are heated to a high temperature?

a)

The enzymes die.

b)

The shape of the enzyme are changed and it denatures

c)

The enzymes' amino acid sequence changes.

d)

The enzymes remain the same

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