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A Tour of the Cell + The Working Cell Review (Ch. 4-5)

Total questions: 30

Worksheet time: 19mins

Name
Class
Date
1.

Responsible for packaging, modifying, and moving substances from the cell.

a)

mitochondria

b)

Golgi apparatus

c)

nucleolus

d)

rough E.R.

2.

The jelly-like fluid inside of the cell. It holds the organelles in place.

a)

cytoplasm

b)

chloroplasts

c)

cell membrane

d)

mitochondria

3.

The control center of the cell. It houses DNA.

a)

nucleus

b)

nucleolus

c)

mitochondria

d)

cell membrane

4.

A structure that makes ribosomes. Found in the nucleus.

a)

smooth E.R.

b)

nucleolus

c)

nucleus

d)

Golgi apparatus

5.

This is an organelle that loops back and forth and detoxifies the cell.

a)

rough E.R.

b)

smooth E.R.

c)

lysosomes

d)

ribosomes

6.

These are round organelles that digest waste, old cell parts and food.

a)

ribosomes

b)

lysosomes

c)

chloroplasts

d)

vacuoles

7.

This is a rigid structure that provides support to plant cells.

a)

cell membrane

b)

cell wall

c)

cytoplasm

d)

central vacuole

8.

These organelles contain green chlorophyll. They make food for plants.

a)

lysosmes

b)

chloroplasts

c)

ribosomes

d)

vacuoles

9.

This stores water in plant cells.

a)

chloroplasts

b)

cell wall

c)

vacuoles

d)

central vacuole

10.

These are protein builders. They are located on the rough E.R.

a)

vacuoles

b)

lysosomes

c)

mitochondria

d)

ribosomes

11.
Resolution is the 
a)
ability of an optical instrument to show two close objects as separate.
b)
distance between the lenses of a microscope.
ability of an optical instrument to magnify an image.
c)
size of an image.
12.
In the plasma membrane, the phospholipid heads
a)
are hydrophobic and face inward, shielded from water.
b)
are hydrophilic and face outward toward the aqueous solution on both sides of the membrane.
c)
are hydrophobic and face outward toward the aqueous solution on both sides of the membrane.
d)
are hydrophilic and face inward, shielded from the water.
13.
Which of the following is exclusively associated with prokaryotic cells?
a)
chromosomes
b)
membrane-bound nucleus
c)
ribosomes
d)
nucleoid
14.
The Golgi apparatus 
a)
strings together amino acids to produce proteins.
b)
is the site of carbohydrate breakdown.
c)
is composed of stacks of membranous vesicles that are continuous with one another.
d)
stores, modifies, and packages proteins.
15.
The function of chloroplasts is
a)
intracellular digestion.
b)
lipid synthesis.
c)
photosynthesis.
d)
cellular respiration.
16.

identify the type of solution and the state of the cell in the given diagram

a)

a. hypotonic - plamolyzed

b. isotonic - normal

c. hypertonic - turgid

b)

a. hypertonic - plasmolyzed

b. isotonic - flaccid

c. hypotonic -turgid

c)

a. hypertonic - turgid

b. hypotonic - flaccid

c. isotonic. plasmolyzed

d)

a. isotonic - flaccid

b. hypotonic - plasmolyzed

c. hypertonic - turgid

17.

The plasma membrane is made up of

a)

phospholipids

b)

phospholipids and proteins

c)

proteins

d)

lipids

18.

Please identify the type of solution shown above.

a)

Isotonic Solution

b)

Hypertonic Solution

c)

Hypotonic Solution

19.

Facilitated diffusion...

a)

requires transport proteins.

b)

requires energy.

c)

is required for water molecules.

d)

moves against the concentration gradient.

20.

Which cell type is MOST complex with a nucleus and many membrane-bound organelles?

a)

Prokaryotic

b)

Eukaryotic

21.
What is embedded in the phospholipid bilayer?
a)
proteins
b)
salt
c)
water
d)
DNA
22.
This process is known as ________ transport.
a)
passive
b)
active
c)
bulk
23.
The picture is an example of...
a)
active tranport
b)
passive transport
c)
diffusion
d)
osmosis
24.

This picture represents which type of cellular transport?

a)

exocytosis

b)

endocytosis

25.
What happens when enzymes are heated to a high temperature?
a)
The enzymes die.
b)
The shapes of the enzyme are altered or denatured
c)
The enzymes' amino acid sequence changes.
d)
The enzymes remain the same
26.

How do enzymes speed up chemical reaction?

a)

Increasing activation energy

b)

Decreasing activation energy

c)

Increasing deactivation energy

d)

Decreasing deactivation energy

27.
When a molecule can occupy the same active site as the substrate, a situation called __________________ can result
a)
Competitive lnhibition
b)
Allosteric Regulation
c)
Non-Competitive Inhibition
d)
Feedback Inhibition
28.

Which organelle makes energy for the cell?

a)

ribosome

b)

nucleus

c)

mitochondria

d)

cell wall

29.

Which organelle manufactures ribosomes for the cell?

a)

lysosomes

b)

nucleolus

c)

nucleus

d)

golgi apparatus

30.

How does ATP release energy?

a)

by gaining a phosphate

b)

by cleaving a phosphate

c)

by gaining a phospholipid

d)

by cleaving a phospholipid