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Biology Revision Sec.1 (1)

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

Which of the structures below shows a carbohydrate?

a)
b)
c)
d)
2.
The elements, ____________________, are found in all of the organic compounds.
a)
Carbon, Hydrogen and Oxygen
b)
Carbon, Hydrogen, Oxygen, and Nitrogen
c)
Carbon and Oxygen
d)
Carbon, Hydrogen, and Nitrogen
3.
Subunit (monomer) is to Macromolecule like ___ is to ____
a)
Building is to Bricks.
b)
Brick is to Building.
c)
Carpenter is to Building.
d)
Building is to Carpenter.
4.

Identify the organelle shown here.

a)

Smooth ER

b)

Rough ER

c)

Golgi apparatus

d)

Vacuole

5.
What is one job proteins do NOT have in the body?
a)
Providing energy
b)
Structure and formation
c)
Speeding up chemical reactions
d)
Transporting things through cell membrane
6.

This organism is a _________________

a)

Prokaryote

b)

Eukaryote

c)

Yeast

d)

Amoeba

7.
What is blood classified as?
a)
tissue
b)

cell

c)
organ system
8.

Which of the following connective tissues supports the soft tissues and reduces friction at joints?

a)

Cartilage

b)

Muscle tissue

c)

Bone tissue

d)

Fibrous connective tissue

9.

What epithelial tissues are found along tissues that function to allow the exchange of gases?

a)

Simple squamous

b)

Simple cuboidal

c)

Simple columnar

d)

Stratified squamous

10.

There are three tenets of the Cell Theory. Which of the following is NOT a tenet?

a)

Cells are the basic structure and function of life.

b)

All living things are made of one or more cells.

c)

The cell is the basic unit of matter.

d)

All cells come from preexisting cells.

11.

Sometimes called the “powerhouse” of the cell, this organelle is where respiration takes place.

a)

Mitochondria

b)

Nucleus

c)

Vacuole

12.
Which of the following scientists concluded that all animals are made of cells?
a)
Rudolf Virchow
b)
Matthais Schleiden
c)
Robert Hooke
d)
Theodor Schwann
13.
When cells are damaged, new cells are created by cell division. How does the cell theory support this fact?
a)
It states that all cells have a nucleus which divides.
b)
It states that all living things are made up of one or more cells.
c)
It states that cells come from previously existing cells.
d)
 It states that the basic units of structure and function are cells.
14.
Which type of microscope would you use to see the outside of a paramecium at 1000X magnification?
a)
Compound Light
b)
Scanning Electron 
c)
Dissecting
d)
Transmission Electron
15.
Which of the following is a prokaryote?
a)
Animal cell
b)
Bacterial cell
c)
Virus
d)
Plant cell
16.
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
17.

The ____________________ mechanism describes how each substrate must fit into the enzyme.

a)

lock and key

b)

hammer and nail

c)

jigsaw puzzle

d)

seesaw

18.
The graph shows how enzymes affect reactions in cells. Which statement best summarizes the information shown in the graph?
a)
Enzymes increase the energy of the reactants.
b)
Enzymes decrease the energy level of the products.
c)
Enzyme decrease the activation energy of the reaction.
d)
Enzymes reverse the direction of the reaction.
19.

This reaction finally produces ATP. This reaction is a(n) ____________ reaction

a)

Catabolic

b)

Anabolic

c)

Dehydration Synthesis

d)

Halogenation

20.
At low temperatures enzyme activity declines because of:
a)
Denaturation
b)
Decreased Kinetic Motion
c)
Increased H-Bonding
d)
Dissociation of Ionic Compounds

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