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Quarter 1 Exam Review (Part 1)

Total questions: 50

Worksheet time: 1hrs 4mins

Name
Class
Date
1.

Which statement describes ALL living things?

a)

They are composed of one or more cells.

b)

They must reproduce sexually.

c)

They have organ systems to carry out the processes of life.

d)

They are capable of making their own food.

2.

The following list represents characteristics of a living thing :

a)

made of cells, has lungs, can reproduce

b)

made of cells, grows and develops, uses energy

c)

has similar chemicals, makes noises, made of cells

3.

Which item listed is NOT a characteristic of life?

a)

adjusting to stimuli

b)

getting and using energy

c)

growing and developing

d)

breathing

4.

Maintaining a stable internal

environment is called

a)

homeostasis

b)

equilibrium

c)

balance

d)

evenness

5.

Green plants produce their own food through the process of photosynthesis. Which characteristic of life does this represent?

a)

All living things use energy

b)

All living things contain cells

c)

All living things maintain homeostasis

d)

All living things grow

6.
A worm turns away from light is an example of a worm
a)
reproducing
b)
doing cellular respiration
c)
having cells
d)
responding to its environment
7.

Over three years, Tim's height has increased from 5'4" to 5'11". Which characteristic of life does this represent?

a)

All living things contain cells

b)

All living things maintain homeostasis

c)

All living things use energy

d)

All living things grow

8.

Over many hundreds of years, a population of rabbits living in the woods adapts to its surrounding with brown fur. Which characteristic of life does this represent?

a)

All living things adapt to their environment

b)

All living things grow

c)

All living things use energy

d)

All living things have cells

9.

What is the monomer of a lipid?

a)

Amino Acid

b)

Fatty Acid

c)

Monosaccharides

d)

Glucose

10.

Which macromolecule is used as our main source of energy?

a)

Lipids/Fats

b)

Nucleic Acids

c)

Proteins

d)

Carbohydrates

11.

Which macromolecule stores energy?

a)

Carbohydrates

b)

Proteins

c)

Lipids/Fats

d)

Nucleic Acids

12.
Proteins are made of monomers called ___________
a)
Nucleotides
b)
Monosaccharides
c)
Amino Acids
d)
Glycerol and fatty acids
13.
Nucleotides are monomers of
a)
Carbohydrates
b)
Lipids
c)
Proteins
d)
Nucleic Acids
14.
Monosaccharides are monomers of
a)
Carbohydrates
b)
Lipids
c)
Proteins
d)
Nucleic Acids
15.
Which macromolecule stores energy, insulates us, and makes up the cell membrane?
a)
lipids
b)
proteins
c)
carbohydrates
d)
nucleic acids
16.
Enzymes will make a reaction go _______ and use ______ energy.
a)
faster, less
b)
faster, more
c)
slower, less
d)
slower, more
17.
This is the area on an enzyme that the substrate attaches.
a)
active site
b)
product
c)
catalytic region
d)
reactant site
18.
Which factor denatures a enzyme?
a)
Excessive heat
b)
Nothing can
c)
Exposure to light
d)
Exposure to bacteria
19.
Any substance that is acted upon by an enzyme is called a(n)?
a)
Coenzyme
b)
Substrate
c)
Vitamin
d)
Polypeptide
20.
Which line represents an enzyme-catalyzed reaction? 
a)
Line 1
b)
Line 2
21.

Enzymes are an example of

a)

Lipids

b)

Carbohydrate

c)

Protein

d)

Nucleic Acid

22.
What is the purpose  of an enzyme?
a)
give permission for the reaction
b)
raise activation energy
c)
speed up reactions
d)
control how many reactions occur
23.
Enzymes are capable of increasing the rate of a chemical reaction within a living cell.  Enzymes accomplish this through which of the following means?
a)
reducing the number of products   
b)
reducing the activation energy
c)
increasing the temperature of the cell
d)
increasing the concentration of reactants 
24.
After the enzyme and substrate bind together and perform the reaction, what does the substrate become?
a)
a substrate
b)
an enzyme
c)
a product
d)
an active site
25.
Letter D...
a)
active site
b)
enzyme
c)
substrate
d)
products
26.
In the diagram, what is letter A? 
a)
product
b)
substrate
c)
enzyme-substrate complex
d)
active site
27.
Letter B...
a)
active site
b)
enzyme
c)
substrate
d)
products
28.
Letter C...
a)
active site
b)
enzymes
c)
substrate
d)
products
29.
Letter E...
a)
active site
b)
enzyme
c)
substrate
d)
products
30.

A scientist observes membrane-bound organelles in a cell. What kind of cell is it?

a)

bacterium

b)

virus

c)

prokayote

d)

eukaryote

31.

Select all of the following that belong to the domain Eukarya (Eukaryota).

a)

protists

b)

animals

c)

bacteria

d)

plants

e)

thermophiles

32.

Here is a table that shows the level of classification for a dog. What is the correct label for X?

a)

Domain

b)

Genus

c)

Order

d)

Phylum

33.

Here is a table that shows the level of classification for a dog. What is the correct label for Y?

a)

Domain

b)

Genus

c)

Order

d)

Phylum

34.

Here is a table that shows the level of classification for a dog. What is the correct label for Z?

a)

Domain

b)

Genus

c)

Order

d)

Phylum

35.

The scientific name for a human is Homo sapiens. Select the two levels of classification this name represents.

a)

family

b)

order

c)

species

d)

phylum

e)

genus

36.

Two organisms mate and produce infertile offspring (their babies can't have babies). What is the best explanation for their inability to reproduce?

a)

The parents are of a different genus and a different species

b)

The parents are of a different species, but the same genus

c)

The parents are of the same genus and the same species

d)

The parents are of the same speices, but different genus

37.

How are organisms classified as Eukarya different from organisms classified as Archaea and Bacteria?

a)

They are all multicellular

b)

They all reproduce asexually

c)

They all produce their own food

d)

They all have membrane-bound nuclei

38.

What is the correct scientific name for the organism in the table?

a)

Reptilia testudines

b)

Chordata reptilia

c)

Emydidae terrapene

d)

Terrapene carolina

39.
The parts of the experiment that must be kept the same.
a)
Constants
b)

Independent variable

c)

Dependent variable

d)

Conclusion

40.

The type of variable that responds to the experiment and is what you measure or count to determine if your hypothesis is true.

a)
Independent
b)
Dependent
c)
Control
41.

Thomas tests different types of liquids to see which will grow his plants the most. He has water, soda, milk, and no liquid at all. What is the control group?

a)

the one with water

b)

the one with soda

c)

the one with milk

d)

the one with no liquid

42.

Cindy wanted to find out how the amount of sunlight affects the growth of plants. She placed a tomato plant in 6 identical 10 inch pots with the same amount and type potting soil. She watered them ¼ cup each day. 3 plants were placed under a cardboard box and 3 plants were placed in the sunlight. She measured the growth of the plant each week for three weeks.

What is the dependent variable?

a)

Using the same type of plant

b)

Each plant was placed in a 10 inch pot

c)

The growth of the plant

d)

3 plants in the sunlight and 3 plants under a box

43.
An experiment is performed on plants to see how different liquids affect plant growth. Each plant in the experiment is given a different liquid; water, apple juice, or milk. Each plant has the same amount of soil, sunlight, and listens to the same music. In this investigation, the independent variable is ...
a)
The type of plant
b)
The amount of sunlight
c)
The type of music
d)
The type of liquid
44.

Cindy wanted to find out how the amount of sunlight affects the growth of plants. She placed a tomato plant in 6 identical 10 inch pots with the same amount and type potting soil. She watered them ¼ cup each day. 3 plants were placed under a cardboard box and 3 plants were placed in the sunlight. She measured the growth of the plant each week for three weeks.

What is the independent variable?

a)

Using the same type of plant

b)

Each plant was placed in a 10 inch pot

c)

The growth of the plant

d)

3 plants in the sunlight and 3 plants under a box

45.

Mrs. Smith gave an exam on which one student received an A, three students received B's, three students received C's, and one student received a D

a)

qualitative

b)

quantitative

46.

The sample with the baking soda appeared bubbly.

a)

Qualitative data

b)

Quantitative data

47.

The patient complained of aches and pains.

a)

Qualitative data

b)

Quantitative data

48.

Enzymes are specific. This means that an enzyme only works with molecules that are....

a)

the right size and shape

b)

broken down already

c)

present in water

d)

too big for the body to handle

49.
What happens to an enzyme when it is denatured?
a)
Activation energy is lowered.
b)
It becomes stronger.
c)
It loses its shape.
d)
Activation energy is raised.
50.

The ___(1)___ of molecules is determined by its ____(2)____. Therefore, (1) is dependent on (2)

a)

  1. 1. Structure

  2. 2. Function

b)

1. Function

2. Structure

c)

1. Function

2. Size

d)

1. Size

2. Structure

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