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Unit 1 Test Review Game

Total questions: 61

Worksheet time: 40mins

Name
Class
Date
1.

What is the key role (function) of carbohydrates?

a)

energy storage

b)

immunity, muscles, structure for tissues, cell metabolism

c)

instant energy for cells and body functions

d)

genetic information (heredity)

2.

How how carbohydrates and lipids similar?

a)

both contain C, H, O, N, P and store energy

b)

both contain C, H, O, N and give energy

c)

both contain C, H, O, N, S and store energy

d)

both contain C, H, O and give energy

3.

The monomer for carbohydrates is a monosaccharide.

a)

True

b)

False

4.

Lipids key role (function ) is:

a)

immunity, chemical reactions in the body, cell metabolism, contract muscles, regulate other proteins

b)

store energy

c)

instant energy for cells/body

d)

heredity/genetic information

5.

What elements (monomers) make up a protein?

a)

C, H, O

b)

C, H, O, N

c)

C, H, O, N, P

6.

What is the smallest unit of a macromolecule?

a)

micromolecule

b)

glucose

c)

monomer

d)

polymer

7.

What elements (monomers) make up nucleic acids?

a)

C, H, O

b)

C, H, O, N, (S)

c)

C, H, O, N, P

8.

Carbohydrates are necessary for chemical reactions in our body.

a)

true

b)

false

9.

Sugars (saccharides) are not carbohydrates.

a)

false

b)

true

10.

Match the protein with the correct picture.

a)
b)
c)
d)
11.

What is the key role (function) of a protein?

a)

instant energy for the cell/body

b)

hormones, buoyancy, forms cell membranes, insulation, energy storage

c)

growth, repair, and energy, immune system, enzymes

d)

store and transmit genetic information/heredity

12.

Identify the monosaccharide:

a)
b)
c)
13.

Identify the lipid:

a)
b)
c)
d)
14.

Identify the nucleic acid:

a)
b)
c)
d)
15.

Identify the key role of nucleic acids:

a)

instant energy

b)

hormone, buoyancy, forms cell membranes, insulation, energy storage

c)

transport hemoglobin, immunity,chemical reactions, regulate proteins, tissue structure

d)

store and transmit heredity, genetic information

16.

Carbohydrates have C, H, O. What is the ratio of elements?

a)

2:1:2

b)

1:3:1

c)

1:2:1

d)

3:1:3

17.

The monomer for a lipid is:

a)

monosaccharide

b)

fatty acid

c)

nucleotide

d)

amino acid

18.

The monomer for a nucleic acid is:

a)

fatty acid

b)

monosaccharide

c)

nucleotide

d)

amino acid

19.

The monomer for a protein is:

a)

amino acid

b)

fatty acid

c)

monosaccharide

d)

nucleotide

20.

Changes in pH and temperature can ___________________ an enzyme which causes it to lose its shape and affects its function.

a)

puncture

b)

denature

c)

double

d)

delete

21.
An enzyme speeds up a chemical reaction in the cell but can only be used once.  True or False? 
a)
true
b)
false
22.
Based on the graph, what is the optimal temperature for this enzyme? 
a)
15oC
b)
40oC
c)
30oC
d)
35oC
23.
Letter B...
a)
active site
b)
enzyme
c)
substrate
d)
products
24.
Letter D...
a)
active site
b)
enzyme
c)
substrate
d)
products
25.
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
26.
Any substance that is acted upon by an enzyme is called a(n)?
a)
Coenzyme
b)
Substrate
c)
Vitamin
d)
Polypeptide
27.
Each enzyme only has 1 substrate that will fit its active site.  What is this called?
a)
reusable
b)
catalyst
c)
specific
d)
fragile
28.
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
29.
What type of macromolecule are enzymes?
a)
Protein
b)
Carbohydrate
c)
Lipid
d)
Nucleic Acid
30.

An enzyme and substrate can be compared to

a)

lock and key

b)

a faucet

c)

a door hinge

d)

light switch

31.

Which of the following statements is true about catalysts (enzymes)?

a)

Catalysts slow down the rate of chemical reactions.

b)

Enzymes help regulate pH.

c)

Catalysts are used up during a chemical reaction.

d)

Catalysts lower the activation energy of a chemical reaction.

32.

Which characteristic is shown in the image?

a)

Organisms grow and develop

b)

Organisms react to stimuli

c)

Organisms can adapt

d)

Organisms use and obtain energy

e)

Organisms are made up of cells

33.

Which characteristic is shown in the image?

a)

Organisms reproduce

b)

Organisms react to stimuli

c)

Organisms can adapt

d)

Organisms use and obtain energy

e)

Organisms are made up of cells

34.

Which characteristic is shown in the image?

a)

Organisms reproduce

b)

Organisms react to stimuli

c)

Organisms can adapt

d)

Organisms use and obtain energy

e)

Organisms are made up of cells

35.

Which characteristic is shown in the image?

a)

Organisms reproduce

b)

Organisms react to stimuli

c)

Organisms can adapt

d)

Organisms use and obtain energy

e)

Organisms are made up of cells

36.

What is a cell?

a)

Groups of similar types of cells that work together to carry out a specific task

b)

Groups of different tissues working together to perform a particular job

c)

Groups of different organs working together to complete a series of tasks

d)

The smallest unit of life

37.
This is a example of........ 
a)
organ system
b)
cells
c)
organ
d)
tissue
38.
This is a example of ........
a)
cell
b)
organ system
c)
organ
d)
tissue
39.
This is a example of ........
a)
cell
b)
tissue
c)
organ 
d)
organ system
40.

What are organs made out of?

a)

cells

b)

organisms

c)

tissues

d)

organ systems

41.

How does carbon dioxide return to the atmosphere?

a)

Photosynthesis

b)

Combustion and Cellular Respiration

c)

Consumption

d)

Decomposition

42.

Which one of these is not a way that carbon cycles?

a)

Transpiration

b)

Photosynthesis

c)

Cellular Respiration

d)

Burning Fossil Fuels

43.

What is the main thing that carries out Nitrogen Fixation?

a)

Lightning

b)

Bacteria

c)

Plants

d)

Humans

44.

Decomposition is found during which of the following cycles?

Choose all the apply.

a)

Phosphorus

Cycle

b)

Carbon

Cycle

c)

Nitrogen

Cycle

d)

Water Cycle

45.

Nitrogen is found in which of the following:

a)

Fats

(lipids)

b)

Nucleic Acids

(DNA + RNA)

c)

Proteins

d)

Carbohydrates

(Sugar + Starch)

46.

Which of the following is evaporation of water from plants?

a)

Precipitation

b)

Nitrification

c)

Transpiration

d)

upllift

47.

The Phosphorus cycle is important because phosphorus is contained in

a)

sugars

b)

DNA

c)

proteins

d)

starches

48.

Carbon Dioxide (CO2) is released in which of the following processes?

a)

photosynthesis

b)

decomposition

c)

combustion

d)

cellular respiration

49.

Animals get the carbon they need by

a)

Nitrogen fixation

b)

photosynthesis

c)

cellular respiration

d)

ingestion of plants and animals

50.

In the carbon cycle, the only process that removes CO2 from the atmosphere is

a)

combustion

b)

cellular respiration

c)

decomposition

d)

photosynthesis

51.

The main way nitrogen is removed from the atmosphere and changed into a form plants can use is

a)

Nitrogen Fixation

b)

Nitrification

c)

Ammonification

d)

Denitrification

52.

Each process in the nitrogen cycle is carried out by

a)

bacteria

b)

mice

c)

cows

d)

plants

53.

Decomposers include which of the following?

a)

plants

b)

fungi

c)

bacteria

d)

algae

54.

Ammonification is the process by which decomposers convert wastes and dead organisms into ____.

a)

ammonium

NH4+

b)

Nitrate

NO3-

c)

Nitrite

NO2-

d)

nitrogen gas

N2

55.

Biogeochemical Cycles are important because

a)

matter in an ecosystem is finite and must be recycled

b)

living things need Nitrogen, Carbon, and Phosphorus to make the building blocks of cells

c)

they aren't important and it is a waste of time learning about them

d)

If matter didn't cycle, organisms would eventually run out of materials to build new cells

56.

Plants can take in Nitrogen directly from the air.

a)

TRUE

b)

FALSE

57.

Which of the following are true of biogeochemical cycles?

a)

They ensure that nutrients are used only once by organisms.

b)

The create new materials to replace lost ones.

c)

They increase the total amount of matter over time.

d)

They can be affected by human activity.

58.
What do viruses have in common with living cells? They both...
a)
store genetic information
b)
have chloroplasts
c)
use glucose for cellular respiration
d)
have endoplasmic reticulum
59.
A tiny non-living particle that invades and then multiplies inside of a living cell is called a:
a)
vaccine
b)
virus
c)
bacteriophage
60.

A viruses are considered

a)

Living

b)

Non-living

61.

What is a host?

a)

An organism that eats another organism

b)

An organism or a cell that the virus needs to reproduce in

c)

Something that causes harm to the cell

d)

The person that greats you at a resturant

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