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1 9-weeks review

Total questions: 49

Worksheet time: 32mins

Name
Class
Date
1.
The arrows in a food chain or web represents what?
a)
They point to the organism that is being eaten.
b)
It shows how sunlight flows within an ecosystem.
c)
They show what direction the energy is flowing between organisms. 
d)
They represent how water is transferred within a habitat.
2.
An organism that obtains energy by consuming plants and animals.
a)
Omnivores
b)
Carnivores
c)
Herbivores
d)
Humans 
3.
Carbon can be found in...
a)
The atmosphere
b)
Soil
c)
Fossil fuels
d)
All of the above
4.
Respiration is the process by which animals take in _____ and release _____. 
a)

carbon dioxide, water

b)

carbon dioxide, oxygen

c)

water, carbon dioxide

d)
oxygen, carbon dioxide
5.
Which of the following is an example of a decomposer?
a)
Owl
b)
Fish
c)
Tree
d)

Fungi

6.

All the different populations that live together in an area is the definition of ____________.

a)

Ecosystem

b)

Community

c)

Population

d)

Organism

7.

All living and non-living things that interact in an area is the definition of __________________.

a)

Ecosystem

b)

Community

c)

Population

d)

Organism

8.

All the members of one species in a particular area is the definition of ____________.

a)

Ecosystem

b)

Community

c)

Population

d)

Organism

9.
An organism that needs to eat other organisms to obtain energy is known as a:
a)
Autotroph
b)
Producer
c)
Consumer
d)
Mutualist
10.

In the food web above, what organism is a tertiary consumer?

a)

Fox

b)

Frog

c)

Vole

d)

Grass

11.
In the energy pyramid here, how much of the energy in each level gets lost as heat or used by the organism for survival?
a)
80%
b)
90%
c)
10%
d)
20%
12.

What is the ultimate source of energy for most organisms?

a)

The Sun

b)

The Earth

c)

Plants

d)

Producers

13.
Which organism do the owl and the weasel compete for in the food web?
a)
Hawk
b)
Spider
c)
Grasshopper
d)
Shrew
14.
What may happen if the snowshoe hare was removed from the food web pictured?
a)
The insects in the habitat would increase.
b)
The shrew population would decrease due to being only hawk food source.
c)
The willow tree population would decrease.
d)
Foxes would dies due to no food source. 
15.
Which biomolecule helps form muscles?
a)
Nucleic Acid
b)
Carbohydrate
c)
Protein
d)
Lipids
16.
Which biomolecule is responsible for insulation and energy storage?
a)
Protein
b)
Nucleic Acid
c)
Lipid
d)
Carbohydrate
17.

Which biomolecule are sugars and starches categorized as?

a)
Lipids
b)
Proteins
c)
Carbohydrates
d)
Nucleic Acid
18.
Which biomolecule is made of amino acids?
a)
Nucleic Acid
b)
Carbohydrate
c)
Protein
d)
Lipid
19.

Which biomolecule is your primary source of energy?

a)
Nucleic Acid
b)
Protein
c)
Lipid
d)
Carbohydrate
20.
Which biomolecule is a main source of quick energy?
a)
Nucleic Acid
b)
Protein
c)
Lipid
d)
Carbohydrate
21.

What is the function of proteins?

a)

provides quick energy

b)

stores energy

c)

helps with growth and repair of tissues

d)

stores genetic information

22.

_________ are utilized as a form of fast energy source. ________ provide longer term energy and storage.

a)

carbohydrates, lipids

b)

lipids, carbohydrates

c)

protein, carbohydrates

23.

Glucose is a sugar that provides quick energy that would best be classified as...

a)

Carbohydrate

b)

Protein

c)

Nucleic Acid

d)

Lipids

24.

Functions can include being long term energy, insulation, and component of the plasma membrane.

a)

Carbohydrates

b)

Proteins

c)

Nucleic Acid

d)

Lipids

25.

Monomers are....

a)

the smaller building blocks for biomolecules

b)

the complex components for biomolecules

c)

the finalizing step to building biomolecules

26.

What happens to a protein when it is denatured?

a)
Activation energy is lowered.
b)
It becomes stronger.
c)
It loses its shape.
d)
Activation energy is raised.
27.

The smallest unit of structure and function for all living things

a)

cell

b)

atom

c)

molecule

28.

A structure made up of different types of tissue that performs a specific job

a)

cells

b)

tissue

c)

organ

d)

organ system

29.

What do ecosystems have that populations and communities do not have?

a)

living things

b)

organisms

c)

nonliving things

30.

Elephants, tigers, zebras, and giraffes that live together is an example of a

a)

population

b)

community

c)

ecosystem

d)

biosphere

31.

Which is an example of a population?

a)

Deer, bear and rabbits

b)

A group of fish and sharks

c)

A group of cows

d)

Different kinds of bacteria

32.

Multiple organisms of the same species describes a

a)

organism

b)

community

c)

population

d)

ecosystem

33.
The process by which sugar is converted into energy (ATP) by living organisms is called
a)
photosynthesis
b)
cellular respiration
34.
The products of cellular respiration are
a)
carbon dioxide, water, energy
b)
oxygen and sugar (glucose)
35.
The products of photosynthesis are
a)
carbon dioxide, water, energy
b)
sugar (glucose), oxygen, water
36.
The reactants in photosynthesis are
a)
carbon dioxide, water
b)
sugar (glucose), oxygen
37.
The reactants in cellular respiration are
a)
sugar (glucose), oxygen
b)
carbon dioxide, water
38.
Select the balanced equation that represents cellular respiration.
a)
C6H12O6 + 6O2 −−> 6CO2 + 6H2O + Energy
b)
2C6H12O6 + 4O2 −−> 4CO2 + 6H2O + Energy
39.
The sugar organisms need to convert to energy is called
a)
sucrose
b)
glucose
40.
The organelle responsible for energy is the 
a)
mitochondria
b)
nucleus
41.
The process by which plants make their own food is called
a)
photosynthesis
b)
cellular respiration
42.

In what organelle does photosynthesis take place in?

a)

chlorophyll

b)

chloroplast

c)

cytoplasm

d)

mitochondria

43.

What is the ultimate source of energy for all living things?

a)

electricity

b)

plants

c)

sun

d)

food

44.

What is the correct equation for cellular respiration?

a)

O2 + C6H12O6 -> CO2 + H2O + Energy

b)

O2 + C6H12O6 + Energy -> CO2 + H2O

c)

CO2 + H2O -> O2 + C6H12O6 + Energy

d)

CO2 + H2O + Energy -> O2 + C6H12O6

45.
The three things plants need are sunlight, water, and CO2 for photosynthesis.
a)
True
b)
False
46.
Which of the following structure is where cellular respiration occurs in the cell?
a)
nucleus
b)
cytoplasm
c)
mitochondria
d)
vacuoles
47.
What is cellular respiration?
a)
the breakdown of glucose  to release ATP
b)
the breakdown of glucose to release NADH
c)
the breakdown of glucose to release FADH
d)
the breakdown of glucose to release carbon
48.

Animals can...

a)

Do the processes photosynthesis

b)

do the processes of cellular respiration

c)

Use photosynthesis and cellular respiration

49.
Plants can...
a)
Only use photosynthesis
b)
Only use cellular respiration
c)
Use photosynthesis and cellular respiration

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