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Chapter 1 and 3 Biology 20

Total questions: 23

Worksheet time: 30mins

Name
Class
Date
1.

what is the release for piggy?

a)

1/20/2020

b)

1/18/2020

c)

1/02/2020

d)

1/22/2020

2.

Which organisms would be at the top or last trophic level?

a)

plant

b)

herbivore

c)

omnivore

d)

carnivore

3.

The monkey would be a

a)

decomposer

b)

producer

c)

primary consumer

d)

secondary consumer

4.

Mice might grow in population and destroy the community by eating all of the berry bushes if

a)

wolves and snakes were removed from the food web

b)

another predator migrated in to the community

c)

the snake population grew

d)

none of these

5.

90% of the energy that gets lost as you move up a food pyramid or chain gets lost as

a)

pollution to the environment

b)

heat to the environment

c)

energy for decomposers

d)

gets recycled

6.

What percentage of energy is passed on to the next trophic level?

a)

5%

b)

10%

c)

50%

d)

90%

7.
All these organisms share the same
a)
Biome
b)
Population
c)
Community
d)
Habitat
8.
Members of a species in a defined area
a)
Ecosystem
b)
community
c)
biodiversity
d)
population
9.
Consumer that eats plants
a)
heterotroph
b)
herbivore
c)
producer
d)
community
10.
Series of steps in which organisms transfer energy by eating and being eaten
a)
foodweb
b)
consumer
c)
food chain
d)
omnivore
11.
All the organisms in a particular location, including their nonliving environment
a)
ecosystem
b)
carnivore
c)
niche
d)
population
12.
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. 
13.
All living things get their energy from which of the following sources?
a)
food
b)
water
c)
sun
14.
Which of the following is another word for a plant?
a)
autotroph
b)
heterotroph
c)
consumer
15.
The idea that no two species within an ecosystem can occupy the exact same niche
a)
niche overlap
b)
niche differentiation
c)
competitive exclusion
d)
niche decay
16.
Why are producers found at the base of the pyramid?
a)
They create all of the energy and therefore have the most energy of all of the trophic levels
b)
There are more plants than animals. 
c)
They begin the flow of energy in an ecosystem.
d)
All of these answers are correct. 
17.

The diagram represents different levels of a marine food pyramid. Between which two levels is the greatest amount of energy transferred

a)

R and Q

b)

S and R

c)

T and S

d)

U and T

18.
What is the purpose of a dichotomous key?
a)
to find a common ancestor
b)
to show the evolution of organisms
c)
to show relationships between organisms
d)
to identify organisms
19.
From the table, which two animals are MOST CLOSELY related
a)
House Cate and Red Fox
b)
Red Fox and Dog
c)
Dog and Wolf
d)
Wolf and Gopher
20.
When using a dichotomous key to identify organisms, what do we look at?
a)
physical features
b)
weather patterns
c)
environment
d)
diet
21.
The 8 levels of classification, most broad to most specific.
a)
Domain, Genus, Family, Order, Class, Phylum, Kingdom, Species
b)
Domain, Species, Kingdom, Genus, Phylum, Family, Class, Order
c)
Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species
d)
Order, Kingdom, Species, Domain, Phylum, Family, Class, Genus
22.

What is the difference between prokaryotic and eukaryotic cells?

a)

Prokaryotic cells have a nucleus, eukaryotic cells do not.

b)

Prokaryotic cells don't have a nucleus, eukaryotic cells do.

c)

Prokaryotic cells have DNA, eukaryotic cells do not.

d)

Prokaryotic cells don't have DNA, eukaryotic cells do.

23.

Choose the three domains.

a)

Archaea

b)

Bacteria

c)

Rhizaria

d)

Eucarya

e)

Plants

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