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WorksheetsBiology Review
Total questions: 15
Worksheet time: 8mins
Name
Class
Date
1.
How does a plant take in nitrogen?
a)
A plant takes in nitrogen as ammonium (NH4+) after a decomposing animal has released the ammonium.
b)
A plant takes in nitrogen as atmospheric nitrogen (N2) captured directly from the atmosphere.
c)
A plant takes in nitrogen as nitrates (NO3-) after nitrogen has been transformed by bacteria.
d)
A plant takes in nitrogen as nitrites (NO2-) received directly from other plants.
2.
If the population of bobcats decreases in a food chain, what will most likely be the long-term effect on the rabbit population?
a)
It will increase only
b)
It will decrease only
c)
It will increase then decrease
d)
It will decrease then increase
3.
The following pictures represent four populations in a food chain.
Which sequence best represents the transfer of energy between these organisms?
Which sequence best represents the transfer of energy between these organisms?
a)
The amount of energy increases at each successive level, from D to A.
b)
The total amount of energy needed to sustain the pyramid enters the ecosystem at level C.
c)
The total amount of energy at level D is less than the total amount of energy at level B
d)
The amount of energy is identical in each level of the pyramid.
4.
what type of relationship is it when both organisms benefit
a)
commensalism
b)
mutualism
c)
parasitism
d)
competition
5.
Which of the following is the correct way to write the scientific name of the Northern Cardinal
a)
cardinalis cardinalis
b)
Cardinalis cardinalis
c)
cardinalis Cardinalis
d)
Cardinalis Cardinalis
6.
What would most likely happen if most of the bacteria and fungi were removed from an ecosystem?
a)
Soil fertility would increase
b)
Nutrients resulting from decomposition would be reduced.
c)
Energy provided for photosynthesis would be reduced.
d)
The rate of mutations in plants would increase.
7.
In the diagram below, which one of the following represents a product of photosynthesis?
a)
A
b)
B
c)
C
d)
D
8.
Which two organ systems provide materials that the human body uses to produce ATP?
a)
Digestive and respiratory
b)
Reproductive and excretory
c)
Digestive and reproductive
d)
Respiratory and immune
9.
Study the picture below.
The picture shows which of the following systems in the human body?
The picture shows which of the following systems in the human body?
a)
Digestive
b)
Skeletal
c)
Immune
d)
Nervous
10.
As food is digested, nutrients such as glucose are released and absorbed into the circulatory system along with oxygen from the system pictured below to produce ATP during cellular respiration.
This system is the —
This system is the —
a)
muscular systems
b)
Immune system
c)
respiratory system
d)
Homeostatic
11.
Which one of the following levels of organization best represents the sequence from smallest unit to largest?
a)
Cell, organism, organ, tissue, organ system
b)
Cell, tissue, organism, organ system, organ
c)
Organ, organism, tissue, organ system, cell
d)
Cell, tissue, organ, organ system, organism
12.
Abandoned cornfields have been the sites of investigations concerning ecological succession, as shown below. On the basis of the data presented, approximately 80 years after the abandonment of cropland, the land would contain –
a)
pine seedlings only
b)
oak-hickory hardwood trees only
c)
large pine trees with an understory of hardwood trees
d)
early invading species such as horseweed
13.
Which of the following is not true about competition among organisms?
a)
organisms compete when resources become limited
b)
organisms can compete for habitats as well as food and water
c)
competition can be interspecific or intraspecific
d)
plants are not capable of competing for resources
14.
The figure represents the energy pyramid in an ecosystem. The letters A, B, C, and D represent different levels within the energy pyramid.
Which of the following statements is most likely correct?
Which of the following statements is most likely correct?
a)
The amount of energy increases at each successive level, from D to A
b)
The total amount of energy needed to sustain the pyramid enters the ecosystem at level C.
c)
The total amount of energy at level D is less than the total amount of energy at level B.
d)
The amount of energy is identical in each level of the pyramid.
15.
Arrange the viral infection process into the appropriate order.
1. Replication
2. Assembly of particles
3. Attachment
4. Penetration
1. Replication
2. Assembly of particles
3. Attachment
4. Penetration
a)
3,1,4,2
b)
3,4,1,2
c)
1,3,2,4
d)
4,3,2,1
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