AnswersCAP Environmental ScienceSkills Lesson: Forming a Valid Hypothesis

Topic Test Answers

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1
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Heredity has an impact on personal health, but environmental factors are important as well.

A
T
B
F
2
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How do environmental factors influence genetic traits?

A
Environmental factors determine all genetic traits.
B
Environmental factors can determine if a genetic trait becomes a health issue.
C
Environmental factors are determined by genetic traits.
D
Environmental factors have no influence on genetic traits.
3

Which of the following statements about human society and limiting factors is true?

A
Modifications made to the environment to reduce the impact of limiting factors can cause disruption to the natural balance of an ecosystem.
B
Humans cannot modify their environment to adapt it to their needs.
C
Humans can completely overcome the factors that limit population size.
D
Limiting factors are of no concern to human society, because they do not affect human populations.
4

Which of the following is not true concerning the elements of a quality life?

A
It might include financial and physical security.
B
They are considered stable over a lifetime.
C
It is highly individualized.
D
It depends upon personal environment and relationships.
5

Which of the following statements about the impact of biotechnology on the environment is not true?

A
Biotechnology can positively impact the environment through the use of organisms that degrade pollutants.
B
Biotechnology use can lead to an increase in soil erosion and pollution runoff through decreased pesticide use.
C
The use of biotechnology in agriculture can lead to a decrease in pesticide use, positively impacting the environment.
D
Biotechnology can lead to greater competition among natural and genetically engineered organisms in an ecosystem.
6

Which of the following statements best describes the relationship between the environment and human health?

A
The environment is the only factor that affects human health.
B
Many aspects of the environment can have an impact on human health.
C
Human health is impacted by changes in climate.
D
The environment has no impact on human health.
7

Humans living in highly populated areas are more inclined to _______.

A
violence
B
socially isolate
C
appetite loss
D
all of the above
8

Which of the following is a disadvantage associated with scientific advances?

A
decreased urbanization
B
increased energy efficiency
C
increased waste production
D
increased renewable resource use
9

How many kilocalories of energy would you expect a person in contemporary England to consume daily (including food, transportation, household use, etc.)?

A
millions
B
hundreds of thousands
C
tens of thousands
D
thousands
10

Which of the following household products is potentially hazardous?

A
bleach
B
solvents
C
paint
D
all of the above
11

Which of the following is not a reason that small societies can maintain stability in the long term better than larger societies?

A
Smaller societies have a smaller demand for resources.
B
Smaller societies can be governed by internal controls more effectively than larger societies.
C
Smaller societies rely more heavily on legislation and military forces.
D
Smaller societies tend to have stronger interpersonal relationships.
12

It is rare to prove a hypothesis as incorrect through experimentation.

A
T
B
F
13

Which of the following is a risk associated with the application of biotechnology?

A
decreased pesticide use
B
decreased erosion
C
increased agricultural yield
D
potential for the exchange of genetic material
14

The goal of the world resource simulation center is best described as _______.

A
solving current problems regarding world resource use
B
predicting the future impacts of resource use in the U.S.
C
determining how to manage global resources for all humanity
D
providing education tools for describing global resource use
15

Which of the following is the best reason that it might be difficult to predict an individual’s future health issues?

A
Health issues are determined by environmental factors, which are subject to change.
B
Health issues are determined by a complex interaction of environmental and genetic factors, which is difficult to predict.
C
Health issues are determined by genetic inheritance, which is not fully understood.
D
Health issues depend on lifestyle choices, which are not always predictable.
16

The _______ is the number of times a behavior occurs.

A
duration
B
intensity
C
frequency
D
rapidity
17

How can an individual most likely achieve optimal personal health?

A
by controlling heredity factors
B
by assessing lifestyle and environmental risks in conjunction with heredity
C
through personalized medicine
D
through vitamin and mineral supplementation
18

Heredity is _______.

A
passing traits from one generation to the next
B
the likelihood that an individual will contract a disease
C
the optimal health a person can achieve
D
all of the above
19

A valid hypothesis must be testable.

A
T
B
F
20

Which of the following is not a lifestyle modification that can lead to better health?

A
healthy diet
B
exercise
C
stress
D
physicals

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