AnswersCAP Environmental ScienceSkills Lesson: Forming a Valid Hypothesis

Other Influences on Personal Health Answers

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1
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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.
2
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Why are environmental factors important to consider when assessing an individual’s health?

A
Environmental factors are the sole cause of health related issues.
B
Environmental factors are not important to consider, because they have no effect on an individual’s health.
C
Some health risks are increased by heredity, which manifest under certain environmental conditions.
D
None of the above
3

Individuals can influence their health by controlling their genetic traits.

A
T
B
F
4

Which of the following statements about genes and health is not true?

A
In some cases, changes in a single gene can lead to the development of disease.
B
Some health issues are influenced by multiple genes.
C
A beneficial set of environmental factors can keep an individual with an inherited increased risk of disease from manifesting the disease.
D
All genetically inherited traits are completely independent of lifestyle factors.
5

Some factors that contribute to a person’s optimal personal health include nutrition, exercise, and genetics. Please select the best answer from the choices provided

A
T
B
F
6

Identifying an individual’s genetically influenced health risks could increase their potential to achieve optimal health.

A
T
B
F
7

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

A
healthy diet
B
exercise
C
stress
D
physicals
8

What is the evidence that depression can be linked to genetic as well as environmental factors?

A
All individuals in similar stressful environments do not experience depression.
B
All individuals with the gene variation tied to depression do not experience depression.
C
Individuals with a combination of environmental stress and gene variation are more likely to experience depression.
D
All of the above
9

How can the use of fertilizers affect respiratory health?

A
They directly produce gas particles of air pollution.
B
They can contaminate bodies of water.
C
They can contain contaminants that can enter the air during storms or high winds.
D
Fertilizer use does not impact respiratory health.
10

Which of the following statements about the relationship between genetic and environmental factors relating to health is true?

A
No health issues arise without an interaction between genetic and environmental factors.
B
Health issues related to toxic environments can occur independent of genetic inheritance.
C
Health issues, such as depression, are related solely to environmental factors.
D
There is no known connection between environmental factors and health.
11

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
12

The interaction between genes and personal environments determines whether or not certain diseases will develop.

A
T
B
F
13

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

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