Human Impact on the Environment Answers

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How did Francesco Redi disprove the idea of spontaneous generation?

A
He showed that flies were not produced by meat.
B
He showed that microorganisms are present in air.
C
He showed that microorganisms cause disease.
D
He showed that flies spread disease.
3

Heart disease is a noncommunicable disease because

A
it can be spread.
B
it does not spread from person to person.
C
it is contagious.
D
it only affects individuals, not communities.
4

According to the germ theory of disease, disease is caused by

A
decaying matter.
B
chemicals.
C
microorganisms.
D
miasma.
5

Tobias has mononucleosis. Mononucleosis is a disease that tires and weakens the body. It is caused by a contagious virus that is transferred through direct contact. Which would be the best explanation of how Tobias contracted mononucleosis?

A
Tobias never exercised and was more susceptible to the virus.
B
As a male, Tobias has a better chance of getting mononucleosis.
C
Tobias inherited the gene from his parents.
D
Tobias drank from a water fountain that was contaminated.
7

Osteoporosis is more prevalent among women than men because women generally

A
have more bones in their bodies than men have.
B
take in more calcium than men take in.
C
have lower bone mass than men have.
D
exercise more than men do.
9

What are diseases such as a strep throat and Athlete’s foot caused by?

A
miasma
B
decaying matter
C
microorganisms
D
temperature changes
10

An example of a communicable disease is

A
cancer.
B
chronic respiratory disease.
C
diabetes.
D
giardiasis.
11

Candace is wanting to be sure that she is doing what she can to prevent the spread of disease. Which of the following should she be sure to do?

A
Take medicine to destroy the germs.
B
Avoid contact with other people's bodily fluids.
C
Wear warm clothes.
D
Eat healthful foods such as fruits and vegetables.
12

Which factors most influence whether a person will develop Alzheimer's disease?

A
the person's environment and social interaction
B
the person's genetics and age
C
the person's gender and salt intake
D
the person's salt intake and stress level
13

What are diseases such as a strep throat and Athlete’s foot caused by?

A
miasma
B
decaying matter
C
microorganisms
D
temperature changes
14

Nailah leads a very busy lifestyle and finds herself eating a lot of processed, high sodium foods. She rarely eats home-cooked food and often eats food that is high in cholesterol. What disease does Nailah have risk factors for?

A
malaria
B
histoplasmosis
C
heart disease
D
mental illness
15

Chicken pox is a virus that causes an itchy rash but typically does not have any major or lasting effects on an infected person. Before 1995, chicken pox parties were popular. In a chicken pox party, healthy children were brought around children who were ill with chickenpox so that they would be exposed to the virus and their immune system would learn to fight it. A vaccine for chickenpox was developed in 1995, and chicken pox parties are now rare. Which statement best summarizes this information?

A
Advances in society affect technology.
B
Advances in society affect science.
C
Advances in science affect technology.
D
Advances in technology affect society.

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