AnswersCSD Summer 2026 Human GeographyTopic Test

Changing Technology, Changing Agriculture Answers

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1
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Which of the following statements about bioengineered foods is false?

A
Their DNA has been modified.
B
They have been genetically modified.
C
They were developed during the Green Revolution.
D
Genetic material from another organisms is sometimes added.
2
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Organic food is the fastest-growing sector of US agriculture. Please select the best answer from the choices provided.

A
T
B
F
3

Herbicide-resistant soybeans, pest-resistant cotton, and vitamin-enriched rice are all results of __________.

A
bioengineering
B
organic farming
C
the Green Revolution
D
synthetic food production
4

What is the difference between bioengineered crops and genetically modified crops?

A
These two terms mean the same thing and describe plants that are created by additions or deletions to DNA.
B
Bioengineered crops are created through natural cross-pollination, while genetically modified crops are created by additions or deletions to DNA.
C
Genetically modified crops are created through natural cross-pollination, while bioengineered crops are created by additions or deletions to DNA.
D
These two terms mean the same thing and describe plants that were created during the Green Revolution.
5

Why does organic produce spoil more quickly than conventional produce?

A
It is of lower quality.
B
It takes longer to grow.
C
It is not treated with preservatives.
D
Natural fertilizers have this effect on organically grown crops.
6

Which of the following statements best characterizes Europe’s stance on genetically modified (GM) food?

A
France and Spain have been leaders in developing genetically modified strawberries.
B
The use of genetically modified agriculture is much more advanced in Europe than in the United States.
C
European countries have not shown any interest in genetic modification research and development.
D
Many European nations considered banning the import and production of GM foods in 2010.
7

How can a consumer tell if a product is organic?

A
Organic food usually looks more attractive than non-organic food.
B
Organic food is certified by the Food and Drug Administration.
C
The USDA has developed a labeling system for organic food.
D
There is no way to tell if a product is organic.
8

Which of the following statements about pesticides and residue is false?

A
Most conventionally grown produce has detectable levels of pesticides when purchased from the store.
B
The US government has determined that small levels of pesticides in produce is safe for human consumption.
C
Organic produce always will be pesticide-free.
D
Farm workers, children, and pregnant women are at greatest health risk from pesticides.
9

Bioengineered foods have been synthesized in the lab and are mass-produced in factories. Please select the best answer from the choices provided.

A
T
B
F
10

Which of the following statements best summarizes the results of scientific studies on the nutritional value of organically grown food?

A
Studies have shown organically grown food to be superior to conventionally grown food.
B
Studies have shown organically grown food to be inferior to conventionally grown food.
C
Studies have shown there is no nutritional difference between organically grown food and conventionally grown food.
D
Studies have been inconclusive regarding the nutritional value of organically grown food and conventionally grown food.
11

Which of the following is not a step people can take to reduce their risk of pesticide exposure?

A
Wash all produce with a brush, or peel fruits and vegetables before eating them.
B
Buy only organic produce.
C
Buy organic varieties of foods that are at a high risk for pesticides and conventional varieties for those at a lower risk.
D
Buy the cheapest fruits and vegetables available.

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