Consequences of DNA Technology — Quiz

Question 1

Considering that nearly 85 percent of corn crops are genetically engineered, which impact does genetically engineered corn have on human health?

Revolt · Accepted Answer

The long-term effects are unknown and have not been studied because it is a fairly new technology.

Question 2

When exposed to air, the flesh of apples turn brown. Arctic apples are a result of introducing an anti-browning gene in the apple’s genetic makeup. Which technology was most likely used to produce the anti-browning property of the Arctic apple?

Revolt · Accepted Answer

genetic engineering

Question 3

Which consequence are scientists concerned could result from the use of genetically engineered growth hormones in dairy products?

Revolt · Accepted Answer

cancer

Question 4

Which is a disadvantage of using genetic engineering?

Revolt · Accepted Answer

reduced effectiveness of pesticides

Question 5

Thale cress is a plant that is genetically engineered with genes that break down toxic materials. Which type of organism is described?

Revolt · Accepted Answer

transgenic

Question 6

Which is a disadvantage of using DNA technology?

Revolt · Accepted Answer

gene transfer to nontarget species

Question 7

Which is an advantage of using DNA technology?

Revolt · Accepted Answer

phytoremediation

Question 8

Why might genetically engineering a crop to be herbicide resistant result in producing weeds that are herbicide resistant?

Revolt · Accepted Answer

The weeds that are not affected by the herbicide are able to reproduce.

Question 9

Which is a synonym for genetic engineering ?

Revolt · Accepted Answer

recombinant DNA technology

Question 10

Which best describes the advantage of pest resistance?

Revolt · Accepted Answer

Farmers do not have to use harsh chemicals to save their crops.

Consequences of DNA Technology — Quiz Answers

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