L.2

Through the use of biotechnology, cotton crops have been developed so they are resistant to the boll weevil. Which would be the most likely effect in North Carolina?

• The quality of the cotton would decrease.

• Less cotton would be grown and harvested.

• More money would be spent on insecticides.

• Each acre of land would have a higher yield of cotton.

Which is an application of genetic engineering?

• destroying all bacteria

• creating synthetic insulin

• producing cells from nonliving material

• preventing weeds from spreading to farmland

Tags

NGSS.HS-LS3-2

Which is a positive result of the use of biotechnology in agriculture?

• increased cost

• increased yield

• increased use of pesticides

• increased use of preservatives

Which is a question a scientist could investigate using principles of biotechnology?

• How long can a wheat plant live without water?

• What are the effects of extreme cold on wheat plants?

• Can wheat be genetically modified to be resistant to mold?

• Which variety of wheat tastes best when made into pasta?

List the steps of the scientific method

d

e

f

c

b

a

Conduct experiment

Form a hypothesis

Communicate results

Draw conclusions

Ask a question

Analyze results

Which letter represents amplitude? (a)  

• A

• B

• C

• D

• E

Tags

NGSS.HS-PS4-1

Which is a potential ethical issue resulting from the use of biotechnology?

• harming the ozone layer

• causing global warming

• increasing pollution of natural resources

• introducing a genetically-altered species

Tags

NGSS.HS-LS2-7

NGSS.HS-LS3-2

Which area of biotechnology would most likely lead to ethical issues within human society?

• insulin production by bacteria

• organ cloning for use in transplants

• genetic engineering to improve agricultural yields

• DNA and forensic testing of crime scene evidence

Tags

NGSS.HS-ETS1-1

NGSS.HS-ETS1-3

Which best describes how using engineered crops can impact the economy of North Carolina?

• increased jobs in the field of agriculture

• decreased availability of productive land

• decreased crop yields and decreased income for farmers

• increased crop yields and increased income for farmers

Tags

NGSS.HS-LS2-7

Which potential problem could occur from recent increases in genetically modified crops?

• increased crop yield

• lower genetic diversity in crop species

• increased risk to crops from environmental stresses

• improved taste, texture, appearance, and nutritional qualities of food

Tags

NGSS.HS-LS2-6

NGSS.HS-LS2-7