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Benchmark Unit 3 Week 2 Vocab

Total questions: 10

Worksheet time: 20mins

Name
Class
Date
1.

This mutually beneficial arrangement among the plants mimics the type of symbiosis found in nature.

a)

types of plants found in nature

b)

relationship between two things that is helpful to both of them

c)

different animals and plants that exist together

d)

relationship between two things that is harmful to both of them

2.

The end result was a healthy crop that yielded a variety of nutritious plants and also maintained the integrity of the soil.

a)

strength

b)

honesty

c)

something bad or unhealthy

d)

something good or healthy

3.

The end result was a healthy crop that yielded a variety of nutritious plants.

a)

surrender or submit

b)

to stop and wait

c)

give way to arguments or demands

d)

produced or provided

4.

In the late 1800s, scientists developed hybrid corn.

a)

fertilizing one variety of corn with pollen from another variety

b)

a car with a gasoline engine and an electric motor

c)

mixture of three or more plants

d)

a type of corn that existed hundreds of years ago

5.

Today, corn is a staple crop of the Midwestern United States.

a)

a piece of thin wire

b)

the least important or unnecessary

c)

the most popular or necessary

d)

large

6.

In turn, rotations suppressed insects, weeds, and diseases by effectively breaking the life cycles of these pests.

a)

hid or concealed

b)

to increase the amount

c)

prevented the develpoment

d)

enhanced the development

7.

Scientists have added DNA that makes corn more resistant to insects and drought.

a)

prolonged period of abnormally high rainfall

b)

prolonged period of abnormally low rainfall

c)

harmful or damaging effects

d)

moisture

8.

Farmers realized that they could plant a surplus of corn and not hurt their fields.

a)

a small amount

b)

type of corn that yields large amounts

c)

less than what is needed

d)

more than what is needed

9.

Scientists have added DNA that makes corn more resistant to insects and drought.

a)

unaffected by

b)

affected by

c)

able to retain or keep

d)

attracted to

10.

Maize was an important crop to the first people of Central and North America.

a)

corn

b)

potatoes

c)

crops

d)

wheat