Chapter 9 (2nd semester)

Question 1

T or F
Humans and plants both get attacked by viruses.

Answer 1

True

Question 2

Aphids cause a plant to what?

Answer 2

Wilt

Question 3

TMV stands for what?

Answer 3

Tobacco mosaic virus

Question 4

What fungal disease is really common in roses?

Answer 4

Black spot mold

Question 5

T or F
Nitrate ions are needed for protein synthesis.

Answer 5

True

Question 6

Many plant disease symptoms are what?

Answer 6

Nonspecific

Question 7

T or F
Plants have both physical and chemical barriers that help protect them from diseases?

Answer 7

True

Question 8

What does metamorphosis mean?

Answer 8

change in appearance

Question 9

Complete metamorphosis has how many stages?

Answer 9

4

Question 10

T or F
In the nymph stage the baby grasshopper looks like a tiny adult grasshopper.

Answer 10

True

Question 11

Humans go through what form of metamorphosis?

Answer 11

Incomplete

Question 12

T or F
A young butterfly looks the same as an adult butterfly.

Answer 12

False

Question 13

Soybean is which?

a.
food plant
b.
oil plant
c.
fiber plant
d.
medicinal plant
e.
beverage plant

Answer 13

b. oil plant

Question 14

Hemp is which?

a.
food plant
b.
oil plant
c.
fiber plant
d.
medicinal plant
e.
beverage plant

Answer 14

c. fiber plant

Question 15

Coffee is which?

a.
food plant
b.
oil plant
c.
fiber plant
d.
medicinal plant
e.
beverage plant

Answer 15

e. beverage plant

Question 16

Sorghum is which?

a.
food plant
b.
oil plant
c.
fiber plant
d.
medicinal plant
e.
beverage plant

Answer 16

a. food plant

Question 17

Foxglove is which?
a.
food plant
b.
oil plant
c.
fiber plant
d.
medicinal plant
e.
beverage plant

Answer 17

d. medicinal plant

Question 18

Tea is which?
a.
food plant
b.
beverage plant
c.
medical plant
d.
fiber plant
e.
oil plan

Answer 18

b. beverage plant

Question 19

Cotton is which?
a.
food plant
b.
beverage plant
c.
medical plant
d.
fiber plant
e.
oil plant

Answer 19

d. fiber plant

Question 20

Belladonna is which?
a.
food plant
b.
beverage plant
c.
medical plant
d.
fiber plant
e.
oil plant

Answer 20

c. medicinal plant

Question 21

Peanut is which?
a.
food plant
b.
beverage plant
c.
medical plant
d.
fiber plant
e.
oil plant

Answer 21

e. oil plant

Question 22

Potatoes is which?
a.
food plant
b.
beverage plant
c.
medical plant
d.
fiber plant
e.
oil plant

Answer 22

a. food plant

Question 23

Plant science is called what?

Answer 23

Botany

Question 24

T or F

Energy is used directly by the plant.

Answer 24

False

Question 25

The four main groups of pests are what?

Answer 25

Weeds Invertebrates Vertebrates Disease agents

Question 26

Weeds are which? desired undesired grown for harvest

Answer 26

undesired

Question 27

Nematodes are what? segmented worms unsegmented worms not worms

Answer 27

unsegmented worms

Question 28

T or F Pathogens are disease causing organisms.

Answer 28

True

Question 29

Fungi are microscopic plants that lack what? nonconductive tissues conductive tissues none of these

Answer 29

conductive tissues

Question 30

Viruses are pathogenic what organisms particles fungi None of these

Answer 30

particles

Question 31

Changes in the form of an insect is called what? growing cycles metamorphosis life cycle None of these

Answer 31

metamorphosis

Question 32

T or F Pig weed is a broad leaf plant.

Answer 32

True

Question 33

The cotyledons are what on a plant? The first leaves on a plant. The last leaves to show on a plant. None of these .

Answer 33

The first leaves on a plant.

Question 34

T or F Inflorescence is how flowers are arranged.

Answer 34

True

Question 35

What is a panicle? A cluster of flowers A loose branching of flowers A compact mass of flowers All of these

Answer 35

A loose branching of flowers