Chapter 9 (2nd semester) Flashcards
T or F
Humans and plants both get attacked by viruses.
True
Aphids cause a plant to what?
Wilt
TMV stands for what?
Tobacco mosaic virus
What fungal disease is really common in roses?
Black spot mold
T or F
Nitrate ions are needed for protein synthesis.
True
Many plant disease symptoms are what?
Nonspecific
T or F
Plants have both physical and chemical barriers that help protect them from diseases?
True
What does metamorphosis mean?
change in appearance
Complete metamorphosis has how many stages?
4
T or F
In the nymph stage the baby grasshopper looks like a tiny adult grasshopper.
True
Humans go through what form of metamorphosis?
Incomplete
T or F
A young butterfly looks the same as an adult butterfly.
False
Soybean is which?
a.
food plant
b.
oil plant
c.
fiber plant
d.
medicinal plant
e.
beverage plant
b. oil plant
Hemp is which?
a.
food plant
b.
oil plant
c.
fiber plant
d.
medicinal plant
e.
beverage plant
c. fiber plant
Coffee is which?
a.
food plant
b.
oil plant
c.
fiber plant
d.
medicinal plant
e.
beverage plant
e. beverage plant
Sorghum is which?
a.
food plant
b.
oil plant
c.
fiber plant
d.
medicinal plant
e.
beverage plant
a. food plant
Foxglove is which?
a.
food plant
b.
oil plant
c.
fiber plant
d.
medicinal plant
e.
beverage plant
d. medicinal plant
Tea is which?
a.
food plant
b.
beverage plant
c.
medical plant
d.
fiber plant
e.
oil plan
b. beverage plant
Cotton is which?
a.
food plant
b.
beverage plant
c.
medical plant
d.
fiber plant
e.
oil plant
d. fiber plant
Belladonna is which?
a.
food plant
b.
beverage plant
c.
medical plant
d.
fiber plant
e.
oil plant
c. medicinal plant
Peanut is which?
a.
food plant
b.
beverage plant
c.
medical plant
d.
fiber plant
e.
oil plant
e. oil plant
Potatoes is which?
a.
food plant
b.
beverage plant
c.
medical plant
d.
fiber plant
e.
oil plant
a. food plant
Plant science is called what?
Botany
T or F
Energy is used directly by the plant.
False
The four main groups of pests are what?
Weeds
Invertebrates
Vertebrates
Disease agents
Weeds are which?
desired
undesired
grown for harvest
undesired
Nematodes are what?
segmented worms
unsegmented worms
not worms
unsegmented worms
T or F
Pathogens are disease causing organisms.
True
Fungi are microscopic plants that lack what?
nonconductive tissues
conductive tissues
none of these
conductive tissues
Viruses are pathogenic what
organisms
particles
fungi
None of these
particles
Changes in the form of an insect is called what?
growing cycles
metamorphosis
life cycle
None of these
metamorphosis
T or F
Pig weed is a broad leaf plant.
True
The cotyledons are what on a plant?
The first leaves on a plant.
The last leaves to show on a plant.
None of these .
The first leaves on a plant.
T or F
Inflorescence is how flowers are arranged.
True
What is a panicle?
A cluster of flowers
A loose branching of flowers
A compact mass of flowers
All of these
A loose branching of flowers
