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Plants

Total questions: 53

Worksheet time: 31mins

Name
Class
Date
1.

The term means naked seed....

a)

Gymnosperm

b)

Angiosperm

2.

What is true about Gymnosperms?

a)

Seeds are not enclosed in an ovary

b)

seeds are exposed on cones or modified leaves

c)

dominant phylum in the Mesozoic era

d)

they are dominant in the biome called the taiga

3.

True or False. Evergreen conifers have high levels of photosynthesis during cold months.

a)

True

b)

False

4.

True or False. Gymnosperms are more susceptible than deciduous trees to infestations by insects and fungi.

a)

True

b)

False

5.

True or False. Female cones grow on the lower branches while male cones grow on the upper branches.

a)

True

b)

False

6.

It can take up to two years for an egg and sperm to produce a new gymnosperm. True or False

a)

True

b)

False

7.

These are mistaken for palms, bear large cones, and are ornamental plants in gardens in the tropics/subtropics.

a)

conifers

b)

cycads

c)

ginkophytes

d)

gnetophytes

8.

Ephedra, Welwitschia are examples and these have broad leaves

a)

gnetophytes

b)

ginkgophytes

c)

cycads

d)

conifers

9.

These have fans shaped leaves, cultivated by Chinese Buddhist monks, and there are male and female kinds.

a)

Confers

b)

Ginkophytes

c)

cycads

d)

gentophytes

10.

These are typically tall with scale/needle like leaves, prevent desiccation by thick cuticle, and are harvested for paper pulp and timber.

a)

conifers

b)

cycads

c)

ginkgophytes

d)

gnetophytes

11.

Evergreens are called this because they are green the entire year and stay forever green. True or False

a)

True

b)

False

12.

There are approximately 250000 known species and its success is due to flowers and fruits.

a)

gymnosperm

b)

angiosperm

13.

Petals of a flower

a)

display vivid colors to attract pollinators

b)

collectively called the corolla

c)

produce pollen

d)

can undergo photosynthesi

14.

The male part of the plant consists of the

a)

stamen

b)

anther

c)

filament

d)

style

15.

The carpel consists of the

a)

stigma

b)

style

c)

ovary

d)

filament

16.

There are how many categories of fruits?

a)

22

b)

23

c)

24

d)

25

17.

Angiosperms consist of

a)

a single phylum called Anthophyta

b)

monocots

c)

dicots

d)

produce flowers

18.

What are some of the roles of seed plants?

a)

without seed plants, life would not e possible

b)

cycle carbon and release oxygen

c)

food for herbivores

d)

climate moderation

19.

Comes from the deadly night shade plant and dilates the pupils for eye exams

a)

atropine

b)

digitalis

c)

ephedrine

d)

taxol

20.

Foxglove produces this and it prevents heart disease and also stimulates the heart to beat.

a)

digitalis

b)

atropine

c)

steroids

d)

taxol

21.

Importantce of plants include

a)

part of the human diet around the world

b)

drinks, spices, scents of perfumes

c)

cloth

d)

medicinal properties

22.

True or False. Current evolutionary thought holds that all plants are descendants of a common ancestor.

a)

True

b)

False

23.

Plants are more associated with

a)

charophytes

b)

chlorophytes

24.

Includes liverworts, hornworts, and mosses

a)

bryophytes

b)

seedless vascular plants

c)

conifers

d)

angiosperms

25.

Bryophytes generally

a)

are closest relative of early terrestrial plants

b)

include liverworts, hornworts, and mosses

c)

live in damp spaces

d)

have no vascular tissue

26.

Bryophytes have lignin that supports their cells. True or False

a)

True

b)

False

27.

Which is the biggest group of byrophytes?

a)

liverworts

b)

hornworts

c)

mosses

28.

Xylem transports

a)

water

b)

nutrients

c)

products of photosynthesis

d)

carbon dioxide

29.

Phloem transports

a)

sugars

b)

proteins

c)

solutes inside the plant

d)

CO2

30.

Seedless vascular plants

a)

are seedless

b)

have xylem

c)

have phloem

d)

produce flowers

31.

The importance of seedless vascular plants include

a)

base of food chains for organisms

b)

weather of rock to produce soil

c)

used as fuel in some parts of the world

d)

food source as well as having medicinal properties

32.

Coal comes from the decay of bryophytes. True or False

a)

True

b)

False

33.

Green plants are all collectively in the group called

a)

streptophytes

b)

embryophytes

c)

bryophytes

d)

lycophytes

34.

True or False. Haplotonic refers to organisms being diploid which is a dominant stage.

a)

True

b)

False

35.

The apical meristem

a)

protects the root cap

b)

is responsible for the growth of roots and stems

c)

is fragile

36.

Plant adaptations that allowed them to move onto land includes

a)

apical meristem

b)

waxy cuticle

c)

poisonous secondary metabolites used to deter predators

d)

coevolved with animals to produce sweet and nutritious metabolites for seed dispersal

37.

Charales are the closest living relative of land plants. True or False

a)

True

b)

False

38.

What is true about Bryophytes?

a)

nonvascular

b)

vascular

c)

small- gravity prevents water from moving up these if they were to big

d)

need no water to reproduce

39.

Seedless vascular plants include

a)

club mosses

b)

spike mosses

c)

quillworts

d)

flowering plants

40.

These were once used as scrubbing brushes because of silica in the epidermal cells.

a)

horsetails

b)

club mosses

c)

spike mosses

d)

quilllworts

41.

The leaves of ferns are called fronds. The TIPS of the fern leaves are called what?

a)

strobilli

b)

fiddleheads

c)

sori

42.

Check all the boxes that are true about why seedless vascular plants are important.

a)

basis of the food chain in the tropical rain forest

b)

make the soil amendable (useful) for colonization of other plants

c)

weather rocks

d)

used as a fuel and is nonrenewable

43.
The part of the flower on which the pollen grains land.
a)
pistil
b)
stamen
c)
style
d)
stigma
44.
The part of a flower that produces the male reproductive cells.
a)
anther
b)
style
c)
stigma
d)
filament
45.
Stomata will open during the day, to exchange gases while the plant is undergoing photosynthesis.
a)
True 
b)
False
46.
Transpiration is the loss of water through leaves by evaporation
a)
True
b)
False
47.
What are the cells that surround the stoma called?
a)
Water cells
b)
Guard cells
c)
Lignin
d)
Bark
48.
A plant growing in response to the sunlight. 
a)
Gravitropism 
b)
Phototropism
c)
Thigmotropism
d)
Hydrotropism
49.
What is the correct equation for cellular respiration?
a)
6O2 + C6H12O6 -> 6CO2 + 6H2O + Energy
b)
6O2 + C6H12O6 + Energy -> 6CO2 + 6H2O
c)
6CO2 + 6H2O -> 6O2 + C6H12O6 + Energy
d)
6CO2 + 6H2O + Energy -> 6O2 + C6H12O6
50.

What are these?

a)

hornworts

b)

liverworts

c)

mosses

51.

What are these?

a)

leaves of a ginkgo tree

b)

a conifer

c)

a moss leaf

d)

a bryophyte

52.

Great Basin Bristlecone Pine is the oldest tree in the world- 5000 years +. True or False?

a)

True

b)

False

53.

Charles Deam is important in the tree world. Check all the boxes that are important.

a)

He's from Bluffton

b)

He was the first state forester in Indiana

c)

replanted the forests in Indiana in the early 1900's

d)

wrote the Garfield cartoon series

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