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Plant Unit Test Biology

Total questions: 55

Worksheet time: 29mins

Name
Class
Date
1.

Vascular tissue that transports water from the roots to other parts of the plant is called:

a)

phloem

b)

collenchyma

c)

xylem

2.

Which plant organ anchors the plant in the ground and absorbs nutrients?

a)

leaves

b)

stems

c)

roots

3.

Xylem, & phloem compose a plants ___ tissue.

a)

ground

b)

vascular

c)

Dermal

4.

Which of the following is a gymnosperm example?

a)

conifer (pine tree)

b)

moss

c)

fern

5.

Which organ of the plant has the most photosynthesis taking place?

a)

roots

b)

leaves

c)

stem

6.

The stomata is controlled by pairs of cells that open and close called:

a)

palisade cells

b)

spongy cells

c)

guard cells

7.

Seedless plants reproduce with:

a)

seeds

b)

spores

c)

cones

8.

Seedless nonvascular plants lack roots. This type of plant has ___ to hold them in place.

a)

nodes

b)

fronds

c)

rhizoids

9.

The waxy, protective layer on leaves that prevent water loss is called the

a)

stomata

b)

cellulose

c)

cuticle

10.

Vascular tissue that moves food from leaves to other parts of the plant are called

a)

xylem

b)

meristem

c)

phloem

11.

Which is a common seedless vascular plant?

a)

moss

b)

hornworts

c)

ferns

12.

Which plant organ moves materials between leaves and roots?

a)

roots

b)

leaves

c)

stems

13.

Small openings in the epidermis that allows oxygen, water, and carbon dioxide to enter and leave are called

a)

cuticles

b)

stomata

c)

guard cell

14.

These produce naked seeds.

a)

Gymnosperms

b)

Angiosperms

15.

What plant needs water to reproduce?

a)

nonvascular

b)

conifers

c)

angiosperms

16.

What is the most efficient way to pollinate plants

a)

water

b)

wind

c)

animals

17.

What is the male part of a flower called?

a)

pistil

b)

sepals

c)

stamen

18.

What is the female part of a flower called?

a)

pistil

b)

anther

c)

stamen

19.

What part of a flower contains the ovules that become the seeds.

a)

pistil

b)

stamen

c)

ovary

20.

A seed plant that does not flower but instead has cones.

a)

ferns

b)

angiosperms

c)

gymnosperm

21.

Does not have true roots, stems, or leaves.

a)

seedless vascular

b)

nonvascular

c)

vascular with seeds

22.

A vascular plant that has flowers and fruit is called a(n)

a)

angiosperm

b)

gymnosperm

c)

fern

23.

Gymnosperms hold seeds in female:

a)

spores

b)

flowers

c)

cones

24.

Desert plants have adaptations for survival, such as -

a)

Stems and roots that store water

b)

Broad flat leaves

c)

more stomata

25.

Why do tundra plants typically grow close to the ground?

a)

This allows their roots to grow very deep

b)

To prevent herbivores from eating them

c)

To avoid the wind and conserve heat

26.

Geotropism is when a plant's roots respond to the stimulus of

a)

gravity

b)

light

c)

touch

27.

The roots of a plant show ______________ gravitropism because they grow toward gravity.

a)

positive

b)

negative

28.

Plants' responses to light are called ____________.

a)

gravitropism

b)

hydroptropism

c)

phototropism

29.

The reproductive part of the plant

a)

leaves

b)

stem

c)

flower

30.

Part of the flower that becomes the fruit

a)

stamen

b)

stigma

c)

ovary

31.

What is letter B?

a)

Anther

b)

Ovary

c)

Sepal

32.

What is letter C

a)

Stigma

b)

Stamen

c)

Style

33.

What is letter D?

a)

Stamen

b)

Stigma

c)

Sepal

34.

What is letter F?

a)

filament

b)

Anther

c)

Pistil

35.

What is letter H?

a)

Petal

b)

Filament

c)

Sepal

36.

What is letter I?

a)

Sepal

b)

flower

c)

Style

37.

What is letter J?

a)

sepal

b)

Petal

c)

Anther

38.
Male reproductive parts of a plant....
a)
Petals and ovary
b)
Anther and filament
c)
Stigma and style
39.

Parts that make up the pistil

a)

anther/filament

b)

sepal/flower

c)

stigma, style, ovary

40.

A growth response of a plant toward or away from a stimulus

a)

Tropism

b)

adaptation

c)

hormones

41.

Chemicals responsible for tropisms

a)

Hormones

b)

xylem

c)

pollen

42.

Most common type of plant cell.

a)

sclerechyma

b)

collenchyma

c)

parenchyma

43.

Tissues with active cell division

a)

Ground

b)

Meristematic

c)

Dermal

44.

Cells commonly found in the shells of nuts

a)

Parenchyma

b)

Sclerenchyma

c)

Collenchyma

45.

Plants are multicellular, and eukaryotes which means

a)

They have many cells and their cells have a nucleus

b)

They are made of one cell and that cell has a nucleus

c)

They are made of many cells and their cells do not have a nucleus

46.

Which type of plant cell is used to support the growing parts of the plant. Hint: strings of celery

a)
parenchyma
b)
collenchyma
c)
schlerenchyma
47.
Which type of plant tissue covers the outer surface of the plant and acts as a protective layer?
a)
Dermal
b)
Vascular
c)
Ground
48.
Which tissue type does a majority of the photosynthesis?
a)
Dermis
b)
Ground
c)
Vascular
49.

Most of the chloroplast cells are found in the _ of the leaf

a)
upper epidermis
b)

mesophyll layer

c)
stomata
50.
The important gases, carbon dioxide and oxygen, enter and leave the leaf through the
a)
phloem
b)
stomata
c)
guard cells
51.

What is letter "A" pointing to?

a)

cuticle

b)

lower epidermis

c)

palisade mesophyll

52.

Number 3 is...

a)

Node

b)

Internode

c)

Petiole

53.

Number 5 is...

a)

Blade

b)

Petiole

c)

Vein

54.

Found in Plant cells but not animal cells

a)

Cell Wall

b)

Mitochondria

c)

Nucleus

55.

Chloroplasts and chromoplasts are both this type of cell organelle

a)

Golgi Body

b)

Plastid

c)

Vacuole