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Plants

Total questions: 42

Worksheet time: 32mins

Name
Class
Date
1.
Plants need the following:
a)
air, water, space, sunlight
b)
air, water, oxygen, space
2.
The part of the plant that holds the plant in place and absorbs water and minerals from the soil.
a)
stem
b)
roots
c)
leaves
3.
This part of the plant acts like an "elevator" carrying nutrients to the plant.
a)
roots
b)
stem
c)
leaves
d)
flower
4.
who uses photosynthesis 
a)
us
b)
no body
c)
i dont know 
d)
plants
5.
The roots absorb what for the plant? 
a)
Water and Nutrients
b)
Soil and Sun
c)
Warmth and Water
d)
Sun and Photosynthesis
6.
Small grains that contain a plant's male reproductive cells.
a)
stamen
b)
pollen
c)
anther
d)
stigma
7.
Synonym for not active.
a)
dormant
b)
sterile
c)
spry
d)
mobile
8.
Small leaf-like structures forming an outer circle at the base of a flower.
a)
petals
b)
sepal
c)
anthers
d)
dicots
9.
The part of the flower on which the pollen grains land.
a)
pistil
b)
stamen
c)
style
d)
stigma
10.
The part of a flower that produces the male reproductive cells.
a)
anther
b)
style
c)
stigma
d)
filament
11.
Brightly colored parts of flowers that attract insects.
a)
petals
b)
pistils
c)
stamen
d)
filaments
12.
The stalk connecting the ovaries and stigmas.
a)
filament
b)
pistil
c)
style
d)
anther
13.
They enclose the egg cells inside the ovaries.
a)
ovules
b)
anther
c)
seeds
d)
angiosperms
14.
The transfer of pollen, containing the sperm cells, to the female part of the flower. 
a)
seed disperal
b)
pollination 
c)
germination
d)
fertilization
15.
What  anchor plants to the ground and absorb water and nutrients?
a)
Roots
b)
Stem
c)
Xylem
d)
Leaves
16.
What is the male part of the flower?
a)
Petals
b)
Stamen
c)
Pistil
d)
Sepals
17.
What is the female part of the flower?
a)
Petals
b)
Stamen
c)
Pistil
d)
Sepals
18.
What part of the female part of the flower is the place that holds the eggs?
a)
Ovary
b)
Style
c)
Filament
d)
Stigma
19.
What are the small, green leaf-like structures that protect the flower when it is a bud?
a)
Seeds
b)
Pollen
c)
Petals
d)
Sepals
20.
What part of the flower turns into the fruit?
a)
Seeds
b)
Ovary
c)
Stamen
d)
Sepals
21.
What are the openings on the underside of leaves that let carbon dioxide into the leaf and let oxygen out?
a)
Chloroplasts
b)
Stomata
c)
Stomach
d)
Cuticle
22.
What is pollination?
a)
the transfer of pollen from the anther to the stigma
b)
the union of pollen and egg cells in the ovary of the flower
c)
the dispersal of seeds to a new location
d)
the transfer of cash in a business transaction between plants
23.

Stamens are:

a)

the female reproductive organ of a flower that produces pollen

b)

the male reproductive organ of a flower that produces nectar

c)

the male reproductive organ of a flower that produces pollen

d)

none of the above

24.

The Stigma is:

a)

the part of a flower that receives pollen during pollination and on which the pollen grain germinates

b)

the part of the flower that pollen sticks to

c)

located on top of the pistil

d)

all of the above

25.

The Pistil is:

a)

the male reproductive organ of a flower that can be fertilized by pollen

b)

the female reproductive organ of a flower that can be fertilized by pollen

c)

the male reproductive organ of a flower that can be fertilized by nectar

d)

none of the above

26.

What does a plant need to make its own food?

a)

Water and minerals from the soil

b)

Sunlight, water and nutrient from the soil

c)

Water, minerals, sunlight, and carbon dioxide

27.

What is the main difference between the flowering plants and the non-flowering plants?

a)

Flowering plants do not have seeds.

b)

Flowering plants have seeds, fruits and flowers, just like non-flowering plants.

c)

Flowering plants reproduce through spores

28.

What is the photosynthesis?

a)

It is a process through which the plants make their own food.

b)

It is the process which plants need to breath.

c)

It is the element which gives the leaves their colour green.

29.
What is the ultimate ORIGINAL source of energy for living things
a)
Sugar
b)
Sun
c)
Moon
d)
Carbon Dioxide
30.
Which gas is removed from the atmosphere during photosynthesis?
a)
hydrogen
b)
oxygen
c)
nitrogen
d)
carbon dioxide
31.
What are the products of photosynthesis?
a)
water and carbon dioxide
b)
oxygen and glucose
c)
oxygen and carbon dioxide
d)
oxygen and water
32.
Leaves look green because.....
a)
they eat their vegetables
b)
to blend into their environment
c)
they contain a molecule named chlorophyll
d)
they are sick
33.
What process is the diagram representing?
a)
Photosynthesis
b)
Soil development
c)
Plant reproduction
d)
Nitrogen Cycle
Nitrogen cycle
34.
If all four plants were watered daily but placed in a closet, receiving no sunlight, what process would NOT occur?
a)
Ingestion of carbon dioxide
b)
Filtration of water through the soil
c)
Photosynthesis
d)
Water absorbtion
35.
Pollen is NOT dispersed by:
a)
Fire
b)
Wind
c)
Animals
d)
Water
36.
Which structure is most likely to germinate in harsh conditions such as the cold/dry conditions of the TUNDRA?
a)
Seed
b)
Spore
37.
Germination is when a seed...
a)
begins to grow
b)
dies
c)
falls out of a flower
d)
turns into a spore
38.
What is a spore?
a)
part of a flower that makes a new flower
b)
part of a root that connects to the stem
c)
part of a moss or fern that makes a new plant
d)
part of the flower that makes pollen
39.
A leaf makes food for the plant through photosynthesis. What does the leaf use?
a)
water
b)
carbon dioxide (air)
c)
energy from the sun
d)
all of these are needed
40.
Which part of the plant makes food for the plant?
a)
roots
b)
stem
c)
leaves
d)
flowers
41.
Which part of the plant has the job of making seeds for more plants?
a)
roots
b)
stem
c)
leaves
d)
flower
42.
How do these two plants reproduce?
a)
both reproduce with seeds
b)
both reproduce with spores
c)
A reproduces with spores and B reproduces with seeds
d)
A reproduces with seeds and B reproduces with spores

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