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Plant Science (Ag Foundations)

Total questions: 83

Worksheet time: 48mins

Name
Class
Date
1.

The word equation for photosynthesis is?

a)

water + glucose = oxygen + carbon dioxide

b)

glucose + carbon dioxide = oxygen + water

c)

oxygen + water + carbon dioxide + glucose

d)

carbon dioxide + water = glucose + oxygen

2.

Stomata in leaves do the following?

a)

Store water

b)

Protect the plant

c)

Carry out photosynthesis

d)

Allow gases and water to move in and out

3.

Which of the following describes transpiration?

a)

Making of glucose in the leaf

b)

The upward movement of water from root to leaf in the plant

c)

Storage of sugar in the plant

d)

Storage of water in the vacuole

4.

The female part of a flower is called?

a)

Petal

b)

Flower

c)

Stamen

d)

Carpel

5.

Three factors required for germination are?

a)

Carbon dioxide, correct pH, water

b)

Oxygen, correct temperature, water

c)

Oxygen, correct pH, carbon dioxide

d)

Correct temperature, oxygen, light

6.

An annual plant has which life cycle?

a)

Dies after four flowering years

b)

Grows for two years then flowers

c)

Grows, flowers, dies in one year

d)

Lives for many years

7.

Osmosis is the movement of?

a)

Water from high to low concentration across a semi permeable membrane

b)

Sugar from high to low concentration across a semi permeable membrane

c)

Water from low to high concentration

d)

sugar across a semi permeable membrane

8.

The plant organelle responsible for photosynthesis is?

a)

Cytoplasm

b)

Cell wall

c)

Chloroplast

d)

Vacuole

9.

which parts does a seed have?

( in to out )

a)

seed coat, cotyledon, an embryo

b)

seed coat, an embryo

c)

cotyledon, an embryo

d)

seed coat, cotyledon

10.

which are different group of trees?

a)

gymnosperm, angiosperm

b)

gymnosperm

c)

angiosperm

11.

Which are the 3 principal parts of the plant?

a)

Steam

b)

Roots

c)

Leaves

d)

Head

12.

What are the 2 functions of the stem?

a)

Absorb

b)

Swim

c)

Transport

d)

Write

13.

Which one is not a function of leaves?

a)

photosynthesis

b)

transpiration

c)

food storage

d)

holds the stem

14.

Which part of a plant produces seeds?

a)

leaf

b)

flower

c)

root

d)

stem

15.
What part of a plant transports water and nutrients?
a)
flower
b)
leaf
c)
seed
d)
stem
16.

Recognize type of roots above:

a)

Taproot

b)

Fibrous root

c)

Adventitious root

d)

Floating root

17.
What is a monocot plant?
a)
Plant having two cotyledons
b)
Takes two plants to pollinate
c)
Plant having one cotyledons
d)
One stemmed plant
18.
What is Photosynthesis?
a)
Plant Sweating
b)
Plant sprouting
c)
Plant making food from sunlight
d)
Roots growing
19.

The process of transfer pollen from the anther to the stigma called:

a)

Fertilization

b)

Pollination

c)

Transpiration

d)

Stamen

20.
Which is not a function of a flower
a)
Attracting pollinators
b)
Transporting water and nutrients
c)
Reproduction
d)
Store Food
21.

What is germination?

a)

The development of seeds into young plants

b)

The process by which the plant grows in size.

c)

Changes in the whole organism in terms of organization and function.

22.

What is the product made from plants during photosynthesis?

a)

carbon dioxide gas

b)

water

c)

Sun's energy

d)

glucose

23.

In which plant part does photosynthesis happen?

a)

Leaves

b)

Roots

c)

Stems

d)

Seeds

24.

Why do plants need air (carbon dioxide) to grow?

a)

Plants use carbon dioxide to make food

b)

Plants use carbon dioxide to transport food to different parts of the plants

c)

Plants use carbon dioxide to keep firm

d)

Plants use carbon dioxide to reproduce

25.

In general, seeds need the things below, EXCEPT....

a)

water

b)

warmth

c)

air

d)

light

26.

What is the function of seed coat?

a)

it covers and protects the seed

b)

it is a place where photosynthesis happen

c)

it stores food

d)

it can develop into young plant

27.

In general, plants need ______________, ______________ and ______________ to grow well.

a)

light, water, air and cool condition

b)

dry place, dark condition and warmth

c)

light, water, air and warmth

d)

medium, cold temperature, and light

28.

The process of a plant using light to convert carbon dioxide and water into glucose for food is know as...

a)

germination

b)

pollination

c)

photosynthesis

d)

life cycle

29.

Most seeds do not light to germinate, because _____________

a)

Seeds can use the food stored inside.

b)

Seeds can do photosynthesis in the dark soil.

c)

Seeds can produce light to make their own food.

d)

Seeds can do photosynthesis without light.

30.

What two substances are produced during photosynthesis?

a)

sugar and carbon dioxide

b)

sugar and water

c)

sugar and carbon monoxide

d)

sugar and oxygen

31.

What do plants release during photosynthesis that is important for human and animals?

a)

carbon dioxide

b)

water

c)

oxygen

d)

nicotin

32.

What is the name of flower part #1 ?

a)

anther

b)

pistil

c)

filament

d)

pedicle

33.

What is the name of flower part #3 ?

a)

sepal

b)

pistil

c)

stamen

d)

petal

34.

What is the name of flower part #4 ?

a)

stamen

b)

ovary

c)

peduncle

d)

ovule

35.

What is the name of flower part #5 ?

a)

anther

b)

style

c)

stigma

d)

filament

36.

What is the name of flower part #5 ?

a)

anther

b)

style

c)

stigma

d)

filament

37.

What is the name of flower part #7 ?

a)

stigma

b)

stamen

c)

ovule

d)

pollen tube

38.

What is the name of flower part #8 ?

a)

stigma

b)

receptacle

c)

ovule

d)

ovary

39.

What is the name of flower part #10 ?

a)

sepal

b)

pollen tube

c)

filament

d)

stigma

40.

What is the name of flower part #11 ?

a)

pedicle

b)

sepal

c)

stamen

d)

receptacle

41.

What is the name of flower part #12 ?

a)

style

b)

ovule

c)

stamen

d)

pistil

42.

This contains the male parts of the flower?

a)

stamen

b)

pistil

c)

sepal

d)

style

43.

This is the flower stalk?

a)

filament

b)

sepal

c)

pedicle

d)

receptacle

44.

The grains that contain the male sex cell?

a)

Anther

b)

pollen

c)

ovule

d)

petal

45.

This part of the plant bears pollen?

a)

anther

b)

filament

c)

pistil

d)

stamen

46.

This is the stalk of the pistil?

a)

style

b)

stigma

c)

sepal

d)

ovary

47.

This is the base of the pistil, matures to become fruit?

a)

ovule

b)

ovary

c)

style

d)

stigma

48.

Which of these are both male reproductive structures?

a)

Stigma

b)

Anther

c)

Filament

d)

Ovary

49.
What is the sticky part of the flower that catches pollen?
a)
style
b)
stigma
c)
ovary
d)
petal
50.
The part of a flower that produces the male reproductive cells (pollen).
a)
anther
b)
style
c)
stigma
d)
filament
51.
The ENTIRE female part of the flower
a)
pistil 
b)
stamen
52.

This part of a flower turns into fruit around a fertilized seed.

a)

ovule

b)

ovary

c)

stamen

53.
Which amongst these is NOT a part of PISTIL
a)
stigma
b)
stamen
c)
style
d)
ovary
54.

Pollination is the process by which the pollen grains are transferred from the ________ to the _________.

a)

anther... filament

b)

anther ... stigma

c)

stigma ... ovary

55.
Fertilization is the process by which an 
a)
egg and pollen combine
b)
embryo grows into a plant
c)
animal carries pollen between plants
56.
These help the plant to reproduce.
a)
flowers
b)
stems
c)
leaves
d)
roots
57.

The diagram represents a flower, the reproductive structure of some plants. Which structure is represented by the letter A in the diagram?

a)

the stamen, a male structure which produces pollen

b)

the pistil, a female structure which collects pollen and passes it to the ovary

c)

the sepal, a modified leaf used for protection of the flower

d)

the petals, decorative structures which attract pollinators

58.
Which of these is not part of the stamen
a)
filament 
b)
anther
c)
stigma
59.

The function of the petal is to

a)

attract pollintors

b)

Egg production

c)

Pollen production

60.

Identify the structure:


A= Egg Production

B=Pollen Production

a)

A = Pistil; B= Stamen

b)

A=Petals; B=Ovary

c)

A= Stamen; B=Pistil

61.

Trace the path that pollen takes:

a)

Anther --> Stigma --> Style --> Ovary

b)

Ovary --> Stigma --> Anther --> Stamen

c)

Anther --> Ovary --> Stamen --> Stigma

62.

This structure is -

a)

stamen

b)

pistil

c)

petals

63.

This structure is -

a)

stamen

b)

pistil

c)

petals

64.

A plants roots grow thicker towards the river than away from the river. To what stimulus is the plant responding to?

a)

touch

b)

gravity

c)

light

d)

water

65.

Roots can respond to the following:

a)

touch

b)

light

c)

water

d)

gravity

66.

Which parts of the plant can respond to light?

a)

leaves

b)

flower

c)

roots

67.

The enlarged base of the pistil that stores the eggs of the plant is the ___.

a)

ovary

b)

ovule

c)

stigma

d)

style

68.

The transfer of pollen, containing the sperm cells, to the female part of the flower.

a)

seed disperal

b)

pollination

c)

germination

d)

fertilization

69.

The ovary, style, and the stigma make up the female part of a plant called the ?

a)

stamen

b)

petals

c)

stem

d)

carpel (pistil)

70.
Which part produces sperm enclosed in pollen?
a)
A
b)
B
c)
C
d)
E
71.

What is the green pigment that absorbs energy from sun in plants' leaves?

a)

Sugar (Glucose)

b)

Chlorophyll

c)

Oxygen

d)

Energy

72.

How does the Stigma collect pollen?

a)

In a reusable shopping bag

b)

Through the leaves

c)

Stigma contain sticky hairs that collect pollen when bee's land on the flower

73.
What is #2 pointing to?
a)
anther
b)
filament
c)
ovary
d)
style
74.
What part of the flower will turn into a seed?
a)
ovary
b)
anther
c)
ovule
d)
filament
75.

Female sex cells are present inside

a)

Ovary

b)

Stigma

c)

Ovule

d)

Anther

76.

Guards cells and the stomata controls which process for plants.

a)

Respiration

b)

Transpiration

c)

Photosynthesis

d)

Evaporation

77.

Identify the process that a plant uses to release energy from food.

a)

photosynthesis

b)

reproduction

c)

transpiration

d)

respiration

78.

This process mostly occurs in the leaves of a plant.

a)

Photosynthesis

b)

Respiration

c)

Reproduction

d)

Transpiration

79.

These materials are needed for photosynthesis to take place in a plant.

a)

carbon dioxide

b)

water

c)

sugar

d)

oxygen

80.

Respiration creates energy for the plant to...

a)

grow and repair

b)

limit loss of water

c)

capture vitamins from sunlight

d)

produce proteins

81.

Identify the product(s) for respiration.

a)

Water

b)

oxygen

c)

carbon dioxide

d)

sugar

82.

This structure takes in carbon dioxide during photosynthesis.

a)

stomata

b)

guard cells

c)

roots

d)

plant

83.

In respiration glucose is broken down to release energy and the released energy allows the plant to...

a)

release oxygen

b)

form water molecules

c)

perform vital functions

d)

increase enzyme activity