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Flower Parts & Photosynthesis

Total questions: 51

Worksheet time: 4hrs 3mins

Name
Class
Date
1.

This is the

a)

petal

b)

anther

c)

seeds

d)

sepal

e)

stem

2.

This is the

a)

style

b)

anther

c)

stigma

d)

sepal

e)

stem

3.

This is the

a)

style

b)

anther

c)

stigma

d)

sepal

e)

stem

4.

This is the

a)

style

b)

anther

c)

stigma

d)

sepal

e)

stem

5.

This is the

a)

style

b)

anther

c)

stigma

d)

sepal

e)

stem

6.

The stigma

a)

is sticky and catches pollen for the flower

b)

is a tube that the pollen can go through

c)

is colorful and attracts birds and insects for pollination

d)

protects the flower before it opens

e)

produces pollen

7.

The style

a)

is sticky and catches pollen for the flower

b)

is a tube that the pollen can go through

c)

is colorful and attracts birds and insects for pollination

d)

protects the flower before it opens

e)

produces pollen

8.

The petal

a)

creates fruit / new flowers after pollination occurs

b)

holds up the flower and leaves. Takes water up from the roots into the flower.

c)

is colorful and attracts birds and insects for pollination

d)

protects the flower before it opens

e)

produces pollen

9.

The sepal

a)

creates fruit / new flowers after pollination occurs

b)

holds up the flower and leaves. Takes water up from the roots into the flower.

c)

is colorful and attracts birds and insects for pollination

d)

protects the flower before it opens

e)

produces pollen

10.

The anther

a)

creates fruit / new flowers after pollination occurs

b)

holds up the flower and leaves. Takes water up from the roots into the flower.

c)

is colorful and attracts birds and insects for pollination

d)

protects the flower before it opens

e)

produces pollen

11.

The seeds

a)

creates fruit / new flowers after pollination occurs

b)

holds up the flower and leaves. Takes water up from the roots into the flower.

c)

is colorful and attracts birds and insects for pollination

d)

protects the flower before it opens

e)

produces pollen

12.

The stem

a)

creates fruit / new flowers after pollination occurs

b)

holds up the flower and leaves. Takes water up from the roots into the flower.

c)

is colorful and attracts birds and insects for pollination

d)

protects the flower before it opens

e)

produces pollen

13.

Number 4

a)

Pistil

b)

Style

c)

Filament

d)

Anther

14.

Number 5

a)

Pistil

b)

Stamen

c)

Filament

d)

Anther

15.

Number 10

a)

Pistil

b)

Style

c)

Stigma

d)

Egg

16.

The process of getting the pollen to the egg cell is called...

a)

pollination

b)

pollen

c)

stamenation

17.

Choose all that help pollinate...


(There is more than one)

a)

bees

b)

wind

c)

animals

d)

butterflies

18.

First, pollen gets moved from the stamen to the...

a)

petal

b)

sepal

c)

pistil

19.

THE MALE PART 0F THE FLOWER IS CALLED (a)  

20.

THE FEMALE PART OF THE FLOWER IS CALLED (a)  

21.

WHICH PART OF THE FLOWER HAS THE POLLEN

a)

STAMEN

b)

SEPAL

c)

PETAL

d)

STYLE

e)

PISTIL

22.

WHICH PART OF THE FLOWER HAS THE EGGS

a)

SEPAL

b)

STAMEN

c)

PISTIL

d)

PETAL

e)

LAEVES

23.

WHEN THE EGGS GET ____________ THEY TURN INTO A SEED

a)

FERTILIZED

b)

POLLEN

c)

AIR

d)

SOIL

e)

WATER

24.

WHICH PART OF THE FLOWER MAKES THE SEED

a)

THE MALE 

b)

SEPAL

c)

PETAL

d)

PISTIL

e)

OVERY

25.

My job is to produce seeds. I attract insects for pollination. I am a ... .

a)

flower

b)

leaf

c)

stem

d)

root

26.

My job is to make food using sunlight, water and carbondioxide from the air. I am a ... .

a)

flower

b)

leaf

c)

stem

d)

root

27.

My job is to carry water, minerals and food to all parts of the plant. I am a ... .

a)

flower

b)

leaf

c)

stem

d)

root

28.

My job is to hold the plant in the ground and take up water and minerals. I am a ... .

a)

flower

b)

leaf

c)

stem

d)

root

29.

The root helps to hold the plant steady in the soil. It also helps the plant to take up ..... from the soil

a)

sunlight

b)

water

c)

rock

d)

worm

30.

The root transports water straight to the ... .

a)

soil

b)

flower

c)

stem

d)

leaf

31.

A plant produces seeds in its ..... when all parts of the plant are healthy.

a)

leaves

b)

roots

c)

flowers

d)

stem

32.

The ..... make the food, which reaches the root after it has passed through the stem.

a)

leaves

b)

roots

c)

flower

d)

stem

33.

Select all that are products of Photosynthesis.

a)

Water

b)

Carbon Dioxide

c)

Oxygen

d)

Sunlight (Light Energy)

e)

Glucose (Sugar/food)

34.

What three things do plants need?

a)

Water, air, and sunlight.

b)

Water, soil, and sunlight.

c)

Water, soil, and air.

d)

Love, family, and Cheetos.

35.
Which choice correctly shows the gases that enter and exit plants during photosynthesis?
a)
Enter: Oxygen
Exit: Carbon dioxide
b)
Enter: Water vapor
Exit: Glucose
c)
Enter: Carbon dioxide
Exit: Oxygen
d)
Enter: Light
Exit: Water vapor
36.
Why do plants conduct photosynthesis?
a)
To make light
b)
To make mitochondria
c)
To make glucose
d)
To release carbon dioxide
37.

How does most of the water needed by the plant get into its leaves?

a)

It enters through the stomata

b)

The roots absorb it and then it travels up the stem

c)

It's made during a chemical reaction in the leaf

d)

The flowers capture water and deliver it to the leaves

38.

Which organelle is responsible making food (Glucose) using sunlight?

a)

Cell Membrane

b)

Nucleus

c)

Chloroplast

d)

Mitochondria

39.

Which of the following is the correct equation for PHOTOSYNTHESIS?

a)

light + carbon dioxide + water --> glucose + oxygen

b)

carbon dioxide + sugar + water --> oxygen + light

c)

oxygen + light + water --> carbon dioxide + sugar

d)

carbon dioxide + oxygen + water --> Light+ Sugar

40.

What is the source of energy for plants to make food?

a)

other plants

b)

the sun

c)

the moon

d)

animals

41.

What do plants need to make food?

a)

water & oxygen

b)

water & carbon dioxide

c)

oxygen & dirt

d)

carbon dioxide & oxygen

42.

What is the food that plants make called?

a)

glucose

b)

oxygen

c)

leaves

d)

carbon dioxide

43.

Glucose is a kind of --

a)

meat

b)

air

c)

sugar

d)

leaf

44.

How many molecules of oxygen are produced when a molecule of glucose is created?

a)

1

b)

100

c)

6

d)

none

45.

How many molecules of water does a plant need to make one molecule of glucose?

a)

1,000

b)

6

c)

10

d)

5

46.

Which gas do plants release during photosynthesis?

a)

oxygen

b)

carbon

c)

helium

d)

carbon dioxide

47.

Which gas do plants release during photosynthesis?

a)

oxygen

b)

carbon

c)

helium

d)

carbon dioxide

48.

What are the PRODUCTS of photosynthesis?

a)

oxygen & glucose

b)

carbon dioxide & oxygen

c)

glucose & carbon dioxide

d)

glucose only

49.

How many molecules of carbon dioxide does a plant need to make one molecule of glucose?

a)

6

b)

55

c)

100

d)

1

50.

How are plants beneficial to animals?

a)

they eat harmful animals

b)

they provide oxygen & food for animals

c)

they provide carbon dioxide for animals

d)

they produce glucose for animals to eat

51.

What is the chemical in plants' leaves that performs photosynthesis and causes plants to be a green color?

a)

stomata

b)

chlorophyll

c)

carbon dioxide

d)

glucose

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