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Reproduction in Flowering Plants 2

Total questions: 40

Worksheet time: 21mins

Name
Class
Date
1.
The part of the stamen that produces microspores that become pollen grains is the ___.
a)
anther
b)
pistil
c)
filament
d)
ovary
2.
The enlarged base of the pistil that stores the eggs of the plant is the ___.
a)
ovary
b)
ovule
c)
stigma
d)
style
3.
This occurs after a tube grows down from the pollen grain through the style to the ovary.
a)
pollination
b)
germination
c)
fertilization
d)
seed dispersal
4.
I am a flower that produces nectar. What is the function of the nectar?
a)
To provide food for the flower
b)
To attract pollinators
c)
To attract animals to disperse the fruits
d)
To produce perfumes for Man
5.

A bee buzzes inside a flower to drink some nectar. While there it touches the stamen. Later the bee goes to another flower and comes into contact with the flower's pistil. Which process of reproduction is this helping with?

a)

pollination and fertilization

b)

plant growth and fertilization

c)

germination and pollination

d)

seed dispersal and germination

6.

The petals job is not only to protect the reproductive parts of the plant, but also to

a)

keep wind away from the stamen

b)

attract pollinators with their colors

c)

absorb sunlight

d)

fall off and become food for bugs

7.

Seed structure that grows become roots

a)

radicle

b)

plumule

c)

cotyledon

d)

endosperm

8.

Seed structure that protects seed

a)

radicle

b)

plumule

c)

endosperm

d)

seed coat(testa)

9.
They enclose the egg cells inside the ovaries.
a)
ovules
b)
anther
c)
seeds
d)
stamen
10.

[Multi-answer] Plants scatter their seeds to reduce overcrowding. This reduces the competition for _______________.

a)

sunlight

b)

space

c)

water

d)

air

11.

The _________ travels to the __________ during fertilization to form a seed.

a)

anther travels to the ovule

b)

pollen travels to the ovule

c)

anther travels to thestigma

d)

pollen travels to the stigma

12.

The ___________ of one flower receives pollen grains from another flower.

a)

anther

b)

ovary

c)

style

d)

stigma

13.

[Multi-answer] Plants scatter their seeds to reduce overcrowding. This reduces the competition for _______________.

a)

sunlight

b)

space

c)

water

d)

air

14.

The ______ supports the stigma and keeps it high above the plant to receive pollen grains easily.

a)

style

b)

filament

c)

stalk

d)

stem

15.

Pollination is the process of transferring pollen from the anther of one flower to the ______________ of another flower.

a)

filament

b)

style

c)

stigma

d)

ovary

e)

ovule

16.

After a pollen grain has reached the stigma, it travels through the __________ to reach the ovary.

a)

style

b)

stalk

c)

stigma

d)

stem

17.

After fertilization, each _______forms a seed, while each _________forms a fruit.

a)

ovary ... ovule

b)

ovule ... ovary

c)

egg ... ovary

d)

pollen ... ovary

e)

ovary ... pollen

18.

Fruit X is fleshy and bright-red in colour. The likely dispersal method for its seeds is by ____________.

a)

animal

b)

wind

c)

water

d)

splitting

19.

[Multi-Answer] Which of the following features suit a wind-dispersed fruit/seed?

a)

wing-like structures

b)

light

c)

colourful

d)

can float on water

20.

The process of the pollen fusing with the ovule is called ________________.

a)

pollination

b)

fertilisation

c)

germination

d)

reproduction

21.

After fertilisation, the seeds are formed inside the _________.

a)

ovule

b)

ovary

c)

flower

d)

stalk

22.

Germination is _________________________________.

a)

when a seed starts to grow

b)

when an egg and pollen join together

c)

when pollen moves stamen to stigma

d)

when a plant makes its own food.

23.

A seed needs __________, __________ and a __________ to germinate.

a)

soil, water, air

b)

suitable temperature, water, sunlight

c)

air, water, suitable temperature

d)

water, air, sunlight

24.

What do you call to the process where plants make their own food?

a)

Germinate

b)

Nutrients

c)

Photosynthesis

d)

Plant Life

25.

Where does the seed get its energy from?

a)

Food stored in the roots.

b)

Energy from the sun.

c)

Root coat and seed coat.

d)

Food stored in its seed leaves.

26.

Which part of the plant should come out before it can make it's own food?

a)

seed leaf

b)

seed coat

c)

tiny shoot

d)

first leaves

27.

What makes an avocado a fruit?

a)

An avocado is green.

b)

An avocado grows on a tree.

c)

An avocado contains a seed.

d)

An avocado is edible.

28.

After fertilisation, the ovary develpos into a

a)

seed

b)

fruit

c)

embyro

d)

zygote

29.

What is the function of cotyledon?

a)

proctect the seed

b)

small holes that enable water and air to enter the seed

c)

stores food

d)

embryo that develops into root

30.

What word is used to describe a seed that is inactive?

a)

Sleeping

b)

Dormant

c)

Metabolism

d)

Radicle

31.

Which condition is NOT needed for germination?

a)

Water

b)

Oxygen

c)

Light

d)

Suitable temperature

32.
The seed is protected by an outer covering called:
a)
cotyledon
b)
embryo
c)
seed coat
d)
germination
33.
What are plants searching for when they grow out of the ground? (hint: it makes them grow tall)
a)
good air
b)
peace of mind
c)
green grass
d)
sunlight
34.
Monocots have __ cotyledon. 
a)
One
b)
Two
c)
Depends on the plant
d)
Zero
35.
Dicots have __ cotyledon. 
a)
Zero
b)
One
c)
Two
d)
Depends
36.

Which of the following statement is true about the picture above.

a)

Process A and C is demonstrating self pollination

b)

Process B and C is demonstrating self pollination

c)

Process A and C is demonstrating cross pollination

d)

Process A and B is demonstrating self pollination

37.

The flower above is most likely pollinated by

a)

The wind because it has brightly coloured petals

b)

Insects because it has brightly coloured petals

c)

The wind because its anthers and stigmas are located inside

d)

Insects because it has no stamen and pistils

38.

The flower above is

a)

Complete flower

b)

Incomplete Flower

c)

Wind pollinated flower

d)

All of the above

39.
True/False: Pollination can occur between flowers of the same plant. 
a)
True 
b)
False 
40.
True/False: Pollination can occur between flowers of the different plants of the same species. 
a)
True 
b)
False 

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