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Dayna science test 1 2nd term

Total questions: 65

Worksheet time: 1hrs 2mins

Name
Class
Date
1.
The female structures of the flower 
a)
Pistil
b)
Stigma
c)
Stamen
d)
Ovary
2.
The long stalk-like part that supports the stigma.
a)
Filament
b)
Anther
c)
Stigma
d)
Style
3.
The bottom of the style is this part which produces the eggs or ovules through meiosis.
a)
Pollen
b)
Ovary
c)
Stigma
d)
Pistil
4.
The colorful flower structure that attracts pollinators.
a)
sepals
b)
pistils
c)
anthers
d)
petals
5.
The flower structure that contains the anther and pollen.
a)
stamen
b)
pistil
c)
sepal
d)
petal
6.
The process of a seed coming out of its dormant state.
a)
germination
b)
pollination
c)
reproduction
d)
symbiosis
7.
Part of flower that protects flower in bud stage
a)
pistil
b)
stamen
c)
petals
d)
sepals
8.
Which amongst these is NOT a part of PISTIL
a)
stigma
b)
stamen
c)
style
d)
ovary
9.
Which part of flower develops into fruit
a)
ovule
b)
style
c)
stigma
d)
ovary
10.
Male reproductive part of flower
a)
pistil
b)
stamen
c)
petals
d)
sepals
11.
Top most part of pistil
a)
anther
b)
filament
c)
stigma
d)
style
12.
Part which produces pollen
a)
style
b)
stigma
c)
anther
d)
filament
13.
Transfer of pollen from anther to stigma is called _________
a)
germination
b)
transpiration
c)
photosynthesis
d)
pollination
14.
The thin stalk that supports the anther.
a)
Pistil
b)
Stamen
c)
Anther
d)
Filament
15.
How do pollinators benefit from flowers?
a)
pollen
b)
fun
c)
nectar
d)
blood
16.
How do dandelions spread their seeds?
a)
water
b)
earth
c)
fire
d)
wind
17.
How do coconuts disperse their seeds?
a)
wind
b)
water
c)
earth
d)
heart
18.
How do peas disperse their seeds?
a)
Captain Planet
b)
Wind
c)
Bursting
d)
Fire
19.
How do animals help disperse seeds?
a)
Wind
b)
They are farmers
c)
They eat fruits
d)
Fire
20.
Female reproductive part of flower
a)
pistil
b)
stamen
c)
petals
d)
sepals
21.

Why are dandelion seeds able to disperse by wind?

a)

Have small seeds and edible

b)

Have parachutes of light thin hairs

c)

Have hooks that attached with animals fur

22.

My pods dry and split open suddenly which throws their seeds for some distance. What is my dispersal method?

a)

Wind

b)

Water

c)

Explosion

d)

Animal

23.

Why is fruit formed around an apple seed?

a)

Fruit is formed around the seed to protect it.

b)

Fruit is not formed around the seed.

c)

Fruit is everywhere.

24.

What covers the embryo?

a)

Stem

b)

Seed coat

c)

Flower

25.

It is when seeds are transported from the parent plant to another area in order to grow.

a)

seed dispersal

b)

germination

26.

All the following are the plants dispersal method except.......

a)

By wind

b)

By water

c)

By animals

d)

By explosion

e)

By fire

27.

All fruits have seeds.

a)

True

b)

False

28.

Plants disperse in many ways

a)

True

b)

False

29.

I have hooks to attach to animal fur. What is my dispersal method?

a)

Wind

b)

Water

c)

Explosion

d)

Animal

30.

I have parachute like shape. What is likely my dispersal method?

a)

Water

b)

Wind

c)

Explosion

d)

Animal

31.

Plants need

a)

air, water, sunlight

b)

air, milk, moon

32.

How do we know plants are alive?

a)

we can smell the flowers

b)

we can eat the fruit

c)

we see them grow and change

d)

the doctor told me they were alive

33.
What is the first stage in a plant's life?
a)
germination
b)
seed
c)
young adult
d)
seedling
34.
What part of the plant is #1?
a)
flower
b)
stem
c)
root
d)
leaf
35.
What part of the plant is #2?
a)
leaf
b)
flower
c)
stem
d)
root
36.
What part of the plant is #3?
a)
leaf
b)
root
c)
flower
d)
stem
37.
What part of the plant is #4?
a)
leaf
b)
flower
c)
stem
d)
root
38.

Plants make their own food.

a)

True

b)

False

39.

This is stage 2: It marks the start of plant growth is called

a)

germination

b)

sprout

c)

observation

d)

evidence

40.

What does germinate mean?

a)

starts to grow

b)

start to die

c)

to water the plant

d)

to clean the plant, so it doesn't have any germs

41.

which plant part makes seeds?

a)

flower

b)

leaves

c)

roots

d)

the birds

42.

New plants grow from __________.

a)

minerals

b)

seeds

c)

pollen

d)

life cycle

43.

Stage 1: The life of most plants all starts with a ____.

a)

root

b)

seed

c)

fire

d)

pollen

44.

Stage 1: Seeds are a small plant covered with a protective skin called...

a)

root

b)

seed coat

c)

flower

d)

pollen

45.

Stage 5: The last stage! Finally, when the plant stops to grow it has become a _____.

a)

grown adult

b)

young adult

c)

seed

d)

germinate

46.

What does the stem of the plant do?

a)

supports the leaves and carries water

b)

anchors the plant

c)

makes seeds to confine the life cycle

d)

absorbs sunlight

47.

What do the roots of the plant do?

a)

supports the leaves and carries water

b)

anchors the plant and absorb water and minerals from the soil

c)

makes seeds to confine the life cycle

d)

absorbs sunlight

48.

What do the leaves of the plant do?

a)

supports the leaves and carries water

b)

anchors the plant and absorb water and minerals from the soil

c)

makes seeds to confine the life cycle

d)

absorb sunlight

49.

What does the flower part of the plant do?

a)

supports the leaves and carries water

b)

anchors the plant and absorb water and minerals from the soil

c)

makes seeds to confine the life cycle

d)

absorb sunlight

50.

Seeds grow into...

a)

pollen

b)

new plants

c)

more seeds

d)

robots

51.

The main light source during daytime is...

a)

lamp

b)

moon

c)

sun

52.

Moon is ...

a)

a light source

b)

NOT a light source

53.

Light enters our eyes and helps us ...

a)

to create shadow

b)

to hear the sound

c)

to see things

54.

Which of these is a natural light?

a)

stairs

b)

star

c)

suitcase

55.

A flashlight is an example of ...

a)

natural light

b)

man-made light

c)

both answers are correct

56.

Which of these is not a light source?

a)

moon

b)

flashlight

c)

firefly

57.

When you turn on TV, your TV will be a ...

a)

lightning

b)

natural light

c)

light source

58.

camp-fire is an example of ..... light source.

a)

man-made

b)

natural

59.

The light source that comes during stormy day is ...

a)

a star

b)

rain

c)

lightning

60.

When there is no light at all, we call it as...

a)

total darkness

b)

bright

c)

natural

61.

Choose the best sentence.

a)

mirror is a light source

b)

mirror only reflects light

c)

mirror is natural light

62.

Moon is not a light source because ...

a)

moon is too far away from Earth

b)

moon is not as bright as sun

c)

moon only reflects light from the sun

63.

The examples of man-made light are ...

a)

candle and table

b)

glasses and remote

c)

candle and campfire

64.

Choose the best sentence.

a)

lightning is a man-made light

b)

volcano lava is a natural light

c)

candle is natural light

65.

In total darkness, we ....

a)

cannot see things

b)

can see things

c)

can see things but not so clear

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