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WorksheetsAdel 4th grade Science chapter 4 lesson 2
Total questions: 77
Worksheet time: 39mins
Name
Class
Date
1.
The part of plant that makes seeds .
a)
stem
b)
petal
c)
flower
d)
roots
2.
The leaf like part that covers and protects the flower bud before the flower opens.
a)
sepal
b)
petal
c)
stamen
d)
pistil
3.
The male part of the flower
a)
pistil
b)
sepal
c)
stamen
4.
The movement of pollen from stamen to pistil .
a)
Fertilization
b)
pollination
c)
germinating
5.
The sweet liquid made by the flower to attract insects .
a)
pollen
b)
seeds
c)
nectar
6.
The colorful part of the flower that makes seeds.
a)
petal
b)
sepal
c)
stamen
d)
pistil
7.
The female part of the flower .
a)
petal
b)
sepal
c)
stamen
d)
pistil
8.
pistil is the male part of the flower .
a)
true
b)
false
9.
1- Wind can help pollinate plants .
a)
true
b)
false
10.
1- Pollen is the sweet liquid made by flowers .
a)
true
b)
false
11.
Sepals are the parts that are pushed apart when the flower opens
a)
true
b)
false
12.
1- Pollination is the movement of pollen from pistil to stamen .
a)
true
b)
false
13.
1- Some flowering plants can form spores .
a)
true
b)
false
14.
1- Most plants reproduce by making seeds .
a)
true
b)
false
15.
1- Stamen is the part of the flower you can see before the flower is ready to bloom .
a)
true
b)
false
16.
Plants can be classified by how they reproduce .
a)
true
b)
false
17.
Plants can be classified by how they reproduce .
a)
true
b)
false
18.
Some seed plants can form cones instead of flowers
a)
true
b)
false
19.
Sepals protect the part of flower that makes seeds .
a)
true
b)
false
20.
Stamen is the place where the egg cells are found .
a)
true
b)
false
21.
Butterflies and bees can be a way of the movement of pollen from stamen to pistil
a)
true
b)
false
22.
- In order for seeds to form , pollen has to get from a stamen to pistil
a)
true
b)
false
23.
Seeds grow best when they are planted near their parents .
a)
true
b)
false
24.
A new plant is formed by fertilization then pollination .
a)
true
b)
false
25.
Grass rely on bees for pollination .
a)
true
b)
false
26.
Ovary grows into a fruit.
a)
true
b)
false
27.
- Sepal is the green part that protects the flower until it opens .
a)
true
b)
false
28.
Seeds would grow better if they are planted farther from the parent tree.
a)
true
b)
false
29.
……………….extends into the flower and contains the ovary .
a)
pistil
b)
petal
c)
sepal
d)
stamen
30.
…………….is the Leaf like part that covers the bud .
a)
sepal
b)
pistil
c)
stamen
d)
petal
31.
………… depends on bees and butterflies for pollination
a)
Grass
b)
Trees
c)
Colorful flowers
32.
………….is the thick bottom part of the pistil.
a)
stamen
b)
ovary
c)
petal
d)
pistil
33.
The female part of the flower.
a)
stamen
b)
petal
c)
sepal
d)
pistil
34.
the male part of the flower
a)
sepal
b)
pistil
c)
stamen
d)
petal
35.
the green part that protect the flower bud before the flower opens .
a)
sepal
b)
pistil
c)
stamen
d)
petal
36.
the movement of pollen from stamen to pistil.
a)
fertilization
b)
pollination
c)
germinating
37.
Flowers that are pollinated produce fertilized eggs that develop into ...................
a)
nectar
b)
seeds
c)
fruits
38.
The…………….. contains the plant’s egg cells.
a)
sepal
b)
stamen
c)
pistil
d)
petal
39.
the…………….. produces pollen which contains sperm cells.
a)
pistil
b)
sepal
c)
stamen
d)
petal
40.
Sperm cells and egg cells combine to……………
a)
open flower
b)
produce pollen
c)
make seeds
41.
Germinate means to ………..
a)
pollinate
b)
fertilize
c)
start to grow
42.
extends into the flower and contains ovary.
a)
pistil
b)
stamen
c)
petal
d)
sepal
43.
protects the part of flower that makes seeds.
a)
stamen
b)
petal
c)
sepal
d)
pistil
44.
surrounds the pistil and produces pollen.
a)
sepal
b)
petal
c)
pistil
d)
stamen
45.
protect the flower bud before the flower opens .
a)
pistil
b)
sepal
c)
stamen
d)
petal
46.
…………… Is the organ that makes seeds in a flowering plants .
a)
flowers
b)
roots
c)
cones
47.
………is the colorful outer part in the plant .
a)
pistil
b)
sepal
c)
petal
d)
stamen
48.
Grass depends on ………………. For pollination.
a)
insects
b)
wind
c)
bees
49.
ovary contains ………cells.
a)
sperm
b)
egg
c)
pollen
50.
pollen contains..................
a)
egg cells
b)
sperm cells
c)
nectar
51.
………… is the combination of sperm cells and egg cells.
a)
pollination
b)
fertilization
52.
The lower thick part of the pistil is called ……………..
a)
petal
b)
sperm
c)
ovary
53.
A seed starts to grow means to ………………
a)
germinate
b)
pollinate
c)
fertilize
54.
stored food stored in the ………….. gives the young plant the power to grow .
a)
seed
b)
flower
c)
ovary
d)
stamen
55.
the fertilized egg inside the ovary develops into a ……………
a)
flower
b)
fruit
c)
seed
56.
The ovary grows into a ………… which protects the seed.
a)
flower
b)
fruit
c)
sepal
57.
…………. cells from the pollen Travels down the pollen tube to the egg cells
a)
stamen
b)
sepal
c)
sperm
58.
sperm cells are found in the..................
a)
ovary
b)
petal
c)
pistil
d)
stamen
59.
egg cells are found in the
a)
pistil
b)
stamen
c)
sepal
60.
sperm cells and egg cells combine in a process called…………
a)
pollination
b)
fertilization
61.
The movement of pollen from stamen to pistil is called………
a)
pollination
b)
fertilization
62.
Pistil produces pollen
a)
true
b)
false
63.
stamen contains the ovary
a)
true
b)
false
64.
pollen contains egg cells
a)
true
b)
false
65.
stamen contains egg cells
a)
true
b)
false
66.
pistil contains sperm cells
a)
true
b)
false
67.
when sperm and egg cells combine , they make seeds.
a)
true
b)
false
68.
parent trees would take up most space and resources that the seed needs to grow properly.
a)
true
b)
false
69.
its better for the seed to be planted near parent tree.
a)
true
b)
false
70.
flowers that are pollinated produce fertilized eggs that develop into seeds .
a)
true
b)
false
71.
When a seed has the right conditions , it sprouts.
a)
true
b)
false
72.
The young roots grow downward because of gravity .
a)
true
b)
false
73.
Fruit grows around the seeds.
a)
true
b)
false
74.
The fertilized egg inside the ovary develop into seed .
a)
true
b)
false
75.
The ovary grows into fruit.
a)
true
b)
false
76.
Sepals are the green parts that protect the bud.
a)
true
b)
false
77.
Anthers are found at the tips of stamens and make tiny grains of pollen.
a)
true
b)
false
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