Plants

1
Plants
www.schooltrain.info Muhammad Iqbal Khan SS
Biology Email ID mikhan1313_at_yahoo.com Contact
0923135448175
2
Plants
flower
1
bud
5
stem
leaf
2
4
roots
3
3
Why plants have leaves
Leaves make food for the plant.
4
Why plants have leaves
Leaves make food for the plant. The sun shines on
each leaf.
5
Why plants have leaves
Leaves make food for the plant. The sun shines on
each leaf. Sunlight gives the leaf energy to
make the food.
6
Why plants have leaves
Leaves make food for the plant. The sun shines on
each leaf. Sunlight gives the leaf energy to
make the food. The food is made from water, soil
and air.
7
Why plants have leaves
Leaves make food for the plant. The sun shines on
each leaf. Sunlight gives the leaf energy to
make the food. The food is made from water, soil
and air. This is called photosynthesis.
8
Why do plants have roots?
All plants with flowers have roots.
9
Why do plants have roots?
All plants with flowers have roots. The roots
grow down into the soil.
10
Why do plants have roots?
All plants with flowers have roots. The roots
grow down into the soil. Roots help the plant
stand up.
11
Why do plants have roots?
All plants with flowers have roots. The roots
grow down into the soil. Roots help the plant
stand up. Roots stop the wind blowing the plant
over.
12
Why do plants have roots?
All plants with flowers have roots. The roots
grow down into the soil. Roots help the plant
stand up. Roots stop the wind blowing the plant
over. Roots take in water from the soil.
13
What is the stems job?
All plants have stems.
14
What is the stems job?
All plants have stems. Stems grow up into the
air and towards the light.
15
What is the stems job?
All plants have stems. Stems grow up into the
air and towards the light. The leaves and flowers
are on the stems.
16
What is the stems job?
All plants have stems. Stems grow up into the
air and towards the light. The leaves and flowers
are on the stems. Stems take water and food to
the leaves and flowers.
17
What about flowers?
Flowers are made of petals.
18
What about flowers?
Flowers are made of petals.
19
What about flowers?
Flowers are made of petals.
Petals attract insects to the flower.
20
What about flowers?
Flowers are made of petals.
Petals attract insects to the flower.
The flower makes seeds.
21
The life cycle of a plant
Roots grow from a seed.
22
The life cycle of a plant
Roots grow from a seed.
Leaves start to grow.
23
The life cycle of a plant
Roots grow from a seed.
Leaves start to grow.
More leaves grow. Flower buds appear.
24
The life cycle of a plant
Roots grow from a seed.
Leaves start to grow.
More leaves grow. Flower buds appear.
The flowers open.
25
The life cycle of a plant
The petals die. The flowers make a fruit with
seeds inside.
26
The life cycle of a plant
The petals die. The flowers make a fruit with
seeds inside.
The fruit dries and falls.
27
(No Transcript)
28
What is inside a flower?
29
What is their job?
30
What is their job?
Petals attract insects.
31
What is their job?
Petals attract insects.
Nectar is made at the bottom of the petal.
Insects like nectar.
32
What is their job?
Petals attract insects.
The stamen make pollen.
33
What is their job?
The sepal protects the flower.
sepal
34
What is their job?
The seed-box or ovary is at the bottom of the
carpel. The ovaries make seeds.

ovary
35
About seeds
The fruit breaks open. The seeds fall.
The wind blows the plant and the seeds fall out.
36
About seeds
dandelion
Some seeds have wings. They fly through the air
for a long way.
Some seeds have parachutes. The wind blows the
seeds away.
37
About seeds
Animals help disperse some seeds.
38
How are seeds made?
The stamen inside the flower makes pollen.
39
How are seeds made?
The stamen inside the flower makes pollen.
Plants need pollen from a different flower to
make seeds.
40
How are seeds made?
The stamen inside the flower makes pollen.
Plants need pollen from a different flower to
make seeds. When the flower is pollinated the
seeds start to grow.
41
How are seeds made?
Some flowers need insects to pollinate them.
42
How are seeds made?
Some flowers need insects to pollinate them. The
pollen sticks to bees or insects.
43
How are seeds made?
Some flowers need insects to pollinate them. The
pollen sticks to bees or insects. The pollen is
taken to other flowers.
44
How are seeds made?
Some flowers need insects to pollinate them. The
pollen sticks to bees or insects. The pollen is
taken to other flowers. Plants like grass and
trees do not have bright petals.
45
How are seeds made?
Some flowers need insects to pollinate them. The
pollen sticks to bees or insects. The pollen is
taken to other flowers. Plants like grass and
trees do not have bright petals. Their pollen is
blown by the wind.
46
Plants Index
External plant parts Slide 1 Why plants have
leaves Slides 2 to 6 Why do plants have
roots? Slides 7 to 11 What is the stems
job? Slides 12 to 15 What about flowers? Slides
16 to 19 The life cycle of a plant Slides 20 to
26 What is inside a flower? Slide 27 What is
their job? (Petals) Slides 28 to 30 What is
their job? (Stamen) Slide 31 What is their job?
(Sepal) Slide 32 About seeds (dispersal) Slides
34 to 36 How seeds are made? (Pollination) Slides
37 to 44 What is their job? (matching
activity) Slides 46-51
47
What is their job?
make food from light, air and water.
get water from the soil.
help the plant stand up.
attract insects.
take food and water to the leaves
make seeds.
48
What is their job?
make food from light, air and water.
get water from the soil.
help the plant stand up.
attract insects.
take food and water to the leaves
make seeds.
49
What is their job?
make food from light, air and water.
get water from the soil.
help the plant stand up.
attract insects.
take food and water to the leaves
make seeds.
50
What is their job?
make food from light, air and water.
get water from the soil.
help the plant stand up.
attract insects.
take food and water to the leaves
make seeds.
51
What is their job?
make food from light, air and water.
get water from the soil.
help the plant stand up.
attract insects.
take food and water to the leaves
make seeds.
52
What is their job?
make food from light, air and water.
get water from the soil.
help the plant stand up.
attract insects.
take food and water to the leaves
make seeds.
53
Thanks for understanding.

• Muhammad Iqbal Khan
• SS Biology
• Email ID mikhan1313_at_yahoo.com
• Contact 0923135448175