Plant's Life Cycle: An Interactive Learning Journey for Year 3 Science

Question 1

In flowering plants, which special process helps move pollen from the male part of the flower to the female part?

Accepted Answer

Pollination

Answer

Germination

Answer

Dispersal

Answer

Fertilization

Question 2

What part of the plant is responsible for absorbing water and nutrients from the soil?

Accepted Answer

Root

Answer

Stem

Answer

Flower

Answer

Leaf

Question 3

Which of the following stages in the life cycle of a plant involves the production of seeds?

Accepted Answer

Maturity

Answer

Germination

Answer

Pollination

Answer

Photosynthesis

Question 4

What is the process by which plants take in carbon dioxide and sunlight to create their own food?

Accepted Answer

Photosynthesis

Answer

Germination

Answer

Respiration

Answer

Transpiration

Question 5

What is the name of the green pigment in plants that helps them absorb sunlight?

Accepted Answer

Chlorophyll

Answer

Cotyledon

Answer

Hypogeal

Answer

Epicotyl

Question 6

What is the main function of the stem in a plant?

Accepted Answer

To provide support

Answer

To absorb sunlight

Answer

To store water

Answer

To produce flowers

Question 7

Which of the following is a characteristic of flowering plants?

Accepted Answer

They have seeds

Answer

They produce spores

Answer

They are non-vascular

Answer

They have cones

Question 8

Which part of the plant anchors it in the ground and absorbs water and nutrients?

Accepted Answer

Root

Answer

Stem

Answer

Leaf

Answer

Flower

Question 9

What do plants use to make their own food through sunlight?

Accepted Answer

Water, sunlight, and air

Answer

Water, soil, and fertilizer

Answer

Sunlight, fertilizer, and air

Answer

Water, sunlight, and fertilizer

Question 10

Which of these is NOT a stage in the life cycle of a plant?

Accepted Answer

Photosynthesis

Answer

Germination

Answer

Growth

Answer

Fruiting

Question 11

Which part of the plant has bright colors and a sweet smell to attract insects?

Accepted Answer

Flower

Answer

Stem

Answer

Leaf

Answer

Root

Question 12

What do seeds need to start growing?

Accepted Answer

Water, warmth, and darkness

Answer

Sunlight, soil, and fertilizer

Answer

Water, oxygen, and sunlight

Answer

Soil, nutrients, and humidity

Question 13

Which of these plants has only one seed leaf?

Accepted Answer

Dandelion

Answer

Daffodil

Answer

Rose

Answer

Fern

Question 14

The first stage in a plant's life cycle is:

Accepted Answer

Seed

Answer

Germination

Answer

Growth

Answer

Reproduction

Question 15

During germination, the seed:

Accepted Answer

Absorbs water and begins to grow.

Answer

Produces flowers.

Answer

Reaches maturity.

Answer

Dies.

Question 16

The part of the plant that is responsible for photosynthesis is the:

Accepted Answer

Leaves

Answer

Stem

Answer

Root

Answer

Flower

Question 17

Pollination is the:

Accepted Answer

Transfer of pollen from the male part to the female part of a flower.

Answer

Process by which seeds are dispersed.

Answer

Production of new plants from existing plants.

Answer

Death of the plant.

Question 18

A mature plant has:

Accepted Answer

Fully developed leaves and flowers.

Answer

Not yet produced seeds.

Answer

Is still growing.

Answer

Is dying.

Question 19

The roots of a plant:

Accepted Answer

Absorb water and nutrients from the soil.

Answer

Hold the plant upright.

Answer

Produce flowers.

Answer

Disperse seeds.

Question 20

What marks the starting point of a plant's life?

Accepted Answer

Seed

Answer

Germination

Answer

Growth

Answer

Flowering

Question 21

Which process involves the seed absorbing water and starting to grow?

Accepted Answer

Germination

Answer

Planting

Answer

Growth

Answer

Harvesting

Question 22

Which part of a plant helps it take in water from the ground?

Accepted Answer

Roots

Answer

Stem

Answer

Leaves

Answer

Flowers

Question 23

What gives plants their green color and helps them make their own food?

Accepted Answer

Chlorophyll

Answer

Carrots

Answer

Melons

Answer

Anthocyanins

Question 24

What helps to move pollen from the boy part of a flower to the girl part?

Accepted Answer

Pollination

Answer

Germination

Answer

Fruiting

Answer

Wilting

Question 25

Which event marks the end of a plant's life cycle?

Accepted Answer

Seed dispersal

Answer

Germination

Answer

Growth

Answer

Flowering

Question 26

What is the very first stage in the life cycle of a plant?

Accepted Answer

When a seed is planted

Answer

When a plant grows leaves

Answer

When a plant produces flowers

Answer

When a plant makes new seeds

Question 27

What is the name of the process when a seed starts to grow?

Accepted Answer

Germination

Answer

Pollination

Answer

Photosynthesis

Answer

Reproduction

Question 28

Which part of the plant takes in water and nutrients from the soil?

Accepted Answer

Roots

Answer

Stem

Answer

Leaves

Answer

Flowers

Question 29

What is the process called when a plant makes new seeds?

Accepted Answer

Reproduction

Answer

Pollination

Answer

Germination

Answer

Photosynthesis

Question 30

Which of these is NOT needed for a plant to grow?

Accepted Answer

Gravity

Answer

Sunlight

Answer

Water

Answer

Temperature

Question 31

What's the very first thing that happens in a plant's life?

Accepted Answer

A seed starts growing

Answer

A seed is blown by the wind

Answer

A plant makes flowers

Answer

A plant makes its own food

Question 32

Which part of a flower is colorful and attracts insects and other pollinators?

Accepted Answer

Petals

Answer

Stem

Answer

Leaves

Answer

Roots

Question 33

Which of these is **not** needed for photosynthesis?

Accepted Answer

Oxygen

Answer

Sunlight

Answer

Carbon dioxide

Answer

Water

Question 34

Which part of the flower produces the yellow powder that aids in the growth of other flowers?

Accepted Answer

Stamen

Answer

Petals

Answer

Pistil

Question 35

Which of these does NOT help a plant grow quickly?

Accepted Answer

The colour of the flower

Answer

Sunlight

Answer

Water

Answer

Nutrients

Question 36

Which part of a plant reaches towards the sunlight for growth?

Accepted Answer

Stem

Answer

Root

Answer

Flower

Answer

Leaf

Question 37

What is the starting point of a plant's life?

Accepted Answer

Seed

Answer

Sprout

Answer

Root

Answer

Flower

Question 38

Which process describes a seed taking in water and beginning to grow?

Accepted Answer

Germination

Answer

Transpiration

Answer

Pollination

Answer

Photosynthesis

Question 39

What components do plants need to make their own food?

Accepted Answer

Sunlight, water, and carbon dioxide

Answer

Oxygen, nitrogen, and potassium

Answer

Water, sunlight, and oxygen

Answer

Soil, air, and light

Question 40

Which part of a plant is green and contains chlorophyll for photosynthesis?

Accepted Answer

Leaves

Answer

Stem

Answer

Flowers

Answer

Roots

Question 41

What process do plants use to release water vapor into the air?

Accepted Answer

Transpiration

Answer

Osmosis

Answer

Condensation

Answer

Evaporation

Question 42

What is the main function of flowers in a plant's life cycle?

Accepted Answer

Reproduction

Answer

Water storage

Answer

Nutrient absorption

Answer

Protection

Question 43

Which part of a flower produces pollen?

Accepted Answer

Stamen

Answer

Petals

Answer

Sepals

Answer

Pistil

Question 44

Which part of the plant takes in water and nutrients from the soil?

Accepted Answer

Roots

Answer

Leaves

Answer

Stem

Answer

Flowers

Question 45

What is the very first stage in the life cycle of a plant called?

Accepted Answer

Seed

Answer

Growth

Answer

Germination

Answer

Maturity

Question 46

What process allows a seed to start growing into a new plant?

Accepted Answer

Germination

Answer

Pollination

Answer

Photosynthesis

Answer

Fertilization

Question 47

What is the main purpose of the stem in a plant?

Accepted Answer

To hold the plant upright and transport water and nutrients

Answer

To make food for the plant

Answer

To absorb water from the soil

Question 48

Which part of the plant makes seeds?

Accepted Answer

Flower

Answer

Leaf

Answer

Stem

Answer

Root

Question 49

What is the process called by which plants use sunlight, carbon dioxide, and water to make food?

Accepted Answer

Photosynthesis

Answer

Transpiration

Answer

Germination

Answer

Respiration

Question 50

What is the main purpose of pollination?

Accepted Answer

To move pollen from the male part of a flower to the female part

Answer

To make seeds

Answer

To attract insects

Question 51

Which of the following is a sign that a plant has reached maturity?

Accepted Answer

Has flowers and fruits

Answer

Does not have any leaves

Answer

Is still growing taller

Answer

Is very small

Question 52

What is the final and last stage in the life cycle of a plant called?

Accepted Answer

Maturity

Answer

Germination

Answer

Growth

Answer

Seed