Pollination
Germination
Parts of Plants
Effects of Plants on Ecosystem
Plants Life Cycle
100

Which part of the flower contains pollen?
A) Petal
B) Stamen
C) Stem

B) Stamen

100

Which seed would germinate fastest?
A) One kept dry
B) One kept cold
C) One kept warm and moist

C) One kept warm and moist

100

What part helps a plant reproduce?
A) Flower
B) Leaf
C) Root

A) Flower

100

How do plants help soil?
A) They eat it
B) They hold it in place with roots
C) They burn it

B) They hold it in place with roots

100

Which plant moves toward the sun during the day?
A) Cactus
B) Tulip
C) Sunflower

C) Sunflower

200

What attracts pollinators to flowers?
A) Color, scent, and nectar
B) Roots and stems
C) Soil and water

A) Color, scent, and nectar

200

What does a seed need first to start germinating?
A) Sunlight
B) Water
C) Soil

B) Water

200

Which plant part is usually colorful and attracts pollinators?
A) Sepal
B) Leaf
C) Petal

C) Petal

200

How do plants help clean water in ecosystems?
A) They boil it
B) They store it
C) They absorb and filter harmful substances through roots

C) They absorb and filter harmful substances through roots

200

What part of the plant do we eat when we eat carrots?
A) Leaf
B) Root
C) Flower

B) Root

300

Which of the following is not a pollinator?
A) Wind
B) Bat
C) Earthworm

C) Earthworm

300

Which part of the plant develops immediately after the root?
A) Flower
B) Stem
C) Leaf

B) Stem

300

What part of the flower produces seeds?
A) Ovary
B) Petal
C) Stem

A) Ovary

300

How do plants help animals beyond just providing food?
A) They give them names
B) They provide shelter and nesting spaces
C) They teach them to migrate

B) They provide shelter and nesting spaces

300

Which fruit has its seeds on the outside?
A) Apple
B) Strawberry
C) Banana

B) Strawberry

400

What is the purpose of nectar in flowers?
A) To help leaves grow
B) To attract pollinators
C) To make seeds directly

B) To attract pollinators

400

Why do seeds store food inside them?
A) To attract insects
B) To feed the young plant until it can make its own food
C) To make flowers grow

B) To feed the young plant until it can make its own food

400

Which of the following is the male part of the flower that makes pollen?
A) Pistil
B) Ovule
C) Stamen

C) Stamen

400

How do trees help reduce flooding in cities and forests?
A) They block rivers
B) Their roots soak up and hold water in the ground
C) They turn water into wind

B) Their roots soak up and hold water in the ground

400

What plant is known for surviving in the desert with very little water?
A) Fern
B) Pine tree
C) Cactus

C) Cactus

500

How do hummingbirds pollinate flowers?
A) By drinking water from leaves
B) By brushing against pollen while feeding on nectar
C) By planting seeds

B) By brushing against pollen while feeding on nectar

500

What is the main role of the cotyledons in a seed?
A) To photosynthesize
B) To attract animals
C) To store and provide energy during germination

C) To store and provide energy during germination

500

Which part of the plant becomes fruit after pollination?
A) Stem
B) Ovary
C) Leaf

B) Ovary

500

What role do plant leaves play in keeping the air clean?
A) They reflect sunlight
B) They take in pollution and carbon dioxide
C) They blow air around

B) They take in pollution and carbon dioxide

500

Which of the following is not needed for photosynthesis?
A) Sunlight
B) Oxygen
C) Carbon dioxide

B) Oxygen