Which part of the flower contains pollen?
A) Petal
B) Stamen
C) Stem
B) Stamen
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
What part helps a plant reproduce?
A) Flower
B) Leaf
C) Root
A) Flower
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
Which plant moves toward the sun during the day?
A) Cactus
B) Tulip
C) Sunflower
C) Sunflower
What attracts pollinators to flowers?
A) Color, scent, and nectar
B) Roots and stems
C) Soil and water
A) Color, scent, and nectar
What does a seed need first to start germinating?
A) Sunlight
B) Water
C) Soil
B) Water
Which plant part is usually colorful and attracts pollinators?
A) Sepal
B) Leaf
C) Petal
C) Petal
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
What part of the plant do we eat when we eat carrots?
A) Leaf
B) Root
C) Flower
B) Root
Which of the following is not a pollinator?
A) Wind
B) Bat
C) Earthworm
C) Earthworm
Which part of the plant develops immediately after the root?
A) Flower
B) Stem
C) Leaf
B) Stem
What part of the flower produces seeds?
A) Ovary
B) Petal
C) Stem
A) Ovary
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
Which fruit has its seeds on the outside?
A) Apple
B) Strawberry
C) Banana
B) Strawberry
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
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
Which of the following is the male part of the flower that makes pollen?
A) Pistil
B) Ovule
C) Stamen
C) Stamen
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
What plant is known for surviving in the desert with very little water?
A) Fern
B) Pine tree
C) Cactus
C) Cactus
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
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
Which part of the plant becomes fruit after pollination?
A) Stem
B) Ovary
C) Leaf
B) Ovary
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
Which of the following is not needed for photosynthesis?
A) Sunlight
B) Oxygen
C) Carbon dioxide
B) Oxygen