Grade 5 Flower Science Quiz

What are the main parts of a flower?

• Petals, sepals, stamen, pistil, and ovary

• Branches, trunk, bark, twigs, and fruits

• Leaves, chlorophyll, photosynthesis, stomata, and veins

• Roots, stem, leaves, thorns, and seeds

What is the function of the petals in a flower?

• To store water for the plant

• To provide shade for the flower

• To repel pollinators

• To attract pollinators

What is the function of the stigma in a flower?

• Produces nectar for the flower

• Supports the petals of the flower

• Receives pollen during pollination

• Helps the flower to absorb sunlight

Explain the process of pollination.

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

• The process of harvesting flowers

• The process of pruning flowers

• The process of watering flowers

How does the transfer of pollen from one flower to another occur?

• Photosynthesis

• Transpiration

• Pollination

• Fossilization

Describe the role of insects in the pollination process.

• Insects transfer pollen from one flower to another as they collect nectar for food.

• Insects have no role in the pollination process

• Insects eat the flowers and prevent pollination

• Insects only pollinate flowers in the winter

What is the purpose of the ovary in a flower?

• Produces nectar for the flower

• Supports the petals of the flower

• Receives pollen during pollination

• Develops into a fruit after fertilization

Identify the female part of the flower responsible for receiving pollen.

• stamen

• sepal

• petal

• pistil

What is the role of the sepals in a flower?

• Protects the flower bud before it blooms

• Attracts pollinators to the flower

• Produces food for the plant

• Supports the stem of the flower

Which flower organ produces pollen grains?

• Anther

• Stigma

• Ovary

• Filament