Unit 7 (final) test

What part of a flower is mainly responsible for reproduction?

• 1.flower

• 2.leaves

• 3.stem

• 4.roots

What part of the flower protects it before it opens?

• petal

• sepal

• stem

• root

What is the function of the anther?

• contains the seed

• brings water to the flower

• where photosynthesis takes place.

• produces and stores pollen

What is the function of the seed?

• production of sunflower petals

• reproduction of sunflower

• food for bees

• food for the sunflower

When a bee brushes against the anther of one flower and then the stigma of another flower, this demonstrates:

• respiration

• germination

• pollination

• photosynthesis

What is the main purpose of the flowers of a peach tree?

• to attract bees for pollination

• to create flower arrangements

• to protect the tree from disease

• to feed migratory birds

What role does a hummingbird play in the life cycle of a flowing plant?

• carries food to the plant

• helps the plant reproduce

• protects the plant from predators

• makes the flowers to produce nectar.

As you move up from level to level in an energy pyramid what happens to the energy?

• it increases

• it is destroyed

• it stays the same

• it decreases

Which is a single individual from a population?

• organism

• ecosystem

• community

• population

What is the relationship between a rabbit and carrot?

• predator-prey

• producer-consumer

• parasite-host

• decomposer-scavenger