Plant Response & Reproduction

What is phototropism?

• Response to water
• Response to touch
• Response to gravity
• Response to light

What is geotropism?

• Response to water
• Response to touch
• Response to gravity
• Response to light

A plants directional growth in response to external stimuli is called ________.

• Tropism
• Taxi
• Turgor Pressure
• Homeostasis

The movement of molecules from areas of high concentration to low concentration is called _______.

• Osmosis
• Phototropism
• Phototaxis
• Diffusion

A flower's female reproductive parts are called

• sepals

• anthers

• pistils

• filaments

This is when a pollen grain combines with an egg in the plant's ovary.

• Fertilization

• Pollenation

• Reproduction

• Germination

These are non-flowering plants that produce naked seeds, not fruit.

• Cochemeas

• Gymnosperms

• Wildflowers

• Angiosperms

These are flowering plants that protect their seeds inside of a fruit.

• Cochemeas

• Gymnosperms

• Wildflowers

• Angiosperms

What type of tropism is exhibited here?

• Phototropism

• Hydrotropism

• Thigmotropism

• Gravitropism

Why are flowers colorful?

• It helps photosynthesis

• To attract pollinators

• Natural camouflage

• To regulate temperature