Plant Responses

Multiple Choice

A change in the environment that causes a response from an organism is called a ________

• Photosynthesis

• Stimulus

• Cytoplasm

• immunity

Multiple Choice

A plant growing towards sunlight is showing_______

• chemotropism

• phototropism

• hydrotropism

• Gravitropism

Multiple Choice

The plant hormone that promotes ripening is called_____

• Auxin

• gibberellin

• Ethylene

• cytokinin

Multiple Choice

Growth towards nutrients is called

• chemotropism

• hydrotropism

• heliotropism

• gravitropism