Work by Charles Darwin and Francis Darwin Was Instrumental in the Discovery

question 33

Multiple Choice

Work by Charles Darwin and Francis Darwin was instrumental in the discovery of which plant hormones?

• A) auxins
• B) brassinosteroids
• C) cytokinins
• D) gibberellins

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Definitions:

Upper Eyelid

The fold of skin and muscle that can be raised to open the eye, protecting the eyeball and regulating the amount of light entering the eye.

Foreign Body

Anything that is not normally found in the location; usually refers to dirt, splinters, and so on.

Chemical Burn

An injury caused by exposure to a chemical substance that results in damage to the skin or tissues.

Alkalines

Substances having a pH greater than 7, typically referred to as bases, that can neutralize acids.