All of the Following Statements About Algae Are True Except

question 34

Multiple Choice

All of the following statements about algae are true except

• A) They use light as their energy source.
• B) All are unicellular.
• C) Some are capable of sexual reproduction.
• D) They use CO₂ as their carbon source.
• E) They produce oxygen from hydrolysis of water.

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Definitions:

Adrenalin

Also known as epinephrine, a hormone and medication which increases heart rate, muscle strength, blood pressure, and sugar metabolism, often in response to stress.

Circadian Cycle

A natural, internal process that regulates the sleep-wake cycle and repeats roughly every 24 hours.

Cortisol

A steroid hormone produced by the adrenal glands, which plays a vital role in the body's response to stress.

Sleep-Wake Cycles

The natural, cyclic pattern of sleep and wakefulness in humans and other animals, governed by internal biological clocks and influenced by environmental factors.