In a Human Cell

question 53

Multiple Choice

In a human cell,

• A) one enzyme usually catalyzes more than five different chemical reactions.
• B) nearly all chemical reactions are catalyzed by enzymes.
• C) enzymes must be constantly replaced as they are used up in the reactions that they catalyze.
• D) some enzymes are specialized to store energy in the form of electrons.

Understand human chromosomal inheritance patterns.

Comprehend the concept and application of STR analysis in DNA.

Appreciate the significance of non-coding DNA regions and their patterns.

Calculate the probability of specific DNA patterns in the population.

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Definitions:

Transduction

The conversion of one form of energy into another form, in psychology, the process by which sensory signals are transformed into neural impulses.

Sound Waves

Vibrations that travel through air or another medium and can be heard when they reach a person's or animal's ear.

Night Blindness

A condition that makes it difficult or impossible to see in low light or darkness, due to impaired rod cell function in the retina.

Nerve Impulses

Electrical signals that travel along neurons, conveying information throughout the body.