Which of the Following Statements About DNA Repair Is TRUE

question 51

Multiple Choice

Which of the following statements about DNA repair is TRUE?

• A) All of the mistakes made in DNA replication are fixed by the proofreading activity of DNA polymerase.
• B) There is only one DNA repair system in humans.
• C) All mutations are detected and fixed by DNA repair systems.
• D) DNA repair systems recognize distortions in the DNA double helix.
• E) There is no DNA repair system to deal with damage caused by exposure to ultraviolet light.

Learn about isoquants and how movement across isoquants reflects changes in production output and input usage.

Understand the terminology and concepts related to memory errors.

Recognize the principles and theories of memory, including decay, encoding specificity, and depth of processing.

Distinguish between various types of memory enhancements and their effectiveness.

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Definitions:

Pineal Gland

A small endocrine gland in the brain that produces melatonin, a hormone that regulates sleep-wake cycles.

Biological Clock

An internal mechanism that controls the timing of biological functions and behaviors, such as sleep, metabolism, and reproduction.

REM Sleep

A phase of sleep characterized by rapid eye movements, more dreaming, and bodily movement; considered important for emotional and cognitive restoration.

Non-REM Sleep

A phase of sleep characterized by slower brain waves and reduced eye movement, distinct from REM (Rapid Eye Movement) sleep.