In Transcription,________

question 42

Multiple Choice

In transcription,________.

• A)the mRNA produced is identical to the parent DNA
• B)a double helix containing one parent strand and one daughter strand is produced
• C)uracil pairs with thymine
• D)both strands of the DNA are copied
• E)the mRNA produced is complementary to one strand of the DNA

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Definitions:

Sleep Spindles

Bursts of oscillatory brain activity visible on an EEG that occur during stage 2 of NREM sleep, implicated in sleep maintenance and memory consolidation.

Stage 2 Sleep

A phase of sleep characterized by specific brain wave patterns including sleep spindles and K-complexes, representing a deeper sleep than stage 1.

EEG Activity

The recording of electrical activity along the scalp produced by the firing of neurons within the brain, typically referred to as electroencephalography.

Deep Sleep

A stage of sleep characterized by slow brain waves, reduced heart rate, and low body temperature, which is crucial for restorative sleep and health.