Which of These Is Necessary for Only the FIRST Step

question 131

Multiple Choice

Which of these is necessary for only the FIRST step of PCR?

• A)original template DNA
• B)DNA polymerase
• C)the four DNA nucleotides
• D)DNA primers
• E)All of these choices are correct.

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Definitions:

L-dopa

A precursor to the neurotransmitters dopamine, norepinephrine, and epinephrine, frequently used in the treatment of Parkinson's disease.

SSRIs

Selective Serotonin Reuptake Inhibitors, a class of drugs commonly prescribed for depression and anxiety disorders, which work by increasing levels of serotonin in the brain.

Benzodiazepines

A class of psychoactive drugs known for their sedative and anxiolytic effects, commonly used to treat anxiety, seizures, and insomnia.

R-sleep

R-sleep, also known as REM (Rapid Eye Movement) sleep, is a sleep phase characterized by rapid movement of the eyes, increased brain activity, vivid dreams, and temporary muscle paralysis.