In the Second Temperature Phase of PCR, Why Does the Temperature

question 59

Multiple Choice

In the second temperature phase of PCR, why does the temperature vary from 55 $\degree$ C to 65 $\degree$ C?

• A) different ionic strengths
• B) different primer concentrations
• C) G-C content
• D) different amount of hydrogen bonds

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Definitions:

Dendrite

Of a neuron, a cytoplasmic extension that receives chemical signals sent by other neurons.

Axon

Of a neuron, a cytoplasmic extension that transmits electrical signals along its length and secretes chemical signals at its endings.

Spinal Cord

Central nervous system organ that extends through the backbone and connects peripheral nerves with the brain.

Peripheral Nerves

Nerves located outside the brain and spinal cord that connect the central nervous system to limbs and organs.