Which of the Following Is Not a Function of Elongation

question 63

Multiple Choice

Which of the following is not a function of elongation factors in E. coli ?

• A) Keep the ribosomal subunits bound together.
• B) Lead the incoming tRNA to its correct position on the ribosome.
• C) Carry GTP to provide energy for certain steps in the elongation process.
• D) Regenerate the elongation factors by replacing GTP for GDP.
• E) The elongation factors do all of these.

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Definitions:

Acetylcholine

A neurotransmitter in the body that plays a key role in muscle activation and also functions in the brain to modulate mood, memory, and learning.

GABA

Gamma-Aminobutyric Acid, a neurotransmitter in the brain that plays a key role in regulating neuronal excitability and is involved in inducing relaxation and reducing anxiety.

Neurotransmitters

Chemical messengers that transmit signals across a chemical synapse, from one neuron (nerve cell) to another target neuron, muscle cell, or gland cell.

Inhibitory

Pertaining to a neurotransmitter, neuron, or process that decreases the likelihood of a neuron firing and transmitting its message to other neurons.