Which Two Amino Acids Are Encoded by Only a Single

question 52

Multiple Choice

Which two amino acids are encoded by only a single codon each?

• A)proline and glycine
• B)cysteine and arginine
• C)phenylalanine and isoleucine
• D)tyrosine and proline
• E)methionine and tryptophan

Understand the impact of executive actions in foreign policy, including diplomatic recognition and the use of executive agreements.

Comprehend the process and implications of presidential appointments and amnesty decisions.

Grasp the relationship and balance of power between the presidency, Congress, and the Judiciary.

Appreciate the importance and function of the Cabinet and the Executive Office of the President.

---

Definitions:

Neurotransmitter

Chemical substances that transmit signals across a synapse from one neuron to another in the nervous system.

Local Potential

Changes in the electric potential of a neuron's membrane that are confined to a small area, unlike action potentials that can spread.

Neurotransmitters

Chemicals released by nerve cells to transmit signals across a synapse to another nerve cell, muscle cell, or gland cell.

Synaptic Cleft

Space between the presynaptic and the postsynaptic membranes.