The Triplet Codes in DNA Needed to Specify a Specific

question 16

Multiple Choice

The triplet codes in DNA needed to specify a specific polypeptide chain are found in the:

• A)anticodon of tRNA.
• B)codon of mRNA.
• C)gene.
• D)cytoplasm.

---

Definitions:

Oculomotor

Pertaining to the third cranial nerve that controls most of the eye's movements, the constriction of the pupil, and maintains an open eyelid.

Trochlear

Pertaining to the fourth cranial nerve that innervates the superior oblique muscle of the eye, allowing for movement.

Reflex Arc

The neural pathway that controls a reflex action, including at least one sensory neuron and one motor neuron, creating an automatic response to a stimulus.

Receptor

A protein molecule that receives and responds to chemical signals from hormones, neurotransmitters, or other stimuli outside the cell.