In an Iteration of the Nirenberg-Leder Experiment to Assign Triplet

question 89

Multiple Choice

In an iteration of the Nirenberg-Leder experiment to assign triplet codons to specific amino acids,radioactively labeled aminoacyl-tRNA with the anticodon of CUG was used.The radioactivity was retained on the filter at the end of the experiment.Which mRNA was used in this iteration of the experiment?

• A) CAG
• B) GAC
• C) CTG
• D) GTC

---

Definitions:

Thyroxine

A hormone produced by the thyroid gland, important for regulation of metabolism and growth.

Hyperthyroidism

A condition characterized by excessive production of thyroid hormones, leading to an overactive thyroid.

Hypothyroidism

A condition characterized by the underproduction of thyroid hormone by the thyroid gland, leading to symptoms like fatigue, weight gain, and cold intolerance.

Zona Glomerulosa

The outermost layer of the adrenal cortex that secretes mineralocorticoids, such as aldosterone, which regulate electrolyte and water balance.