Artificial RNA with a Known Base Sequence Was Added to a Medium

question 5

Multiple Choice

Artificial RNA with a known base sequence was added to a medium containing bacterial ribosomes and a mixture of amino acids.By chemical identification of the resulting polypeptide,researchers could discover the

• A)transcription factors involved.
• B)mutation rate.
• C)codon.
• D)Chargaff rule.
• E)difference between DNA and RNA.

---

Definitions:

Central Canal

is the cerebrospinal fluid-filled space that runs longitudinally through the length of the entire spinal cord.

Third Ventricle

A narrow, fluid-filled space in the brain located between the two halves of the thalamus, part of the ventricular system that circulates cerebrospinal fluid.

Cerebral Aqueduct

A narrow channel located within the brain that connects the third ventricle to the fourth ventricle, allowing cerebrospinal fluid to flow between these areas.

Spinal Canal

A narrow space within the spine running through the center of the spinal column, providing protection and support to the spinal cord.