Which Is Not a Feature of Eukaryotic MRNA Processing

question 23

Multiple Choice

Which is not a feature of eukaryotic mRNA processing?

• A)Addition of a 5'-5' triphosphate linkage to GTP.
• B)Methylation of the terminal CCA triad.
• C)Addition of a polyA tail to the 3' end.
• D)Removal of intron sequences.

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Definitions:

Neural System

The network of nerve cells and fibers which transmits nerve impulses between parts of the body, enabling communication between the brain, spinal cord, and other areas.

Limbic System

A complex system of nerves and networks in the brain, involved in basic emotions such as fear and pleasure, as well as drives like those related to hunger and sex.

Cerebral Hemispheres

The two halves of the brain, each responsible for different functions and cognitive processes.

Brainstem

The central trunk of the mammalian brain, connecting the brain with the spinal cord and controlling vital functions such as breathing and heart rate.