RNA Polymerase II Differs from RNA Polymerase I and III

question 19

Multiple Choice

RNA polymerase II differs from RNA polymerase I and III by having

• A)fewer amino acids at the N-terminus.
• B)additional amino acids at the N-terminus.
• C)fewer amino acids at the C-terminus.
• D)additional amino acids at the C-terminus.
• E)individual amino acids,but all three RNA polymerases are the same size.

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Definitions:

False Feet

Also called pseudopodia, these are temporary projections of the cytoplasm found in some eukaryotic cells, used for movement and feeding.

Excavate

To remove earth carefully and systematically from an archaeological site to uncover past artifacts or structures.

Pellicle

A flexible outer covering consisting of protein; characteristic of certain protists (e.g., ciliates and euglenoids).

Coralline

Referring to a type of algae that secretes calcium carbonate, contributing to the building of coral reefs.