In Order to Get Around the Lack of Ability of Prokaryotes

question 13

Multiple Choice

In order to get around the lack of ability of prokaryotes to remove introns from precursor RNA,it may be necessary to

• A)use the DNA directly.
• B)use the DNA after it has been processed.
• C)use different promoters.
• D)turn mRNA into cDNA.
• E)use the DNA directly AND use the DNA after it has been processed.

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Definitions:

Days

Units of time equivalent to 24 hours, representing the approximate period it takes for the Earth to complete one rotation on its axis.

Sleep

A naturally occurring condition of the mind and body where consciousness is altered, sensory activities are largely reduced, and almost all voluntary muscles are inhibited.

Circadian Rhythms

Biological processes that display an endogenous, entrainable oscillation of about 24 hours, affecting various physiological processes in living organisms.

Melatonin

A hormone produced by the pineal gland that regulates sleep and wakefulness.