Since Watson and Crick Described DNA in 1953, Which of the Following

question 14

Multiple Choice

Since Watson and Crick described DNA in 1953, which of the following might best explain why the function of small RNAs is still being explained?

• A) As RNAs have evolved since that time, they have taken on new functions.
• B) Watson and Crick described DNA but did not predict any function for RNA.
• C) The functions of small RNAs could not be approached until the entire human genome was sequenced.
• D) Ethical considerations prevented scientists from exploring this material until recently.
• E) Changes in technology as well as our ability to determine how much of the DNA is expressed have now made this possible.

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Definitions:

Standard Deviation

A measure of the amount of variation or dispersion of a set of values in a dataset, indicating how spread out the values are from the mean.

Sampling Distribution

The probability distribution of a given statistic based on a random sample, used to estimate the population parameter.

Standard Deviation

A measure of the amount of variation or dispersion of a set of values, indicating how spread out the values are from the mean.

Inspiratory Reserve Volume (IRV)

The additional amount of air that can be inhaled after a normal inhalation, increasing lung volume beyond the tidal volume.