Genetic Modification

question 3

Multiple Choice

Genetic modification

• A)alters genetic codes so that one species' code is like another's.
• B)adds sugars and phosphates in a nucleus.
• C)alters,deletes,or adds DNA to a cell.
• D)substitutes entire nuclei to genetically engineer a cell.

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Definitions:

Double-Blind Procedures

Experimental methods in which neither the participants nor the experimenters are aware of who is receiving a particular treatment, to prevent bias.

Placebo Effects

The physiological or psychological improvements in condition observed in individuals receiving a placebo treatment, attributable to their beliefs or expectations rather than the treatment itself.

Experimental Conditions

The controlled variables or settings established by a researcher to test hypotheses in an experiment.

Scientific Attitude

A mindset that involves curiosity, skepticism, and open-mindedness when approaching scientific questions.