By Manipulating a Particular Gene in Mice, Scientists Have Been

question 33

Multiple Choice

By manipulating a particular gene in mice, scientists have been able to

• A)implant memories from other flies.
• B)erase specific memories from the brain.
• C)breed a super fly that never forgets.
• D)enhance learning and memory ability.
• E)prevent flies from acquiring any new memories.

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Definitions:

Nicotine

Nicotine is a stimulant drug found in tobacco products, known for its addictive properties and effects on the central nervous system.

Stimulant

A substance that raises levels of physiological or nervous activity in the body.

Depressant

A class of drugs that reduce the functionality of the nervous system, leading to decreased arousal or stimulation in areas of the brain.

Narcotic

A class of drugs that reduce pain, induce sleep, and may alter mood or behavior; often used medicinally but can lead to dependency.