"Knockout Studies

question 24

Multiple Choice

"Knockout studies"

• A)are used to learn about mating behaviors in mice.
• B)are used to gain a better understanding of DNA sequences.
• C)manipulate specific genes and observe the effects on behavior by "removing" certain genes from mice DNA.
• D)manipulate specific genes by inserting artificial hormones into mice DNA.

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Definitions:

Palliative

Intended to alleviate symptoms without curing the underlying disease.

Teratogenic

Relating to substances or factors that can cause congenital abnormalities or birth defects during fetal development.

Heparin

An anticoagulant medication used to prevent and treat blood clots in veins, arteries, or the lung.

mEq IM

Refers to milliequivalents per liter in intramuscular injections, a unit of measure indicating the concentration of electrolytes or medication.