Use the Following to Answer the Questions Below

question 40

Multiple Choice

Use the following to answer the questions below:
In each of the following multiple-choice questions, characterize EACH of the three given statements as being TRUE or FALSE and then indicate the collective true-false status of the statements using the choices:
-Statements:
(1) Enantiomers with more than three carbon atoms must have the same handedness.
(2) The molecules glyceraldehyde and dihydroxyketone each contain one chiral center.
(3) Glucose contain one more -OH group than does galactose.

• A) All three statements are true.
• B) Two of the three statements are true.
• C) Only one of the statements is true.
• D) None of the statements is true.

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Definitions:

Genotype

The genetic constitution of an individual organism, determining inherited characteristics.

Phenotype

Describes the set of observable characteristics or traits of an organism as a result of the interaction of its genotype with the environment.

Eye Color

A genetic trait determined by multiple genes and the levels of melanin in the iris, influencing the coloring of the eye.

Antagonistic Drugs

Substances that block or reduce the effect of a neurotransmitter or other chemical in the brain, often used in the treatment of various medical conditions.