Which Type of Molecule Never Contains a Phosphate Group

question 18

Multiple Choice

Which type of molecule never contains a phosphate group?

• A) Carbohydrates
• B) Nucleic acids
• C) Lipids
• D) Proteins
• E) None of the above

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Definitions:

Spatial Ability

The ability to mentally rotate objects.

Cognitive Rotation

The mental ability to rotate objects or oneself in three-dimensional space to analyze or solve spatial problems.

Mental Imagery

The representation of sensory experiences in the mind, which can include visual, auditory, and other sensory systems, in the absence of external stimuli.

Obstetricians

Medical doctors specializing in the care of women during pregnancy, childbirth, and the postpartum period.