Biochemistry Test Practice

Biochemistry Test Practice

Assessment

Flashcard

Biology

Professional Development

Hard

Created by

Chris DeLuca

Used 1+ times

FREE Resource

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53 questions

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1.

FLASHCARD QUESTION

Front

HONC Rule

Back

A guideline stating that Hydrogen (H) forms 1 bond, Oxygen (O) forms 2 bonds, Nitrogen (N) forms 3 bonds, and Carbon (C) forms 4 bonds in organic molecules.

2.

FLASHCARD QUESTION

Front

Polar Bonds

Back

Covalent bonds where electrons are shared unequally, creating partial charges (e.g., O-H, N-H, C-O, C-N, C=O).

3.

FLASHCARD QUESTION

Front

Nonpolar Bonds

Back

Covalent bonds where electrons are shared equally (e.g., C-C, C-H).

4.

FLASHCARD QUESTION

Front

Hydrophobic Molecules

Back

Molecules that repel water and do not dissolve in it, usually nonpolar (e.g., fats, oils).

5.

FLASHCARD QUESTION

Front

Hydrophilic Molecules

Back

Molecules that are attracted to and dissolve in water, usually polar or charged.

6.

FLASHCARD QUESTION

Front

Carboxyl Group (-COOH)

Back

A functional group that can donate a hydrogen ion (H⁺), making a molecule acidic.

7.

FLASHCARD QUESTION

Front

Amine Group (-NH₂)

Back

A functional group that can accept a hydrogen ion (H⁺), making a molecule basic.

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