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Water, pH and Macromolecules MCQs

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Practice free Water, pH and Macromolecules multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 32 questions — no login required.

Question 10easy

Most of the important functional groups in biological molecules contain

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Question 11easy

What is the concentration, in moles/liter, of the hydrogen ion, if pH of a solution is 7?

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Question 12easy

Which of the following alcohols would be most soluble in water?

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Question 13easy

Which of the following acid/base pairs act as natural buffers in living systems?

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Question 14easy

If protein is made exclusively from nonpolar amino acids, then it will this protein interact with water?

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Question 15easy

A compound that is capable of forming hydrogen bonds with water

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Question 16easy

A biological polymer contains alanine, tyrosine, and lysine. Which of the following will be true about this molecule?

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Question 17easy

The effectiveness or capacity of a buffer solution can be affected by

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Question 18easy

Who discovered and described the blood groups (ABO) classification?

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