IB Biology HL B1.2.10 Hl Effect of Polar Non Polar Amino Acids Topic Practice

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Study B1.2.10 (HL)—Effect of polar/non-polar amino acids conceptsOpen the corresponding Concept lesson for explanations, examples and exam connections.

Question 1

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Myoglobin is a globular protein in which nearly all the non-polar R-groups point towards the inside of the molecule. The outside surface contains all the polar R-groups. What can be deduced from this?

A

Disulfide bonds occur on the inside.

B

Hydrogen bonds form with water on the outside.

C

Ionic bonds form with water on the outside.

D

Covalent bonds occur on the inside.

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