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Amino acids, proteins and DNA (A-level only)

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Question 7

Which compound is a 3-aminocarboxylic acid?

A

CH3CH(NH2)COOH\text{CH}_3\text{CH}(\text{NH}_2)\text{COOH}CH3​CH(NH2​)COOH

B

H2NCH2CH2COOH\text{H}_2\text{NCH}_2\text{CH}_2\text{COOH}H2​NCH2​CH2​COOH

C

CH3CH2CH(NH2)COOH\text{CH}_3\text{CH}_2\text{CH}(\text{NH}_2)\text{COOH}CH3​CH2​CH(NH2​)COOH

D

H2NCH2COOH\text{H}_2\text{NCH}_2\text{COOH}H2​NCH2​COOH

Markscheme

Amino acids, proteins and DNA (A-level only) Questions

  1. A Level
  2. /Chemistry
  3. /Amino acids, proteins and DNA (A-level only)

30 exam-style questions on AQA A Level Chemistry Amino acids, proteins and DNA (A-level only), covering Amino acids (A-level only), Proteins (A-level only), Enzymes (A-level only), DNA (A-level only), and Action of anticancer drugs (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

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