Proteins - ISC Class 12 Chemistry Questions with Answers
15 past-paper questions on Proteins from ISC Class 12 Chemistry papers (2026-2018), newest first. Open one to see its answer.
- Answer the following: Give one example each of fibrous protein and globular protein. The structures of two amino acids, glycine… 2026 · 3 marks · Short answer
- Mention two examples of fat-soluble vitamins. Name two pyrimidine bases present in RNA. What is a zwitter ion? Draw a structure… 2026 · 3 marks · Short answer
- What kind of bond will be formed when glycine and alanine are condensed together? 2025 · 1 mark · MCQ
- Fibrous proteins are ____ in water whereas the globular proteins are ____ in water. 2025 · 1 mark · Fill in
- Give a reason for each given below: Except glycine, all other naturally occurring $\alpha$-amino acids are optically active… 2025 · 2 marks · Short answer
- The structures of glycine and alanine are given below. Show the peptide bond linkage in glycylalanine… 2025 · 3 marks · Short answer
- Answer the following: Observe the structures of protein given below and answer the questions that follows: (i) Which type of… 2025 · 3 marks · Short answer
- Answer the following: The structure of amino acid exists in the following two forms… 2025 · 3 marks · Short answer
- Which one of the following statements is correct? 2025 · 1 mark · MCQ
- Answer the following questions: Two students took the solution of same amino acid at different pH and applied potential… 2025 · 3 marks · Short answer
- Most of the naturally occurring $\alpha$-amino acids are optically active and have L-configuration. Which of the following amino… 2025 · 1 mark · MCQ
- Give an example each of reducing sugar and non-reducing sugar. What is denaturation of proteins? Give an example each of water… 2023 · 3 marks · Short answer
- Match the following: 2023 · 4 marks · Match
- What is a zwitter ion? Represent the zwitter ion of glycine. 2022 · 2 marks · Short answer
- Explain the amphoteric behaviour of amino acids. 2018 · 2 marks · Short answer
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