MCQ Questions for Class 12 Chemistry Chapter 14 Biomolecules Part-3 with Answers

Biomolecules Part-3 Class 12 Chemistry MCQs Questions with Answers
Check the below NCERT MCQ Questions for Class 12 Chemistry Chapter 14 Biomolecules Part-3 with Answers Pdf free download. MCQ Questions for Class 12 Chemistry with Answers were prepared based on the latest exam pattern. We have Provided Biomolecules Part-3 Class 12 Chemistry MCQs Questions with Answers to help students understand the concept very well.
Class 12 Chemistry Chapter 14 Quiz
Class 12 Chemistry Chapter 14 MCQ Online Test
You can refer to NCERT Solutions for Class 12 Chemistry Chapter 14 Biomolecules Part-3 to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.
Biomolecules Part-3 Class 12 Chemistry MCQ online test
Q1. | Which compound can exist in a dipolar (zwitter ion) structure? |
A.C6H5CH2CH (N = CH2) COOH |
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B.(CH3)2CHCH (NH2) COOH |
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C.C6H5CONHCH2COOH |
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D.HOOCCH2CH2COCOOH |
Ans: (CH3)2CHCH (NH2) COOH
Q2. | Which of the following is an acidic amino acid? |
A.Glycine |
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B.Valine |
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C.Leucine |
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D.Glutamic acid |
Ans: Glutamic acid
Q3. | The melting points of amino acids are higher than the corresponding hal-acids because |
A.amino acids exist as zwitter ions resulting in strong dipole-dipole attraction |
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B.amino acids are optically active |
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C.due to higher molecular mass of-NH2 group molecular mass of amino acids is higher |
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D.they interact with water more than halo-acids and have salt like structure |
Ans: amino acids exist as zwitter ions resulting in strong dipole-dipole attraction
Q4. | Most common types of secondary structures of proteins are |
A.a-helix and P-helix structures |
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B.a-helix and P-pleated sheet structures |
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C.right and left hand twisted structures |
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D.globular and fibrous structures |
Ans: a-helix and P-pleated sheet structures
Q5. | Mark the incorrect example |
A.Keratin and myosin-fibrous proteins |
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B.Insulin and albumines-Globular proteins |
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C.Glycylalanine-Djpeptide |
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D.Enzymes and haemoglobin-Derived proteins |
Ans: Enzymes and haemoglobin-Derived proteins
MCQ Questions for Class 12 Chemistry
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MCQ Questions for Class 12 Chemistry Chapter 1 The Solid State Part-1
MCQ Questions for Class 12 Chemistry Chapter 1 The Solid State Part-2
MCQ Questions for Class 12 Chemistry Chapter 2 Solutions Part-1
MCQ Questions for Class 12 Chemistry Chapter 2 Solutions Part-2
MCQ Questions for Class 12 Chemistry Chapter 3 Electrochemistry
MCQ Questions for Class 12 Chemistry Chapter 4 Chemical Kinetics Part-1
MCQ Questions for Class 12 Chemistry Chapter 4 Chemical Kinetics Part-2
MCQ Questions for Class 12 Chemistry Chapter 5 Surface Chemistry Part-1
MCQ Questions for Class 12 Chemistry Chapter 5 Surface Chemistry Part-2
MCQ Questions for Class 12 Chemistry Chapter 6 General Principles and Processes of Isolation of Elements Part-1
MCQ Questions for Class 12 Chemistry Chapter 6 General Principles and Processes of Isolation of Elements Part-2
MCQ Questions for Class 12 Chemistry Chapter 7 The p-Block Elements Part-1
MCQ Questions for Class 12 Chemistry Chapter 7 The p-Block Elements Part-2
MCQ Questions for Class 12 Chemistry Chapter 8 The d-and f-Block Elements Part-1
MCQ Questions for Class 12 Chemistry Chapter 8 The d-and f-Block Elements Part-2
MCQ Questions for Class 12 Chemistry Chapter 9 Coordination Compounds Part-1
MCQ Questions for Class 12 Chemistry Chapter 9 Coordination Compounds Part-2
MCQ Questions for Class 12 Chemistry Chapter 10 Haloalkanes and Haloarenes Part-1
MCQ Questions for Class 12 Chemistry Chapter 10 Haloalkanes and Haloarenes Part-2
MCQ Questions for Class 12 Chemistry Chapter 11 Alcohols, Phenols and Ethers Part-1
MCQ Questions for Class 12 Chemistry Chapter 11 Alcohols, Phenols and Ethers Part-2
MCQ Questions for Class 12 Chemistry Chapter 12 Aldehydes, Ketones and Carboxylic Acids Part-1
MCQ Questions for Class 12 Chemistry Chapter 12 Aldehydes, Ketones and Carboxylic Acids Part-2
MCQ Questions for Class 12 Chemistry Chapter 13 Amines Part-1
MCQ Questions for Class 12 Chemistry Chapter 13 Amines Part-2
MCQ Questions for Class 12 Chemistry Chapter 14 Biomolecules Part-1
MCQ Questions for Class 12 Chemistry Chapter 14 Biomolecules Part-2
MCQ Questions for Class 12 Chemistry Chapter 14 Biomolecules Part-3
MCQ Questions for Class 12 Chemistry Chapter 15 Polymers Part-1
MCQ Questions for Class 12 Chemistry Chapter 15 Polymers Part-2
MCQ Questions for Class 12 Chemistry Chapter 16 Chemistry in Everyday Life Part-1
MCQ Questions for Class 12 Chemistry Chapter 16 Chemistry in Everyday Life Part-2
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