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Which of the following elements are present in all proteins? 1. Carbon 2. Hydrogen 3. Oxygen 4. Nitrogen Select the correct answer from the codes given below. A 2 and 3 B 1, 2 and 3 C 1, 3 and 4 D 1, 2, 3 and 4

Which of the following elements are present in all proteins?
1. Carbon
2. Hydrogen
3. Oxygen
4. Nitrogen
Select the correct answer from the codes given below.

A

2 and 3

B

1, 2 and 3

C

1, 3 and 4

D

1, 2, 3 and 4

 

Grade:12th pass

1 Answers

Rituraj Tiwari
askIITians Faculty 1792 Points
2 years ago
Proteins are found in all living organisms andare composed of molecules called amino acids. Each amino acid contains four elements they are hydrogen, oxygen, nitrogen and carbon and in certain cases may also contain sulfur.

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