Answer the questions with reference to the following figure.

Which amino acid is involved in the formation of such bond?

Which electrons are involved in the formation of chemical bonds ?

Answer the questions with reference to the following figure. Name the type of bond formed between two polypeptides.

Answer the question with reference to the following figure. Name the type of bond formed between two polypeptides.

Answer the following questions : Observe the following figure. Which bulb will fuse?

Answer the questions with reference to the following figure. Amongst I, II, III and IV structural level of protein, which level of structure includes such bond?

Answer the question with reference to the following figure. Amongst I, II, III and IV structural level of protein, which level of structure includes such bond?

Answer the following questions: Observe the following figures carefully.

Name the following The element involved in the formation of ozone.

Which of the following is not an amino acid?

How many amino acids used in formation of proteins are