Primary Structure of Proteins — MCQs

Which factor stabilizes the alpha-helical structure of proteins?

The α-helix and β-pleated sheet in proteins are examples of which level of protein structure?

The type of mutation that leads to the replacement of valine for glutamate in sickle cell disease is?

Which type of mutation can act as a suppressor to restore the wild-type phenotype in organisms carrying a mutant gene?

Which of the following is a type of covalent bond?

What sequence on the template strand of DNA corresponds to the first amino acid inserted into a protein?

Which structure of protein is not denatured after heating up to 100 degrees Celsius?

Which type of bond is primarily responsible for the primary structure of a protein?

Which of the following is not a hemoprotein?

Which of the following is not a part of extracellular matrix (ECM)?