Q. Which of these are rare amino acid in a protein?

View solution

Q. In which amino acid Imidazole group, an aromatic ring found?

View solution

Q. What is the maximum wavelength that Tryptophan and tyrosine absorb?

View solution

Q. How is the secondary structure of a protein stabilized?

View solution

Q. How many amino acid residues are there in per turn of α-helix?

View solution

Q. What is the fundamental unit of collagen?

View solution

Q. Name the vitamins which cause scurvy.

View solution

Q. Arrange the following sequence of collagen synthesis in the correct order.

1) The entrance of polypeptide into the rough endoplasmic reticulum
2) Packaged in to transport vesicle
3) Hydroxylation of lysyl and prolyl residues
4) Formation of tropocollagen
5) Covalent cross-linking of tropocollagen
6) Collection of fibrils

View solution

Q. Name the protein which is responsible for extensibility and elasticity of connective tissues.

View solution

Q. Which of these type of curve shows the oxygen binding capacity of hemoglobin?

View solution

Q. Oxygen affinity for hemoglobin is affected by Ph and this phenomenon is known as Bohr’s effect.

View solution

Q. What is the function of myoglobin?

View solution

Q. What is the name of protein which is found in nail, hair, and horns?

View solution

Q. In which iron(Fe) state myoglobin binds to the oxygen?

View solution

Q. What is the shape of the oxygen dissociation curve of myoglobin?

View solution

Q. Which of these are the possible cause of sickle cell anemia with respect to hemoglobin?

View solution

Q. Protein folding is a process in which a polypeptide folds in to ___________

View solution

Q. Chaperones are the molecular protein which assists in proper protein folding or prevents them from aggregating.

View solution

Q. Which of them contains all the information required to fold the polypeptide chain in its 3-D structure?

View solution

Q. Which sentence is INCORRECT regarding molten globule state of protein?

View solution