Solved MCQ of Life Science
- Intrinsic fluorescence of protein is due to
- Among the following bonds where rotation is not allowed in a peptide chains?
- Secondary structures of protein are mainly maintained by
- Urea acts as a strong denaturant of proteins as it
- Arrange the three residues, glycine, phenylalanine and proline, in the decreasing order of backbone flexibility
- In a polypeptide chain, a cis-to-trans rearrangement of two consecutive proline residues can be achieved by rotating the
- Q. The measured values of main chain torsion angles of a residue in a polypeptide has values (Φ=+50, Ψ=+60). What type of secondary structure is it most likely to be present in?
- The φ and ψ values of a 310-helix is composed of all D. amino acids will mainly occupy which quadrant in the Ramachandran plot?
- In peptides the values of dihedral angle phi (φ) is based on rotation around
- phi, psi angles of a peptide segment adopting alpha helical conformation would be around
- How many millilitres of 0.05 N HCI are required to neutralize eight grams of NaOH?
- Which of the following statements are TRUE for hydrogen bonds? Strength of hydrogen bond is
