1. Catalase is found exclusively in
2. RAG recombinase is responsible for the formation of specific immune receptors. This process occurs in
3. The example of substrate level phosphorylation in glycolysis is
4. The light-harvesting pigment NOT used by Cyanobacteria for photosynthesis is
5. Slow intravenous infusion of ethanol is a therapy to treat methanol poisoning. The underlying chemical reaction is an example of
6. Nitric oxide synthase is responsible for generation of Nitric oxide, an important signaling molecule. The substrate for this enzyme is
7. Allergies are due to a hyper immune response. Drugs given to counter allergies target
10. A mixture of the following purified proteins, IgG, IgM and Fab fragment of immunoglobulins, is separated using gel filtration chromatography. The order of elution of these proteins (first to last) is
1 out of 2
11. The ascending order of half-life for the radioactive isotopes,
125 I, 3 H, 14 C and 32 P, is
12. DpnI is used to digest the PCR product during site directed mutagenesis because
13. Which one of the following is an incorrect biomolecule-modification pair?
14. The crystal structure of a peptide has an ordered structural repeat of amino acids with aα atoms. Which one of the following pair of
15. Absence of detectable protein expression upon blunt-ended mutation-free cloning of an E.coli gene with its own promoter in E. coli cells can be due to
18. The dipeptide with least rotational barrier in the peptide bond is
2 out of 2 
