NIPER-JEE PYQ 2018
QUIZ NO 5
TOTAL QUESTIONS = 20
1. The major product for the following reaction is
A.
B.
C.
D.
2. Which one of the following compounds is expected to have the longest wavelength absorbance (λ.max)
A.
B.
C.
D.
3. Match the famous brand names with API
A. 1-Q, 2-S, 3-R, 4-P
B. 1-S, 2-P, 3-Q, 4-R
C. 1-R, 2-P, 3-S, 4-Q
D. 1-R, 2-S, 3-P, 4-O
4. In the famous rDNA experiment to produce humulin, the substance was produced attached with another protein called
A. beta-galactosidase
B. beta-galactoside
C. Chaperonin
D. C-peptide
5. All of the following rearrangements form isocyanate as intermediate EXCEPT
A. Wolf rearrangement
B. Hoffmann rearrangement
C. Lossen rearrangement
D. Schmidt rearrangement
6. Which of the following are literature database
A. Medline and PDB
B. PubMed and PDB
C. Medline and PubMed
D. Medline and PDS
7. Which of the following heterocycle is not aromatic
A.
B.
C.
D.
8. In p-nitrophenyl acetate where will the C=O stretching bond appear in IR spectrum
A. 1700 cm-1
B. 1725 cm-1
C. 1740 cm-1
D. 1765 cm-1
9. Which is the only organ which is capable of producing fructose in humans
A. liver
B. pancreas
C. seminal vesicles
D. muscles
10. At which pH phenolphthalein is pink coloured
A. 1-4
B. 4-8
C. 8-12
D. 13-14
11. In reverse phase HPLC, molecules with lower ___ polarity elute first, and molecules with ___ polarity elute last
A. lower, higher
B. varies with solutes
C. higher, lower
D. same
12. Histones, the proteins that bind to DNA, are rich in which amino acids
A. arginine, lysine
B. cysteine, methionine
C. glutamate, aspartate
D. isoleucine, leucine
13. Which of the following are ambident nucleophiles
A. –SCN, CN, -CH
2
C(O)CH
3
B. –OH, -OR, -OCOR
C. –Cl, -Br, -F
D. BF
3
, AlCl
3
, SOCl
2
14. Identify the soft acids
A. Na+, K+, Li+,Mg2+
B. Ca2+, Mn2+, Sr2+, Al3+
C. RPO2+, ROPO2+, RSO2+, ROSO2+
D. Cu+, Ag+, Hg+, CO+
15. D-glucose reacts with 3 moles of phenylhydrazine to form osazone. Which of the following carbohydrate will have the osazone with different melting point
A. L-glucose
B. D-mannose
C. D-fructose
D. D-galactose
16. Monoclonal antibody
A. has antigen-combining sites that are not identical
B. may belong only to the IgM, IgA, or IgG classes
C. may be present in patients' serum with multiple myeloma
D. shows a lower level of specificity than the polyclonal antibody
17. Lantus (Insulin glargine) is a product of
A. Novartis
B. Pfizer
C. Sanofi-Aventis
D. Novo Nordisk
18. Glucagon-like peptide-1 receptor agonists is
A. Semaglutide
B. Repaglinide
C. Glyburide
D. Glasdegib
19. Curry leaves commonly used in Indian cuisine is
A. Coccinia indica
B. Murrayako eingii
C. Allium cepa
D. Syzigium cumini
20. Antipsychotic drug with 7 member ring
A. Resperidone
B. Haloperidole
C. Olanzapine
D. fluoxetine
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