NIPER-JEE PYQ 2020
QUIZ NO 10
TOTAL QUESTIONS = 20
1. Tyndall effect is shown by
A. particles in colloidal solution
B. particles in very fine suspension
C. Aerosols
D. All of the above
2. Who is the founder of Lupin
A. Desh Bandhu Gupta
B. Khwaja Abdul Hamied
C. Dilip Shanghvi
D. Habil Khorakiwala
3. Neutropenia is adverse effects of all of the following EXCEPT
A. Rituximab & Ganciclovir
B. Phenytoin & Clarithromycin
C. Propyl thiouracil & Carbamazepine
D. Clozapine & Colchicine
4. The phenomenon of Fermi resonance is observed in
A. UV spectroscopy
B. IR spectroscopy
C. NMR spectroscopy
D. ESR spectroscopy
5. Hydroxychloroquine is
A. 4-Amino quinoline
B. 8-Amino quinoline
C. 9-Aminoacridine
D. 8-Hydroxyquinoline
6. Gibbs free energy (F) is defined as
A. F = E - Ts
B. F = H - TS
C. F = H + TS
D. F = E + TS
7. Apart from TNF-alpha inhibitors that are the most commonly used biologic DMARDs, an IL-6 receptor antagonist has also been found to be effective in treating arthritis. An example of this class is
A. ankinra
B. leflunomide
C. rituximab
D. tocilizumab
8. The time taken for 5% of a drug to decompose by first-order kinetics is
A. 0.022/k1
B. 0.051/k1
C. 0.105/k1
D. k1/0.051
9. Based on their half-lives, which drug would you select to make a sustained release tablet
A. Metformin (6 hr)
B. Heroin (2-6 min)
C. Cocaine (50 mins)
D. Amlodipine (20 hrs)
10. A partial theoretical support for the idea that more stable carbocations would be formed faster than less stable ones comes during regioselective addition of HCl to propene is provided by
A. the Hammond postulate
B. Markovnikov's rule
C. Saytzeff's rule
D. the Diels-Alder rule
11. Mode of action of nerve gas is
A. blocking of acetylcholinesterase
B. blocking of serotonergic action
C. blocking of cholinergic action
D. blocking of noradrenergic action
12. The heating effect is used in the measurement of the wavelength of
A. X-rays
B. Infrared
C. Ultraviolet rays
D. Visible light
13. Which form of the electrochemical measurement does not involve electrolysis
A. Coulometry
B. Voltametry
C. Amperometry
D. Potentiometry
14. Who is the founder and CEO of Netmeds Marketplace Limited
A. Pradeep Dadha
B. Kalyan Krishnamurthy
C. Byju Raveendran
D. Ananth Narayanan
15. Which of the following are incorrectly paired
A. gluconeogenesis: cortisol
B. hepatic glycogenesis: insulin
C. muscle glycogenolysis: epinephrine
D. kaliuresis: aldosterone
16. Probability always lies between
A. 0 and infinite
B. 0 and 1
C. -infinite and + infinite
D. 1 and infinite
17. Friedel Crafts reaction is observed in
A. Nitrobenzene
B. Aniline
C. Both A and B
D. None of the above
18. Over-expression of ____ in somatic cells leads to cell immortalization
A. p53
B. Cadherin
C. Telomerase
D. DNA ligase
19. Which of the following peptides is cyclic in nature
A. Glutathione
B. Gramicidin
C. Met-enkephalin
D. Dynorphin
20. The term WIPO stands for
A. World investment policy organization
B. Wildlife investigation and policing organization
C. World institute for prevention of organized crime
D. World intellectual property organization
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