NIPER-JEE PYQ 2017
QUIZ NO 4
TOTAL QUESTIONS = 20
1. pH of 0.005M HCl is
A. 2.3
B. 2.5
C. 3.2
D. 5.2
2. A chelating agent used in therapy of Alzheimer's disease is
A. Clioquinol
B. EDTA
C. Clioquinol
D. Trientine
3. The vaginal pH of a healthy woman in age 25-30 years is ______ presence of Lactobacillus gasseri
A. 1.8-2.8
B. 3.8-4.5
C. 6.5-7.0
D. 7.4-7.9
4. A dual PPAR agonist approved by DCGI India is
A. Saroglitazar
B. Sodelglitazar
C. Pioglitazone
D. Dapagliflozin
5. Magnetron is used to generate
A. Radiowaves
B. Microwaves
C. Matter waves
D. X-rays
6. Sugar in protein preparation acts as
A. Cryoprotectant
B. Tonicity adjuster
C. Buffer
D. Preservative
7. Vancomycin is associated with ______ syndrome
A. Gray baby
B. Red man
C. Fanconi
D. Sjogren's
8. Mercapto benzothiazole in rubber chemistry helps the process of
A. Depolymerization
B. Polymerization
C. Crosslinking
D. Oxidation
9. Which is an example of steroidal antibiotic
A. Lincomycin
B. Cycloserine
C. Fusidic acid
D. Griseofulvin
10. 'Change for better' is the philosophy related to
A. 5S
B. Six sigma
C. Kaizen
D. CANDO
11. What law of thermodynamics asserts that energy is a thermodynamic property
A. First law
B. Second law
C. Third law
D. Zeroth law
12. Chilsonator produces
A. Pellets
B. Sheet or ribbon of materials
C. Fine particles
D. Different shape materials depending upon feed
13. Deamination of 5-methyl cytosine produces
A. Uracil
B. Cytosine
C. Thymine
D. Adenine
14. The azide ion is isoelectronic with which of the following
A. NO₂
B. CO₂
C. NO₃⁻
D. O₃
15. Bromhexine produces its effects by
A. Blocking the cough center
B. Reflexly increase the bronchial secretion and by irritating the gastric mucosal surface
C. Depolymerization of the mucopolysaccharides
D. Desensitizing the lung's stretch receptors
16. Chalcone is prepared by
A. Claisen condensation
B. Knoevenagel condensation
C. Dieckman condensation
D. Scotten Bauman reaction
17. Mipomersen, approved by USFDA, for homozygous familial hypercholesterolemia treatment is
A. Organic molecule
B. Biosimilar
C. Apolipoprotein molecule
D. Antisense oligonucleotide
18. Which sugar does not cause mutarotation
A. Sucrose
B. Lactose
C. Fructose
D. Maltose
19. Measles, Mumps, Rubella-MMR combined vaccine represents
A. Inactivated/killed
B. Live, attenuated
C. Subunit
D. Toxoid (inactivated toxin)
20. Abzyme is
A. Zymogens
B. Inactive proteinases
C. Antibody with catalytic activity
D. RNA with catalytic activity
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