NIPER-JEE-QUESTION-PAPER-2009
QUIZ NO 4
TOTAL QUESTIONS = 20
1. Nobel prize for HIV virus detection was awarded to ––––––––.
A. Harald zur Hausen
B. Françoise Barré-Sinoussi
C. Luc Montagnier
D. B and C both
2. The oil-to-water partition coefficient of a substance gives us an idea about its?
A. Lipophilicity
B. Hydrophobicity
C. Both
D. None
3. Which of the following is true about Anandamide?
A. It is N-arachidonoylethanolamine (AEA)
B. Endogenous cannabinoid neurotransmitter
C. Involved in functions of the immune system
D. All of the above
4. Endotheline is ––––––––.
A. Vasoconstricting peptides
B. Endothelial cells of blood vessels
C. Neurotransmitters
D. Protein
5. The first planning commission of India was set up on:
A. 15 March 1938
B. 15 March 1950
C. 26 January 1949
D. 15 August 1950
6. One of the following methods is not used for the determination of pKa:
A. Sirius Potentiometric Method
B. Yesuda Shedlovsky Experiment
C. Shake Flask Method
D. UV Spectrophotometer
7. What does Bredt's rule state?
A. SN2 reactions always produce inversion of configuration
B. 3° carbocation is more stable than 2°
C. Symmetric compounds do not have dipole movements
D. Double bond cannot be placed at the bridgehead of a bridged ring system
8. Histone deacetylase inhibitors can be used as ––––––––.
A. Antidiabetic
B. Antihypertensive
C. Antiallergic
D. Antidepressant
9. HLB of o/w emulsifier is ––––––––.
A. 1–3
B. 3–6
C. 7–9
D. 8–18
10. How many members are required to form a society?
A. 2
B. 5
C. 7
D. No minimum limit
11. Aliskiren is ––––––––.
A. ACE inhibitor
B. Renin inhibitor
C. Renin antagonist
D. Aldosterone antagonist
12. Penicillin amidase enzyme ––––––––.
Converts penicillin into 6-APA in alkaline conditions
In acidic conditions, it is used to synthesize penicillin from 6-APA
A. I is true, II is false
B. I is false, II is true
C. I and II are true
D. I and II are false
13. Which of the following is false regarding clinical trials?
A. Phase 1: done on 20-50 healthy volunteers for estimation of safety and tolerability of drug.
B. Phase 2: controlled clinical trials. Done on up to 1000 population of patients.
C. Phase 3: expanded controlled or uncontrolled clinical trials. Done on upto 3000 to 10000 popullation of patients.
D. None of the above
14. Which of the following reactions is used to synthesize isoquinoline?
A. Bechamp
B. Benkeser
C. Birch
D. Bisler Napieralski
15. @@@
A. Bechamp reduction
B. Benkeser reduction
C. Birch reduction
D. Wolff-Kishner reduction
16. Rota rod apparatus is used in the study of ––––––––.
A. Anticonvulsant
B. Anti-anxiety
C. Muscle relaxant
D. Antidepressants
17. Catalepsy means ––––––––.
A. Loss of consciousness with rigidity of muscles that keeps limbs in a fixed condition
B. Chronic attack of seizures due to electrical imbalance in the brain
C. Loss of consciousness after tonic-clonic seizures
D. None of the above
18. GHOST peak in chromatography is due to ––––––––.
A. Solvent
B. Column packing
C. Temperature variation
D. Impurity
19. Alzheimer disease is caused by ––––––––.
A. Increase in dopamine level in a certain part of the brain
B. B-amyloid and tau protein level increased in the brain
C. Increase in acetylcholine level in the brain
D. Decrease in dopamine level in a certain part of the brain
20. The RNA strand is 1st reverse transcribed into its complementary DNA, followed by amplification of the resulting DNA using PCR. This technique is known as:
A. RNA-PCR
B. RNA-RT-PCR
C. RT-PCR
D. RT-DNA-PCR
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