NIPER-JEE MIX QUESTIONS
QUIZ NO 20
TOTAL QUESTIONS = 20
1. Which isomer(s) of xylene will exhibit 3 peaks in the 13C NMR spectrum
A. All of the above
B. m-xylene
C. 0-xylene
D. p-xylene
2. An aromatic molecule satisfies Huckel's rule 4n + 2 where n is
A. number of double bonds
B. number of conjugated double bonds
C. number of π electrons
D. an integer
3. Biologically active form of Vit.D in humans is ______
A. Calcifediol
B. Calcitriol
C. Calciferol
D. Cholecalciferol
4. Sequesterpeniod ring is present in
A. Saxitoxin
B. Esorelin
C. Taxol
D. Artemesinin
5. Which of the following is a polar aprotic solvent
A. CCl₄
B. Toluene
C. Acetic acid
D. DMF
6. Which of the following physicochemical properties is least commonly considered in QSAR studies?
A. Electronic influence of substituents
B. Hydrophobicity
C. Dipole moment
D. Size of substituents
7. Ramelton acts as
A. Opiate receptor agonist
B. Benzodiazepine receptor agonist
C. Melatonin receptor agonist
D. GABA
A
potentiatornett
8. Strings used for tying blood vessels during surgery is called
A. Fibers
B. Ligature
C. Suture
D. Catgut
9. FALSE about Metoclopropamide is
A. Increases gastric motility, emptying and increases the lower esophageal sphincter tone
B. May stimulate lactation
C. Is a dopamine receptor antagonist
D. Is associated with extrapyramidal side effects
10. Camphor contains how many isoprene units
A. Four
B. Three
C. One
D. Two
11. Which of the following is correct equation for relative centrifugal force (RCF)?
A. r(2ΠN)/ g
B. r(2ΠN)
2
/ g
C. (2ΠN)/r
2
g
D. r
2
ΠN/g
12. The metabolites of amphetamine can be detected in urine of a person taking it upto
A. 2 weeks
B. 2 days
C. 1 month
D. 7 days
13. Agonism at which dopamine receptor subtype can result in dopamine dysregulation syndrome
A. D2
B. D3
C. D1
D. D4
14. Water attack test is performed for which type of glass?
A. Type I
B. Type III
C. Type IV
D. Type II
15. Identify a uterine relaxant
A. Oxytocin
B. Magnesium sulfate
C. Ergotamine
D. Dinoprostone
16. Attention deficit hyperactivity disorder (ADHD) may be treated with behavior management, educational programs, parental counseling and medications. Which of the following medications is NOT generally used in the treatment of ADHD in children
A. dexamphetamine
B. imipramine
C. methylphenidate
D. clonazepam
17. Hepatic toxicity in paracetamol is caused due to an active metabolite.it is ______
A. N-acetyl-p benzoquinonimine
B. N-aryl-p benzoquinonimine
C. N alkyl-p benzoquinonimine
D. N-acyl-p-benzoquinoneimine
18. If a cell were unable to synthesize or obtain tetrahydrofolic acid (H4 folate), it would probably be deficient in the biosynthesis of
A. Methionine
B. Serine
C. Leucine
D. Isoleucine
19. SMILES is used in writing chemical structure. It is
A. textual identifier for chemical substances
B. Supporting molecular image like-entry system
C. simplified molecular-input line-entry system
D. Simplified Medical International Ligand Equivalent System
20. In p-nitrophenyl acetate where will the C=O stretching bond appear in IR spectrum
A. 1700 cm-1
B. 1740 cm-1
C. 1725 cm-1
D. 1765 cm-1
Submit Quiz
Disclaimer for MCQ Quiz
The questions in this MCQ quiz are intended solely for educational purposes. While we strive to ensure the accuracy of the content, the information provided may not always be up-to-date or complete. The quiz creators are not liable for any misunderstandings, errors, or any consequences arising from the use of this quiz. Participants should verify any information independently before relying on it for any critical decision-making.
इस MCQ क्विज़ के प्रश्न केवल शैक्षिक उद्देश्यों के लिए हैं। हम सामग्री की सटीकता सुनिश्चित करने का प्रयास करते हैं, फिर भी यहां दी गई जानकारी हमेशा अद्यतित या पूर्ण नहीं हो सकती। क्विज़ के निर्माता किसी भी गलतफहमी, त्रुटि या इस क्विज़ के उपयोग से उत्पन्न होने वाले किसी भी परिणाम के लिए उत्तरदायी नहीं हैं। प्रतिभागियों को किसी भी महत्वपूर्ण निर्णय के लिए इस जानकारी पर निर्भर होने से पहले स्वतंत्र रूप से इसकी पुष्टि करनी चाहिए। https://www.pyqonline.com यदि कोई गलती है या कोई सुझाव है तो e-mail करें
[email protected]
