19. Which of the following is used as a radiation source in AAS?
Anonymous Quiz
29%
A. Tungsten filament lamp
11%
B. Laser
50%
C. Hollow cathode lamp
9%
D. Mercury vapor lamp
20. What kind of interferences affect AAS accuracy?
Anonymous Quiz
5%
A. Spectral
9%
B. Chemical
14%
C. Ionization
71%
D. All of the above
👍4
21. What is the atomizer used in AAS?
Anonymous Quiz
26%
A. Nebulizer
12%
B. Quartz cell
55%
C. Flame or graphite furnace
8%
D. Monochromator
❤2👍1
22. The detector in AAS measures:
Anonymous Quiz
19%
A. Emission intensity
58%
B. Transmitted light intensity
16%
C. Scattered light
7%
D. Fluorescence
23. Nephelometry measures:
Anonymous Quiz
19%
A. Transmitted light
11%
B. Absorbed light
68%
C. Scattered light at an angle
3%
D. Refracted light
24. Turbidometry differs from nephelometry by measuring:
Anonymous Quiz
20%
A. Scattered light
11%
B. Light absorbed
65%
C. Transmitted light reduction
4%
D. Light emission
👍3
25. Which of the following is an application of nepheloturbidometry?
Anonymous Quiz
8%
A. Vitamin estimation
8%
B. Hormone analysis
78%
C. Protein and antigen-antibody complex detection
6%
D. Organic acid analysis
Forwarded from GPAT/NIPER study point
🚨🚨New lecture uploaded 💥🔥🔥
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Forwarded from GPAT/NIPER study point
Naming of propellant 🔥
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👍3
7. NDA stands for:
Anonymous Quiz
9%
A) National Drug Alliance
86%
B) New Drug Application
4%
C) Non-Dissolving Agent
2%
D) Nutritional Drug Act
❤1👍1
8. What is the purpose of clinical bioequivalence (BE) studies?
Anonymous Quiz
4%
A) Identify bacteria
84%
B) Compare generic to brand-name drugs
5%
C) Design packaging
7%
D) Test raw materials
👍1
9. The Drug Metabolism studies are conducted to understand:
Anonymous Quiz
1%
A) Taste masking
6%
B) How a drug is formulated
92%
C) ADME (Absorption, Distribution, Metabolism, and Excretion)
2%
D) Cleaning methods
10. Which authority regulates drug approval in India?
Anonymous Quiz
2%
A) EMA
83%
B) CDSCO
4%
C) TGA
11%
D) WHO
11. What does EMA stand for?
Anonymous Quiz
28%
A) European Medical Authority
27%
B) Emergency Medicine Association
40%
C) European Medicines Agency
5%
D) Electronic Marketing Association
12. Which of the following is part of Non-Clinical Drug Development?
Anonymous Quiz
10%
A) Phase I trials
20%
B) Pharmacovigilance
27%
C) Toxicology studies
42%
D) Drug pricing
👍1
13. Clinical research protocols include:
Anonymous Quiz
3%
A) Sales data
5%
B) Recipe of the drug
90%
C) Study design, objectives, endpoints
2%
D) Cleaning procedures
❤2👍1
14. Which document is required for marketing approval of a new drug in the US?
Anonymous Quiz
15%
A) IND
30%
B) ANDA
50%
C) NDA
5%
D) CEP
👍1
15. Role of biostatistics in regulatory submissions is to:
Anonymous Quiz
4%
A) Draw chemical structures
8%
B) Predict market share
84%
C) Analyze and interpret clinical data
4%
D) Conduct safety audits