objectives questions with answer chemistry
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October 12, 2017 |
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Q1. Peptide synthesis is all about manufacturing or producing ______
- Peptides
- Amino Acids
- Fatty Acids
- Glycol
Peptides
Q2. Peptides are organic compounds which are made-up of ______
- Multiple proteins
- Multiple fatty acids
- Multiple amino acids
- All of the Above
Multiple amino acids
Q3. Long chain of peptides is known as ______
- Proteins
- Fatty acids
- Carbohydrates
- Peptide Synthesis
Proteins
Q4. Synthesis of proteins from peptides in biological systems is called protein biosynthesis
- Protein Degradation
- Protein Biosynthesis
- Protein Bank
- Peptide synthesis
Protein Biosynthesis
Q5. Carnosine is a di-peptide of ______ and histidine
- Alpha Lysine
- Beta Lysine
- Alpha Alanine
- Beta Alanine
Beta Alanine
Q6. Anserine is a di-peptide of ______ and 1-methylhistidine
- Alpha Lysine
- Beta Lysine
- Alpha Alanine
- Beta Alanine
Beta Alanine
Q7. Which is true statement about Kyotorphin
- It is Di Peptide
- It is neuroactive compound
- It is L-tyrosyl-L-arginine
- All of the Above
All of the Above i.e. Kyotorphin is a neuroactive di peptide also known as L-tyrosyl-L-arginine
Q8. Pseudoprolin derivatives are used to ______
- Minimize aggregation during solid-phase synthesis of peptides
- Maximize aggregation during solid-phase synthesis of peptides
- Both
- None
Q8: Minimize aggregation during solid-phase synthesis of peptides
Q9. Aspartame is ______
- Artificial, non-saccharide sweetener
- Codified as E951
- It is a methyl ester
- All of the Above
All of the Above Aspartame is a methyl ester codified as E951, and it is an artificial, non-saccharide sweetener
Q10. ______ peptide is cyclic in nature
- Gramicidin
- Glutathione
- Leu-encephalin
- Met-encephalin
Gramicidin
Q11. _________ are building blocks of proteins
- Peptides
- Amino Acids
- Fatty Acids
- Glycol
Q12. Which is true statement about amino acids
- At neutral pH, Amino Acids are uncharged
- In proteins, Amino Acids are generally found in D-configuration
- In protein synthesis, 24 Amino Acids are used
- According to Structure and property of side chains, Amino Acids are classified
Q13. Amino Acids are joined together by
- Hydrogen Bonds
- Peptide Bonds
- Ionic Bonds
- Non-Ionic Bonds
Q14. ______ is a nano peptide
- Vasopressin
- Oxytocin
- Both
- None
Q15. In the manufacturing of dynamite _______ is used
- Ethanol
- Methanol
- Glycerol
- Glycol
Q16. ____ is not reasonable nucleophile in SN2 Reaction
- NC-
- H2O
- HO-
- NH3
Q17. _______ have highest Boiling Point
- CH3OH
- CH2F2
- CH3NH2
- CH3CH2CH2CH3
Q18. Proton have ___ charge and Neutron have ___ charge
- -1, +1
- -1, 0
- +1, 0
- +2, -2
Q19. ______ is not plastic
- HDPE
- PVC
- PET
- DNA
Q20. Polyester polymer contains
- Ketone Functional Group
- Aldehyde Functional Group
- Ester Functional Group
- Ether Functional Group
Q21. _________ is use to measure rain
- Rain Gauge
- Rainmeter
- Rain Scale
- None of the above
Q22. alcoholic strength of liquids is measured by
- Alcoholmeter
- Alcohol Gauge
- Alcohol Scale
- All of the above
Q23. Radiation of item is measured by
- Curiemeter
- Caliper
- Dosimeter
- Radiationmeter
Q24. ______ is used in measurement of tanning liquors used in tanning leather
- Barometer
- Barkometer
- Tanningmeter
- Leathermeter
Q25. Electromagnetic radiation is measured by
- Polometer
- Bolometer
- lectrometer
- Radiometer
Q26. ____ device is used to measure breath alcohol content
- Breathmeter
- Breathalyzer
- Breathchecker
- Alcometer
Q27. _______ is use to measure heat of chemical reactions
- Actinometer
- Heatchecker
- Heat Analyser
- Calorimeter
Q28. Device use to measure color is
- Coloranalyzer
- Alcohol
- Colorimeter
- Colorsensor
Q29. ______ is use to measure specific gravity of liquids
- Density Analyzer
- Gravimeter
- Densimeter
- Potentiometer
Q30. Degree of darkness in the photographic and/or semitransparent material is measured by
- Electrometer
- Gravimeter
- Densimeter
- Densitometer
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