Most of the questions are random to match the condition and environment of the examination paper. This will help to acquire your thinking skill more than arranged MCQs.

Note: This section included MCQs related to General Forensic Science topics including crime scene investigation, laws, principles, and contributors to Forensic science.

1. Match List-I with List-II

List-IList-II
(A) Controlled substance(I) A raw material that becomes a part of the finished product
(B) Diluent(II) A chemical that reacts with one or more of the precursor chemicals, but does not become part of the finished product
(C) Precursor chemical(III) An inert substance used to increase the mass of the controlled substance
(D) Reagent chemical(IV) Any substance, commonly drugs, whose possession or use is regulated
Options(A)(B)(C)(D)
(1)IIIIIIVII
(2)IIIIIIIV
(3)IIIIIIIV
(4)IVIIIIII

Answer

2. Match List-I with List-II

List-IList-II
(A) Reflux(I) A chemical reaction or series of chemical reactions in which molecules or parts of molecules are combined to create a new molecule
(B) Solvent(II) The act of placing the finished product into dosage forms or into smaller saleable units for distribution
(C) Synthesis process(III) A controlled boiling process in which the evaporated liquid is condensed and returned to the reaction mixture
(D) Tableting process(IV) A chemical that is used to dissolve solid precursors or reagents, to dilute reaction mixtures, and to separate or purify other chemicals
Options(A)(B)(C)(D)
(1)IIIIVIII
(2)IIIIVIII
(3)IIIVIIII
(4)IIVIIIII

Answer

3. Match List-I with List-II

List-IList-II
(A) Affinity(I) A drug eliciting a response subsequent to its binding to a receptor
(B) Agonist(II) A trimeric protein using GTP as a source of energy to transmit signals from outside the cell into that cell bridging receptors to an intracellular enzyme
(C) Antagonism(III) The property of blocking the effect of an agonist
(D) G-protein(IV) Attraction between molecules based on chemical interactions.
Options(A)(B)(C)(D)
(1)IVIIIIII
(2)IIVIIIII
(3)IVIIIIIII
(4)IIIIIIIV

Answer

4. Match List-I with List-II

List-IList-II
(A) Kinase(I) Enzyme acting through dephosphorylation to activate or inactivate substrates
(B) Phosphatase(II) Enzyme acting through phosphorylation to activate or inactivate substrates
(C) Potency(III) A comparative measure of doses required to elicit a response. The smaller the dose, the more potent the drug
(D) Receptor(IV) The process of silencing gene expression through DNA interaction with transcription factors
Options(A)(B)(C)(D)
(1)IIIIVIII
(2)IIIIIIIV
(3)IIIIIIIV
(4)IVIIIIII

Answer

5. Match List-I with List-II

List-IList-II
(A) Dependence(I) The loss of response to a drug in spite of its presence
(B) Tolerance(II) A behavior accompanied by craving and possibly physical symptoms when drug use is terminated.
(C) Craving(III) The compelling need to seek a drug for a desired effect to return.
(D) Withdrawal(IV) A syndrome of physical and psychiatric symptoms triggered by sudden cessation of drug use
Options(A)(B)(C)(D)
(1)IIIIIIIV
(2)IIVIIIII
(3)IIIIIIVII
(4)IIIIIIIV

Answer

6. Match List-I with List-II

List-IList-II
(A) Induction(I) The process of enhancing gene expression through DNA interaction with transcription factors
(B) Repression(II) The property of blocking the effect of an agonist
(C) Potentiation(III) The property of enhancing the effect of an agonist
(D) Antagonism(IV) The process of silencing gene expression through DNA interaction with transcription factors
Options(A)(B)(C)(D)
(1)IIIIVIII
(2)IIIIIIIV
(3)IIIIIIIV
(4)IIVIIIII

Answer

7. Match List-I with List-II

List-IList-II
(A) Analytical toxicology(I) The use of analytical methods to detect substances
(B) Confirmation test(II) The second test or the test that unequivocally identifies a substance
(C) Quality assurance(III) A process that checks the reliability of a laboratory to conduct its work.
(D) Screening test(IV) The initial test that suggests the presence of a substance or class of substances
Options(A)(B)(C)(D)
(1)IIIIVIII
(2)IIIIIIIV
(3)IIIIIIIV
(4)IIIIVIII

Answer

8. Match List-I with List-II

List-IList-II
(A) Anesthetic(I) Any variation from the normal rhythm of the heartbeat.
(B) Arrhythmia(II) A substance producing either local or general loss of sensation.
(C) First-pass metabolism(III) The portion of an oral dose metabolized in the intestine, gut wall, or liver before reaching the systemic circulation.
(D) Headspace(IV) The space above a solid or liquid in a container.
Options(A)(B)(C)(D)
(1)IIIIIIIV
(2)IVIIIIII
(3)IIVIIIII
(4)IIIIIIIV

Answer and Explanation

9. Match List-I with List-II

List-IList-II
(A) Intoxication(I) The study of drug absorption, distribution, metabolism, and elimination.
(B) Limit of detection(II) Excitement or elation induced by drugs.
(C) Methemoglobinemia(III) The presence of abnormal amounts of oxidized hemoglobin in blood.
(D) Pharmacokinetics(IV) The smallest amount of a substance that can be detected
Options(A)(B)(C)(D)
(1)IIIIIIIV
(2)IIIIVIII
(3)IIIVIIII
(4)IVIIIIII

Answer and Explanation

10. Match List-I with List-II

List-IList-II
(A) Adulterant(I) A substance having a specific toxic effect on the kidney.
(B) Blood cholinesterase inhibitor(II) A substance that binds to the enzyme cholinesterase and inhibits the biodegradation of acetylcholine.
(C) Nephrotoxin(III) Any foreign substance that modifies the purity or effectiveness of a substance.
(D) Phosphodiesterase type-5 inhibitors(IV) A class of vasoactive drugs that have been developed for treatment of erectile dysfunction.
Options(A)(B)(C)(D)
(1)IIIIIIIV
(2)IVIIIIII
(3)IIIIIIVI
(4)IIIIIIIV

Answer and Explanation

11. Match List-I with List-II.

List-IList-II
(A) Contaminant(I) Unwanted substance making something dirty or poisonous
(B) Decoction(II) Drugs derived from plants
(C) Hypoglycemia(III) Symptoms associated with blood glucose level below 4 m/mol
(D) Phytopharmaceuticals(IV) Extraction method using boiling of plant material
Options(A)(B)(C)(D)
(1)IIVIIIII
(2)IIIIVIII
(3)IIIIIVII
(4)IVIIIII

Answer and Explanation

12. Match List-I with List-II.

List-IList-II
(A) Accumulation(I) Blood pH value below 7.4
(B) Acidosis(II) Increase in concentration after repeated drug doses
(C) Adipose tissue(III) Blood pH value above 7.4
(D) Alkalosis(IV) Body tissue containing stored fat
Options(A)(B)(C)(D)
(1)IIIIIIVI
(2)IIIIIIIV
(3)IIIIVIII
(4)IVIIIIII

Answer and Explanation

13. Match List-I with List-II

List-IList-II
(A) Diffusion(I) Treating a corpse with preservatives to prevent decay
(B) Enzyme induction(II) Increase of drug metabolism by drugs or chemicals
(C) Enzyme inhibition(III) Movement of drugs along a concentration gradient
(D) Embalming(IV) Decrease of drug metabolism by drugs or chemicals
Options(A)(B)(C)(D)
(1)IIIIVIII
(2)IIIIIIVI
(3)IIVIIIII
(4)IIIIIIIV

Answer and Explanation

14. Match List-I with List-II

List-IList-II
(A) Eschweiler–Clarke(I) Ratio of detector responses in extracted and unextracted samples
(B) Glucuronidase(II) Enzyme that catalyzes hydrolysis of various glucuronides
(C) Hemolytic(III) Destruction of red blood cells, releasing hemoglobin
(D) Extraction efficiency(IV) Methylating an amine through a chemical reaction
Options(A)(B)(C)(D)
(1)IIIIIIIV
(2)IIIIIIVI
(3)IVIIIIII
(4)IVIIIIII

Answer and Explanation

15. Match List-I with List-II

List-IList-II
(A) Interference(I) Technique using antigen-antibody binding
(B) Immunoassay(II) Errors in analytical results
(C) Metabolism(III) Enzymatic or biochemical transformation of a substance
(D) Methanolysis(IV) Reaction with methanol to change a substance
Options(A)(B)(C)(D)
(1)IIIIIIIIV
(2)IIIIIIIV
(3)IIIIIIIV
(4)IIIIVIII

Answer

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