NEET Chemistry Chemistry In Everyday Life MCQs Set A

Question: Chemotherapy is

• a) Use of heat for therapeutic effect
• b) Use of chemical for therapeutic effect
• c) Use of natural reagent for therapeutic effect
• d) All of these

Answer: Use of natural reagent for therapeutic effect

Question: How do enzyme catalyse the reaction?

• a) By holding the substrate molecule for chemical reaction
• b) By providing functional groups which will attack the substrate to carry out chemical reaction
• c) Both (1) & (2)
• d) Neither (1) nor (2)

Answer: Both (1) & (2)

Question: Drugs which compete with natural substrate for their attachment on the active sites of enzymes are called

• a) Enzyme Inhibitors
• b) Competitive Inhibitors
• c) Non-competitive Inhibitors
• d) Drug targets

Answer: Competitive Inhibitors

Question: Drugs which interfere with natural action of histamine by competing with histamine are called

• a) Antidepressant
• b) Antihistamines
• c) Antimicrobial
• d) Antipyretic

Answer: Antihistamines

Question: Barbituric acid and its derivatives constitutes an important class of

• a) Narcotic analgesic
• b) Antiallergic
• c) Tranquilizers
• d) Antimicrobial

Answer: Tranquilizers

Question:  Important function of the drug with the following structure

• a) Reducing fever
• b) Relieving pain
• c) Anti blood clotting action
• d) All of these

Answer: All of these

Question: Non-narcotics includes all, except

• a) Ibuprofen
• b) Paracetamol
• c) Opiate
• d) Diclofenac sodium

Answer: Opiate

Question: Bacteriostatic drugs work by

• a) Arresting the growth of organisms
• b) By increasing immunity and resistance of body to infection
• c) By killing the organism in the body
• d) Both (1) & (3)

Answer: Arresting the growth of organisms

Question: Antibiotics which do not have bactericidal action among the following is

• a) Penicillin
• b) Tetracycline
• c) Ofloxacin
• d) Streptomycin

Answer: Tetracycline

Question:  Antiseptic which is a mixture of chloroxylenol and α-terpineol is

• a) Savlon
• b) Dettol
• c) Bithional
• d) Salol

Answer: Dettol

More Questions.............................

Question: Drugs which contain mixture of norethindrone and ethynylestradiol are

• a) Antibiotics
• b) Antifertility
• c) Antiseptic
• d) Antacid

Answer: Antifertility

Question: The correct structure of Bithional is

• a)

  

• b)

  

• c)

  

• d)

  

Answer:

Question: Salvarsan is an antimicrobial agent which is used for curing

• a) Malaria
• b) Allergy
• c) Syphilis
• d) Depression

Answer: Syphilis

Question: Which is mismatched regarding the structure?

• a)

  

• b)

  

• c)

  

• d) Both (2) & (3)

Answer:

Question: Drugs can be classified on the basis of

• a) Pharmocological effect
• b) Drug action
• c) Chemical structure
• d) All of these

Answer: All of these

Question: Antacids include

• a) Omeprazole
• b) Lansoprazole
• c) Sodium bicarbonate
• d) All of these

Answer: All of these

Question: Drawback of excess of hydrogen carbonate taking as antacid is

• a) It is insoluble
• b) It can make stomach alkaline and trigger the production of even more acid
• c) It causes ulcer
• d) It causes pain and irritation

Answer: It can make stomach alkaline and trigger the production of even more acid

Question: Tranquilizers are prescribed for curing

• a) Anxiety, stress, irritability
• b) The growth of microorganism
• c) Pain, Fever
• d) All of these

Answer: Anxiety, stress, irritability

Question: Tincture of iodine is

• a) Iodoform
• b) 100% Iodine
• c) 2-3% Iodine solution in alcohol-water
• d) Iodobenzene

Answer: 2-3% Iodine solution in alcohol-water

Question: 0.2% of solution of phenol and 0.2–0.4 ppm chlorine in aqueous solution respectively behave as

• a) Antiseptic, Disinfectant
• b) Disinfectant, Antiseptic
• c) Disinfectant, Disinfectant
• d) Antiseptic, Antiseptic

Answer: Antiseptic, Disinfectant

Question:  Birth control pills essentially contains

• a) Synthetic estrogen
• b) Synthetic progesterone
• c) Both (1) & (2)
• d) Neither (1) nor (2)

Answer:  Both (1) & (2)

Question: Which is mismatched, regarding the examples?

• a) Broad spectrum Antibiotic - Chloramphenicol
• b) Narrow spectrum antibiotic - Ampicillin
• c) Antiseptic - Furacine
• d) Antifertility - Novestrol

Answer:  Narrow spectrum antibiotic - Ampicillin

Question: Chemicals are added to food for

• a) Preservation
• b) Enhancing the appeal
• c) Adding nutritive value
• d) All of these

Answer: All of these

Question: The first popular artificial sweetening agent is

• a) Saccharin
• b) Aspartame
• c) Alitame
• d) Both (2) & (3)

Answer: Saccharin

Question:  The compound with structure

is used as

• a) Food preservative
• b) Artificial sweetener
• c) Medicine
• d) Edible colour

Answer: Artificial sweetener

Question: The main disadvantage associated with use of aspartame is

• a) Its sweetening power is less
• b) It is unstable at cooking temperature
• c) It provide calories
• d) It is difficult to control its sweetness

Answer: It is unstable at cooking temperature

Question: Which of the following can be used as food preservative?

• a) Vegetable oil
• b) Table salt
• c) Sodium benzoate
• d) All of these

Answer: All of these

Question: Among the following, the maximum high potency sugar is

• a) Saccharin
• b) Alitame
• c) Sucralose
• d) Aspartame

Answer: Alitame

Question: Soaps are sodium or potassium salt of long chain fatty acids like

• a) Palmitic acid
• b) Oleic acid
• c) Stearic acid
• d) All of these

Answer: All of these

Question:

Product ‘A’ in the above reaction is

• a) Acetone
• b) Glycol
• c) Methanol
• d) Glycerol

Answer: Glycerol