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प्रश्न
What is the scientific explanation for the feeling of depression?
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उत्तर
A person suffers from depression when he has low levels of noradrenaline. Noradrenaline is a neurotransmitter that plays a role in mood changes. Low levels of noradrenaline lower the signal-sending activity and make the person suffer from depression.
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संबंधित प्रश्न
How do antiseptics differ from disinfectants? Give one example of each.
What is meant by the term ‘broad spectrum antibiotics’? Explain.
Name a substance which can be used as an antiseptic as well as disinfectant.
Define the following term with a suitable example in each:
Disinfectants
Compounds with antiseptic properties are:
(i) \[\ce{CHCl3}\]
(ii) \[\ce{CHI3}\]
(iii) Boric acid
(iv) 0.3 ppm aqueous solution of \[\ce{Cl2}\]
Which type of drugs come under antimicrobial drugs?
Between sodium hydrogen carbonate and magnesium hydroxide which is a better antacid and why?
Match the classes of drugs given in Column I with their action given in Column II.
| Column I | Column II |
| (i) Analgesics | (a) Inhibit the growth of microorganisms can be given orally |
| (ii) Antiseptics | (b) Treatment of stress |
| (iii) Antihistamines | (c) Applied to inanimate objects |
| (iv) Antacids | (d) Prevents the interaction of histamine with its receptor |
| (v) Tranquilisers | (e) Pain killing effect |
| (vi) Antibiotics | (f) Applied to diseased skin surfaces |
| (vii) Disinfectants | (g) Treatment of acidity |
Assertion: Sulpha drug contain sulphonamide group.
Reason: Salvarsan is a sulpha drug.
Aspirin is chemically
SLV – 3 Rockets use
The mixture of chloroxylenol and terpineol is an example of ______.
The structure shown below is of which well-known drug molecule-
Aminoglycosides are usually used as ______.
Sulphonamides act as ______.
Which one of the following is an inorganic antiseptic?
Which antibiotic is considered broad-spectrum?
Who discovered the first antibiotic penicillin?
Limited spectrum antibiotics are __________.
