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6 months agoContributor-Level 10
This is a short answer type question as classified in NCERT Exemplar
Aspirin prevents platelet coagulation and thus has antiblood clothing action, therefore, can prevent blood clotting in heart.
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6 months agoContributor-Level 10
This is a short answer type question as classified in NCERT Exemplar
Tranquilizers are used in sleeping pills.
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6 months agoContributor-Level 10
This is a short answer type question as classified in NCERT Exemplar
Antibiotic, arsphenamine possesses -As = As – linkage that resembles -N =N – linkages in azo dyes.
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6 months agoContributor-Level 10
This is a short answer type question as classified in NCERT Exemplar
Ionic bonding, hydrogen bonding, van there Waals interaction, dipole-dipole interaction, etc., are involved in binding.
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6 months agoContributor-Level 10
This is a short answer type question as classified in NCERT Exemplar
Sites different from active site of enzyme where a molecule can bind and affect the active site is called allosteric site. Some drugs may also bind at this site.
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6 months agoContributor-Level 10
This is a short answer type question as classified in NCERT Exemplar
Hyperacidity in the intestine creates ulcer, gastric reflux and oesophagitis.
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6 months agoContributor-Level 10
This is a short answer type question as classified in NCERT Exemplar
Receptors are embedded on the outer surface of the cell membrane.
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6 months agoContributor-Level 10
This is a short answer type question as classified in NCERT Exemplar
Antiseptics, antibiotics, disinfectants and sulpha drugs come under antimicrobial drugs.
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6 months agoContributor-Level 10
This is a short answer type question as classified in NCERT Exemplar
Antiseptics are chemicals which either kill or prevent the growth of micro-organisms and are applied to the living human tissues.
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6 months agoContributor-Level 10
This is a Long answer type Questions as classified in NCERT Exemplar
When DNA is fully degraded, a pentose sugar, phosphoric acid, and nitrogen-containing heterocyclic compounds known as bases are produced. Below is a diagram illustrating the structure of sugar and phosphoric acid.
DNA contains four bases adenine (A), guanine (G), cytosine (C) and thymine (T). The structures of all bases are shown below.
The attachment of a base to the 1'-position of sugar produces a nucleoside. When a nucleoside attaches to phosphoric acid at the sugar moiety's 5? position, a nucleotide is formed. Nucleotides are linked through the phosphodiester linkage
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