In anaerobic respiration the pyruvic acid in muscle will form
Options
(a) Lactic acid (C₃H₆O₃) and H₂O (b) Alcohol (C₂H₅OH) and H₂O (c) Acetaldehyde and H₂O (d) Acetyl CoA and H₂O
Correct Answer: […]
Collagen fibres of connective tissue are
Options
(a) White (b) Yellow (c) Colourless (d) Red
Correct Answer:
White
Explanation:
Collagen fibres are white formed of a protein, occur in bundles, thick nonelastic with […]
Brunner’s gland are found in which of the following layers
Options
(a) Submucosa of stomach (b) Mucosa of ileum (c) Submucosa of duodenum (intestine) (d) Mucosa of oesophagus
Correct Answer:
Submucosa of duodenum […]
Aquatic reptiles are
Options
(a) Ammonotelic (b) Ureotelic over land (c) Ureotelic (d) Ureotelic in water
Correct Answer:
Ureotelic
Explanation:
Ureotelic animals include mainly amphibians and mammals besides its annelids (earthworm) elasmo branch […]
An average man needs approximately
Options
(a) 2900 K cal. energy/day (b) 500 K cal. energy/day (c) 1000 K cal. energy/day (d) 2000 K cal. energy/day
Correct Answer:
2900 K cal. energy/day
Explanation: […]
In Friedel-Craft’s alkylation, besides AlCl₃ the other reactants are
Options
(a) C₆H₆ + CH₃Cl (b) C₆H₆ + CH₄ (c) C₆H₆ + NH₂ (d) C₆H₆ + CH₃COCl
Correct Answer:
C₆H₆ + CH₃Cl
Explanation:
No […]
The solubility of saturated solution of calcium fluoride is 2 ˣ 10⁻⁴ moles per litre.Its solubility product is
Options
(a) 22 ˣ 10⁻¹¹ (b) 14 ˣ 10⁻⁴ (c) 2 ˣ 10⁻² (d) 32 […]
The concentration of [H⁺] and [OH⁻] of a 0.1 M aqueous solution of 2% ionised weak acid is [ionic product of water = 1 ˣ 10⁻¹⁴]
Options
(a) 2 ˣ 10⁻³ M and […]
The strongest conjugate base is
Options
(a) SO₄²⁻ (b) Cl⁻ (c) NO₃⁻ (d) CH₃COO⁻
Correct Answer:
CH₃COO⁻
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
Terylene is a condensation polymer of ethylene glycol and
Options
(a) salicylic acid (b) phthallic acid (c) benzoic acid (d) terephthallic acid
Correct Answer:
terephthallic acid
Explanation:
No explanation available. Be the first […]
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