Translocation of carbohydrates occur as
Options
(a) glucose (b) fructose (c) maltose (d) sucrose
Correct Answer:
sucrose
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
If a cell increases in volume when kept in a solution the solution must be
Options
(a) hypotonic (b) hypertonic (c) isotonic (d) none of these
Correct Answer:
hypotonic
Explanation:
No explanation available. Be […]
The original temperature of a black body is 727⁰C. The temperature at which this black body must be raised so as to double the total radiant energy is
Options
(a) 971 K (b) 1190 […]
R.Q (Respiratory quotient ) is infinite in
Options
(a) aerobic respiration (b) anaerobic respiration (c) carbohydrates (d) none of these
Correct Answer:
anaerobic respiration
Explanation:
No explanation available. Be the first to write […]
Palynology is study of
Options
(a) palms (b) flowers (c) fruits (d) pollen grain
Correct Answer:
pollen grain
Explanation:
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Perisperm is
Options
(a) ruminant of endosperm (b) ruminant of nucellus (c) ruminant of embryo (d) ruminant of endosperm & ruminant of nucellus & ruminant of embryo
Correct Answer:
ruminant of nucellus
Explanation:
Perisperm […]
Under water pollination occurs in
Options
(a) Nymphaea (b) Zostera (c) Vallisneria (d) Ottelia
Correct Answer:
Zostera
Explanation:
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K₂Cr₂O₇ on heating with aqueous NaOH gives
Options
(a) CrO₄²⁻ (b) Cr(OH)₃ (c) Cr₂O₇²⁻ (d) Cr(OH)₂
Correct Answer:
CrO₄²⁻
Explanation:
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Bakelite is prepared by the reaction between
Options
(a) phenol and formaldehyde (b) ethylene glycol and dimethyl terephthalate (c) urea and formaldehyde (d) tetramethylene glycol and hexamethylene di-isocyanate
Correct Answer:
phenol and formaldehyde
Which of the following 0.10 m aq solution will have the lowest freezing point
Options
(a) Al₂(SO₄)₃ (b) C₆H₁₂O₆ (c) C₁₂H₂₂O₁₁ (d) None of these
Correct Answer:
Al₂(SO₄)₃
Explanation:
No explanation available. […]
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