The technique of growing plants, in water culture is called
Options
(a) tissue culture (b) ikebana (c) cell culture (d) hydroponics
Correct Answer:
hydroponics
Explanation:
No explanation available. Be the first to write […]
The reaction CH₃ – Br + 2Na + Br – CH₃ → CH₃ – CH₃ is called
Options
(a) Wurtz reaction (b) Perkin’s reaction (c) Aldol condensation (d) Levit reaction
Correct Answer:
Wurtz […]
The enzyme that converts glucose to glucose 6-phosphate is
Options
(a) phosphatase (b) phosphorylase (c) hexokinase (d) glucose synthetase
Correct Answer:
hexokinase
Explanation:
No explanation available. Be the first to write the explanation […]
The number of pollen grains, produced by each head inflorescence of family asteraceae which has 10 actionmorphic flowers, if each anther produces 20 pollen grains, are
Options
(a) 300 (b) 800 (c) 500 […]
The sun loving plants are referred as
Options
(a) halophytes (b) heterotrophs (c) sciophytes (d) heliophytes
Correct Answer:
heliophytes
Explanation:
No explanation available. Be the first to write the explanation for this question […]
Bleaching powder is obtained by treating chloride with
Options
(a) CaO (b) CaSO₄ (c) CaCO₃ (d) Ca(OH)₂
Correct Answer:
Ca(OH)₂
Explanation:
No explanation available. Be the first to write the explanation for this […]
Grignard reagent is prepared by the reaction between
Options
(a) zinc and alkyne (b) magnesium and alkane (c) zinc and alkyl halide (d) magnesium and alkyl halide
Correct Answer:
magnesium and alkyl halide
Amino acid leucine is
Options
(a) essential (b) aromatic (c) non-essential (d) basic
Correct Answer:
essential
Explanation:
Essential amino acids are those which must be present in our protein diet, these aminoacids are […]
Benzaldehyde + NaOH produces which of the following
Options
(a) benzyl alcohol (b) hydro benzamide (c) benzoic alcohol (d) cinnamic acid
Correct Answer:
benzyl alcohol
Explanation:
No explanation available. Be the first to […]
Crystalline solids are
Options
(a) glass (b) plastic (c) rubber (d) sugar
Correct Answer:
sugar
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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