The process of removal of introns and joining of exons is called
Options
(a) tailling (b) termination (c) initiation (d) splicing
Correct Answer:
splicing
Explanation:
No explanation available. Be the first to write […]
Necrosis, or death of tissue particularly leaf tissue, is due to the deficiency of
Options
(a) N,K,S (b) N,K,Mg and Fe (c) Mn,Zn and Mo (d) Ca,Mg, Cu and K
Correct Answer:
Ca,Mg, […]
Histones are rich in
Options
(a) alanine and glycine (b) lysine and arginine (c) histidine and serine (d) serine
Correct Answer:
lysine and arginine
Explanation:
No explanation available. Be the first to write the […]
Which among the following is kinetically inert towards water?
Options
(a) Na (b) Be (c) Ca (d) K
Correct Answer:
Be
Explanation:
No explanation available. Be the first to write the explanation for […]
Zeolite used to soften hardness of water is, hydrated
Options
(a) potassium aluminium borate (b) sodium aluminium silicate (c) zinc aluminium borate (d) zinc aluminium silicate
Correct Answer:
sodium aluminium silicate
Explanation:
The […]
The most basic amine among the following is
Options
(a) p-toluidine (b) o-nitroaniline (c) p-nitroaniline (d) 2,4-dinitroaniline
Correct Answer:
p-toluidine
Explanation:
Basicity of amines increases with the presence of electron releasing groups and decreases […]
An orange dye, p-hydroxyazobenzene can be synthesized from benzene diazonium chloride by
Options
(a) Sandmeyar reaction (b) Gomberg reaction (c) Coupling reaction (d) Gattermann reaction
Correct Answer:
Coupling reaction
Explanation:
No explanation available. […]
Reaction of diborane with ammonia gives initially
Options
(a) B₂H₆.NH₃ (b) Borazole (c) B₂H₆.3NH₃ (d) [BH₂(NH₃)₂]⁺ [BH₄]⁻
Correct Answer:
[BH₂(NH₃)₂]⁺ [BH₄]⁻
Explanation:
No explanation available. Be the first to write the explanation for […]
Choose the paramagnetic oxide in the following
Options
(a) Na₂O (b) MgO (c) KO₂ (d) BeO
Correct Answer:
KO₂
Explanation:
No explanation available. Be the first to write the explanation for this question […]
Which one of the following metals is required as cofactor by all enzymes utilizing ATP in phosphate transfer
Options
(a) K (b) Ca (c) Na (d) Mg
Correct Answer:
Mg
Explanation:
No explanation […]
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