The most effective electrolyte for the coagulation of As₂S₃ sol is
Options
(a) NaCl (b) Ba(NO₃)₂ (c) K₃[Fe(CN)₆] (d) AlCl₃
Correct Answer:
AlCl₃
Explanation:
No explanation available. Be the first to write the […]
In the ascending limb of the loop of Henle, the maximum osmatic difference that can be created by the Na-K pump is approximately
Options
(a) 100 m Osmal/l (b) 200 m Osmal/l (c) […]
Genetic map of chromosome are based on
Options
(a) non-disjunction (b) translocation (c) dominance (d) genetic recombination
Correct Answer:
genetic recombination
Explanation:
Genetic chromosome map is a linear graphic representation of the sequence […]
Mendel did not observe linkage due to
Options
(a) mutation (b) synapsis (c) crossing over (d) independent assortment
Correct Answer:
independent assortment
Explanation:
No explanation available. Be the first to write the explanation […]
The number of valence electrons in 4.2g of N³⁻ ion is
Options
(a) 1.6 x Avagadro’s number (b) 2.6 x Avagadro’s number (c) 2.4 x Avagadro’s number (d) 4.2 x Avagadro’s number
Correct […]
Chromosome duplication without nuclear division refers to
Options
(a) meiosis (b) mitosis (c) androgenesis (d) endomitosis
Correct Answer:
endomitosis
Explanation:
No explanation available. Be the first to write the explanation for this question […]
The potent weed killer is
Options
(a) gibberellin (b) 2, 4-D (c) abscisic acid (d) ethylene
Correct Answer:
2, 4-D
Explanation:
No explanation available. Be the first to write the explanation for this […]
In human beings, the second meiotic division in the ovum occurs
Options
(a) after fertilization (b) after ovulation (c) after implantation (d) immediately before ovulation
Correct Answer:
after fertilization
Explanation:
No explanation available. […]
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