JK2002

Ball and socket joints can be seen in

Ball and socket joints can be seen in Options (a) Wrist (b) Fingers (c) Neck (d) Shoulders Correct Answer: ShouldersExplanation:Shoulder…

Which of the following is not a function of zone of cell differentiation in

Which of the following is not a function of zone of cell differentiation in roots? Options (a) Mineral uptake (b)…

Which of the following is most important factor in regulation of transpiration

Which of the following is most important factor in regulation of transpiration? Options (a) humidity (b) light (c) temperature (d)…

The most widely accepted theory of ascent of sap is

The most widely accepted theory of ascent of sap is Options (a) capillarity (b) pulsatory movement of living tissue (c)…

Prokaryotic ribosomes has sedimentation coefficient of

Prokaryotic ribosomes has sedimentation coefficient of Options (a) 80S (b) 70S (c) 40S (d) 60S Correct Answer: 70SExplanation:No explanation available.…

Flagella with single strand and composed of flagellin is found in

Flagella with single strand and composed of flagellin is found in Options (a) prokaryotes (b) eukaryotes (c) both prokaryotes and…

In the presence of Lewis acid toluene reacts with chlorine to give

In the presence of Lewis acid toluene reacts with chlorine to give Options (a) m-chlorotoluene (b) o,p-chlorotoluene (c) benzylchloride (d)…

Which of the following is a disproportionation reaction

Which of the following is a disproportionation reaction Options (a) 2Cu⁺ → Cu²⁺ + Cu (b) Cu → Cu⁺ (c)…

The oxidation number of sulphur is -1 in

The oxidation number of sulphur is -1 in Options (a) FeS (b) FeS₂ (c) 2NaO - S = O₂ (d)…

In which of the following compounds manganese has oxidation number equal

In which of the following compounds manganese has oxidation number equal to that of iodine in KIO₄ Options (a) Potassium…