Which of the following is not an insect
Which of the following is not an insect? Options (a) termite (b) ant (c) mosquito (d) spider Correct Answer: spiderExplanation:No…
4 years ago
KA1997
Tissue present in an annual ring is
Tissue present in an annual ring is Options (a) secondary xylem and primary phloem (b) primary xylem and secondary phloem…
4 years ago
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)…
4 years ago
Major quantity of carbon dioxide is transported in human body in the form
Major quantity of carbon dioxide is transported in human body in the form of Options (a) carbo haemoglobin (b) carbonic…
4 years ago
If 2 g of aluminium is treated, first with excess of dilute H₂SO₄ and then
If 2 g of aluminium is treated, first with excess of dilute H₂SO₄ and then with excess of NaOH, the…
6 years ago
Role of nitrifying bacteria, in niterogen cycle, is to
Role of nitrifying bacteria, in niterogen cycle, is to Options (a) convert ammonia into nitrates (b) fix atmospheric nitrogen (c)…
6 years ago
Secretin hormone is secreted by
Secretin hormone is secreted by Options (a) intestine (b) pancreas (c) liver (d) duodenum Correct Answer: duodenumExplanation:Secretin is a hormone…
6 years ago
Schiff’s reagent is
Schiff's reagent is Options (a) alkaline CuSO₄ stabilised by Rochelle salt (b) ammoniacal silver nitrate (c) rosaniline solution in water…
6 years ago
Schiff’s reagent is
Schiff's reagent is Options (a) alkaline CuSO₄ stabilised by Rochelle salt (b) ammoniacal silver nitrate (c) rosaniline solution in water…
6 years ago
Which of the following compounds is formed when benzamide is heated with
Which of the following compounds is formed when benzamide is heated with phosphorus pentaoxide Options (a) Benzonitrile (b) Benzene (c)…
6 years ago