KA2004

In mammals Haversian canals are connected with each other by transverse canals

In mammals Haversian canals are connected with each other by transverse canals, which are called Options (a) Semicircular canals (b)…

Bamboo and grasses elongate by the activity of

Bamboo and grasses elongate by the activity of Options (a) Secondary meristem (b) Lateral meristem (c) Apical meristem (d) Intercalary…

The law of limiting factor in photosynthesis was given by

The law of limiting factor, in photosynthesis, was given by Options (a) Blackman (b) Calvin (c) R. Hill (d) Arnon…

In bacterial photosynthesis photosystem involved isare

In bacterial photosynthesis, photosystem involved is/are Options (a) Only PS-I (b) Only PS-II (c) Both PS-I and PS-II (d) Either…

The pressure and temperature of 4 dm³ of carbon dioxide gas are doubled

The pressure and temperature of 4 dm³ of carbon dioxide gas are doubled. Then the volume of carbon dioxide gas…

2-Acetoxy benzoic acid is used as an

2-Acetoxy benzoic acid is used as an Options (a) antimalarial (b) antidepressant (c) antiseptic (d) antipyretic Correct Answer: antipyreticExplanation:No explanation…

Which of the following compounds gives trichloromethane on distilling with

Which of the following compounds gives trichloromethane on distilling with bleaching powder Options (a) Methanal (b) Phenol (c) Ethanol (d)…

On treating a mixture of two alkyl halides with sodium metal in dry ether,

On treating a mixture of two alkyl halides with sodium metal in dry ether, 2-methyl propene was obtained. the alkyl…

In acetylene molecule, the two carbon atoms are linked by

In acetylene molecule, the two carbon atoms are linked by Options (a) one sigma bond and two pi bonds (b)…

Identify the gas which is readily adsorbed by activated charcoal

Identify the gas which is readily adsorbed by activated charcoal Options (a) N₂ (b) SO₂ (c) H₂ (d) O₂ Correct…