Questions

The conversion of ammonia into nitrites and nitrates is called

The conversion of ammonia into nitrites and nitrates is called Options (a) ammonification (b) nitrification (c) denitrification (d) all of…

The essential components of ecosystem, without which ecosystems cannot function, are

The essential components of ecosystem, without which ecosystems cannot function, are Options (a) consumer organisms (b) secondary consumer organisms (c)…

The final stable community in ecological succession is

The final stable community in ecological succession is Options (a) pioneers (b) sere (c) climax (d) canivores Correct Answer: climaxExplanation:No…

The formula for exponential population growth is

The formula for exponential population growth is Options (a) dN/dt = rN (b) dt/dN = rN (c) dN/rN = dt…

The limiting factor in nitrification of soil in

The limiting factor in nitrification of soil in Options (a) soil nature(pH) (b) light (c) temperature (d) air Correct Answer:…

Hormone produced against allergic reaction is

Hormone produced against allergic reaction is Options (a) glucocorticoid (b) epinephrine (c) mineralocorticoid (d) norephinephrine Correct Answer: glucocorticoidExplanation:Glucocorticoids have anti…

How insulin lowers the blood sugar?

How insulin lowers the blood sugar? Options (a) by increasing muscles glycogen formation (b) by increasing blood pressure (c) by…

Human eye is sensitive to wavelength in the range of

Human eye is sensitive to wavelength in the range of Options (a) 300-900 nanometer (b) 380-760 nanometer (c) 790-800 nanometer…

In homeotherms, the brain centre, which regulates body temperature, is situated in

In homeotherms, the brain centre, which regulates body temperature, is situated in Options (a) hypothalamus (b) cerebral lobe (c) cerebellum…

Insulin and glucagon are transported to target organ by

Insulin and glucagon are transported to target organ by Options (a) lymph (b) blood (c) pancreatic duct (d) cystic duct…