Environmental Biotechnology MCQs

Question 1

Lignin's diminished biologically degraded under anoxic conditions results in

Accepted Answer

Accumulation of lignified molecules including the formation of peat bogs and muck soi Is

Answer

Accumulation of carbohydrates molecules

Answer

Accumulation of starch molecules including the formation of peat bogs and muck soils

Answer

Accumulation of lipid molecules

Question 2

Solar ponds are used for

Accepted Answer

Power generation

Answer

Salt production

Answer

Aquaculture

Answer

All of the above

Question 3

Disease caused by eating fish found in water contaminated with industrial wastes havingmercury is

Accepted Answer

Minimata disease

Answer

Bright disease

Answer

Hashimotos disease

Answer

Osterosclerosis

Question 4

In nutrient cycles in general, minerals tend to be dispersed throughl . . . . . . . .

Accepted Answer

Surface and subsurface runoff

Answer

Plant action

Answer

Evaporation

Answer

Assimilation

Question 5

The fertility of oceans is used to express the capacity for the production of organic matter by

Accepted Answer

The organism in these water

Answer

Presence of nitrogenase

Answer

Presence of Rhizobium

Answer

Both B and C