Maintenance of cell organelles, cells and organs is ______ process.
energy consuming
energy releasing
mechanical
thermal
Basal metabolic rate of an organism varies with the following
environment
body temperature
hormonal status
all the above
Energy required to boil water is
electrical energy
heat energy
radiant energy
bond energy
Kilocalorie is equal to
10 calories
100 calories
1000 calories
10, 000 calories
Animals which use light for communicating with their mates
insects
fire flies
cockroachs
none of the above
Biogas is produced form organic wastes by
aerobic fermentation
anaerobic fermentation
direct burning
slow burning
During energy transformation from one form to another, the final level of energy will be _______ original energy.
same as
less than
more than
equal to
Energy yield from one gram of carbohydrate is
3 calories
4 calories
5 calories
6 calories
Antibodies are
Fats
Proteins
Carbohydrates
Salts
Net amount of energy accumulated by all organisms is
energy obtained - energy spend to various life processes
energy obtained + energy spend for various life processes
both a and b
none of these
