Example for active transport is
pumping of water to overhead tank
carrying a boulder to the top of the hill
both of the above
none of these
When blood levels of thyroid hormone is high the condition is called
hyperthyroidism
hypothyroidism
hypertension
hypoglycemia
When blood levels of thyroid hormone is low the condition is called
mongolism
Biogas is produced form organic wastes by
aerobic fermentation
anaerobic fermentation
direct burning
slow burning
Percentage of light falling on the earth used for photosynthesis
1.5%
less than 1.5%
more than 1.5%
1.5% to 3.5%
One of the following is not useful as fuel yielding plant in waste lands
Subabul
Eucalyptus
Avicennia
Casuarina
Life process which gives food to all organisms in the world
respiration
excretion
locomotion
photosynthesis
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
Energy yield from one gram of fat is
3 calories
4 calories
9 calories
12 calories
