1) if kidney fails to reabsorption water issues would:
remain unaffected
shrink to shrivel
absorb water from Blood
take more oxygen from blood
2) The human species has genetic roots
in:
America
Africa
Australia
Antarctica
3) which type of variation is inherited:
somatic variation
germinal variation
both
none
4) plants get their nutrients from which substances present in soil:
organic
inorganic
inorganic and organic
none
5) regeneration is not observed i: starfish
planeria
spirogyra
hydra
6) fly ash obtained from Burning of coal is used to make:
lamp black
hard stone
coke
bricks
7) tinctures are the solutions which are prepared in;
any alcohol
ethanol
iodine
methanol
8) An AC generator is connected to an electric appliances. In 10 revolutions of the armature the current in the appliance changes direction how many times:
40 times
10 times
5 times
20 times
9) what is the angle formed of the minute hand and the hour hand when a clock shows the time 10 minutes past 5: 98 degree
92 degree
90 degree
95 degree
10) Euro I is related to:
vehicle emissions standards
currency of some European countries currency of only Spain
Conservation of non conventional resources energy sources