Taxonomy of Angiosperms and Herbal Technology

Water freezes at 36^oF. 

• True

• Falae

Average density of snow is 0.1 gm/cc. 

• True

• False

Heavy rainfall intensity is ---------

• 2.5 mm/hr

• 2.3-7.5mm/hr

• >7.5mm/hr  

• < 7.5mm/hr

1.    In which temperature more and more droplets are freeze-------------

•  -35^oC 

• -40^oC  

• -45^oC 

• -50^oC

The point at which as soil loses water, this free water assumes the form of discontinuous rings is referred to as the field capacity.

• True

• False

It is a navigable body of water.

•  Waterfalls  

• Waterway  

• Stream 

• Channel

The bayous and backwaters are breeding grounds for

• Mosquitoes  

• fish   

• sea animals

• sea anemone

Aquifers acts as reservoirs for ------------------

• Drinking water 

• Rain water  

• Ground water 

• None of the above

1.    An artesian well is a type of confined aquifer and U -shaped. State or

• True

• False

Vascular tissues are poorly developed in hydrophytes.

• True

• False.