Water bloom is generally caused by
green algae
blue- green algae
bacteria
Hydrilla
B.
blue- green algae
Water blooms are formed by the growth of some microscopic or semi- microscopic algae such as Anabaena, Arthrospira, Nodularia, Nostoc etc. These may be harmful because they are indirectly responsible for fish mortality due to depletion of oxygen.
After a deep inspiration and maximum expiration, the capacity of lungs is known as
vital capacity
tidal volume
IRV
ERV
In Whittaker's system of classification prokaryotes belong to the kingdom
Monera
Protista
Animalia
Fungi
nervous tissue supplied to ventricles
nervous tissue supplied to heart
muscular tissue supplied to ventricle
muscular tissue supplied to heart
Who for the first time developed electron microscope?
Knoll and Ruska
Rudolf and Kolliker
Robert Hooke
Swanson
Which on eof the following is a saprophytic bryophyte?
Riccia fluitans
Buxbaumia aphylla
Funaria hygrometrica
Sphagnum