Forest is a large geographical area dominated by trees, animals of various species, aquatic biomes and microorganisms. Forest fire is synonymous... View Article
Calorific represents the amount of heat generated when a fuel burns completely. The energy released when LPG is burnt is 55000 kJ/Kg. It is the... View Article
The first and foremost thing before starting sowing is that to prepare the base properly. That is the soil must be prepared for the proper yield... View Article
d) Air The biosphere is the world of living organisms together with soil layers (land or lithosphere), water (hydrosphere) and air (atmosphere)... View Article
Mango tree is more complex and evolved because, it is eukaryotic, autotrophic, terrestrial and a sporophyte with covered seed. It is an... View Article
Apart from Ctenophora, Echinodermata is one of the phyla which is exclusively marine. All the members of phylum Echinodermata are aquatic as well... View Article
Gymnosperms Male and female gametophytes are within sporangia on sporophyte in the case of gymnosperms Pollen grain in microsporangium is... View Article
The two diseases caused by the virus are common cold, poliomyelitis All viruses have either DNA or RNA Viruses also have a protein coat which... View Article
Virus A virus is considered as a living organism and an obligate parasite when inside a host cell. But virus is not classified along with... View Article
(a) Carbon dioxide The body entering the tissues is high in oxygen and nutrients because it was supplied with oxygen at the lungs. But while... View Article
d) Catla Surface feeder fish are those fish which have a straight back that helps their upturned mouth or supra terminal mouth to easily reach... View Article
All crop plants are sown as seeds in the field -Â True All crop plants are sown as seeds in the field. Two crops that are cultivated by sowing... View Article
b) Thyroxine Iodine is essential for thyroid hormone synthesis and must be provided through dietary sources. Thyroxine (T4) contains four... View Article
d) Phototropism The movement of shoot towards light is Phototropism. Phototropism is one of the many plant tropisms or movements which respond... View Article
c) Starch The reserve food is stored in the form of starch molecules. The excess glucose molecules produced during photosynthesis are joined... View Article
The arrangement of particles is less ordered in the liquid state. However,there is no order in the gaseous state. The forces of attraction... View Article
True In a human female, either of the two ovaries, releases an egg into the oviduct every month. In the adult human female, single griffin... View Article
d) Virus Viruses do not have cells. They have a protein coat that protects their genetic material (either DNA or RNA). But they do not have a... View Article
Sodium Metals like potassium and sodium react violently with cold water. In the case of sodium and potassium, the reaction is so violent and... View Article
Leguminous plants such as peas and beans have Rhizobium. It is a bacterium which resides in their root nodules. It attaches to the roots of the... View Article
