In agricultural practices, higher inputs give higher yield which means higher money input to raise the yield. Financial conditions of the farmers... View Article
(b) fish Crocodiles are reptiles and have three chambered hearts along with the amphibians as they have two atriums and one ventricle. Aves and... View Article
The Slow conversion of dead vegetation into coal is called carbonisation. Carbonisation is the term for the conversion of an organic substance... View Article
Melamine is a thermosetting plastic, as it cannot be re-shaped once it is being moulded in a particular shape. Melamine is an organic-based,... View Article
a) True Bison is an endemic fauna of Pachmarhi biosphere reserve, along with Indian wolf, Chinkara, Flying squirrels, Indian Giant squirrels... View Article
At daytime, air over the land heats up, raises upward and creates an area of low pressure. The heating of lake water is very limited.1.... View Article
c) Tendons Tendons are the connective tissue, which join skeletal muscles to bones, hence nervous tissue is absent is them. Nervous tissue is... View Article
c) Muscles Muscles have contractile proteins. The contraction and relaxation of these contractile proteins brings about the movement of body... View Article
The level of air pollution is higher at a busy traffic intersection because a large number of cars, buses and other automobiles stop there at... View Article
Intercropping Mixed Cropping This cropping is done to utilise the space left between the rows of the main crop Mixed cropping is to get at... View Article
Endocrine glands release hormones directly into the bloodstream for transportation to the target site. Hormones are chemicals that affect a... View Article
False Eggs of fish are covered by a jelly-like substance for protection. Fish and amphibians generally lay eggs which are surrounded by the... View Article
False External fertilisation occurs only in water and not on land. Syngamy of gametes outside the female body/outer environment, notably in... View Article
During the processing of coal to get coke, coal tar and coal gas are also obtained. Coal gas is obtained during the processing of coal to get... View Article
Testing reactivity of metals Set up the two test tubes. Take a clean copper nail and an iron nail. Place the copper wire in a solution of iron... View Article
In the soil, nitrogen gets enriched by cyanobacteria or blue-green algae. They convert atmospheric nitrogen to nitrites or nitrates. They are... View Article
Archaeologist Louise Leakey is widely credited for the discovery of the Paleolithic Age when he discovered stone tools in Tanzania during an... View Article