queens high school of science

Strong sunlight causes skin to darken in humans Honeybee larvae fed on royal jelly become fertile and others that are not become sterile. The fertile larva becomes the queen and the others become workers. Continuous exercise makes the muscles of sportsmen strong and well developed. J..

Buffaloes are reared in large numbers in India. There are more than ten different breeds of buffaloes in India. Of them, the high milk yielding breeds a..

Man is a highly evolved vertebrate and so the excretory organs are well develope..

It is a highly coiled and narrow region measuring about 3.6m in lengt..

Pigs provide high quality meat called pork. Pork is used to prepare ham, bacon, sausages and chops. The management of pigs is known as pigge..

Buffaloes - Buffaloes are reared in large numbers in India. There are more than ten different breeds of buffaloes in India. Of them, the high milk yielding breeds a..

This group constitutes the largest group of plants. Seeds are produced inside an ovary which later becomes the fruit. These are highly evolved group of plants. The plant body is distinctly differentiated into roots, stem and leav..

This includes inland and marine fisheries, aquaculture and pisiculture. Fish is a source of high quality animal protein and a rich source of minerals like calcium, phosphorus and iron. India abounds in fish, both fresh water and mari..

Plant responses to soil conditions and atmospheric environment must be exploited to the maximum to produce a high yield per unit area of lan..

Light does not require a material medium for its propagation. In a given medium light travels with a very high but finite velocit..