Latest General Science articles & notes for all competitive exams.
Why a needle pierces and a camel does not sink, how upthrust decides floating, Pascal's law behind hydraulic brakes, and the atmospheric pressure questions that repeat every year.
Mendel's laws and their ratios, DNA and chromosome numbers, sex determination and the genetic disorders exams keep swapping in options, with 15 previous year questions.
The three types of muscle, the largest and smallest, how antagonistic pairs move a bone, and what causes cramps and rigor mortis, with 15 PYQs.
The organs of excretion, the nephron and its parts, the three steps of urine formation, and the diseases exams ask about, with 15 previous year questions.
206 bones, the longest and smallest, the only movable skull bone, the types of joints with examples, and 15 previous year questions.
Trophic levels and the 10 per cent law, BOD and dissolved oxygen, the gas-to-effect table and the pollutant-to-disease list, with 15 previous year questions.
Exocrine, endocrine and mixed glands, plus every digestive enzyme with its source, substrate and product — and the four traps papers use, with 15 PYQs.
Brass to duralumin — every alloy exams ask about, grouped by base metal, with composition, uses and 15 previous year questions.
Archimedes to Heisenberg — every law exams ask about, with the scientist, what it states and the application it is asked through.