2nd Year Biology Guess Papers 2019-20

Short Questions Define Homeostasis? Define anhydrobiosis with an example? What is meant by Lithotripsy? What are the different characters of the Profundal Zone of a lake? What are the food web and its contributions to the ecosystem? Difference between chlorosis and. etiolation? Differentiate between tetanus and muscle tetany? Differentiate between Osmoconformers and osmoregulators? How muscle …

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