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Biology

General Knowledge on Biology

(Click on suggested Options to select the answer | Color Red means : Wrong & Green Means: Correct)
251. Plants synthesis protein from
252. Potato is a modified form (outgrowth) of
253. Placenta is the structure formed
  • A. by the union of foetal and uterine tissue
  • B. by foetus only
  • C. by fusion of germ layers
  • D. None of these
  • Check Answer | Discussion
254. Ptyalin is an enzyme produced in the
255. N2 content is kept constant in the biosphere due to
256. On which of the following plants did Gregor Mendal perform his classical experiment?
257. Our major foods, fibres, spices, fruits and beverage crops are
258. Photo-oxidation is
259. Number of chromosomes in Down's syndrome is
260. Primary phloem develops from

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