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11th Biology Chapter 3 Objective in hindi
वनस्पति जगत Objective Questions सभी शैवालों में पाया जाता है (क) पर्णहरित-a तथा पर्णहरित-b (ख) पर्णहरित-b तथा कैरोटीन्स (ग) पर्णहरित-a तथा कैरोटीन्स (घ) फाइकोबिलिन्स तथा कैरोटीन्स Ans (क) पर्णहरित-a तथा पर्णहरित-b निम्नलिखित में से कौन-सा शैवाल भूमि में वातावरण की नाइट्रोजन स्थिर करता है? (क) ऐनाबीना (ख) यूलोथ्रिक्स (ग) स्पाइरोगायरा (घ) म्यूकर Ans (क) ऐनाबीना ऐसीटेबुलेरिया नामक शैवाल के प्रयोगों द्वारा केन्द्रक के […]
Physics class 12 chapter 6 Objective Questions
Electromagnetic Induction Objective The north pole of a long bar magnet was pushed slowly into a short solenoid connected to a short galvanometer. The magnet was held stationary for a few seconds with the north pole in the middle of the solenoid and then withdrawn rapidly. The maximum deflection of the galvanometer was observed when […]
12th Biology Chapter 1 Objective
Reproduction in Organisms Objective The process of formation of gametes is called (a) Gametogenesis (b) Cytokinesis (c) Sporogenesis (d) Meiocytes Ans (A) The menstrualcycle occurs in (a) Human (b) Apes (c) Both (d) None of the above Ans (C) Which are does not show Ostrus cycle (a) Dog (b) Cow (c) Monkey (d) None of […]