11th Biology NCERT Exercise Solution Chapter4 Animal Kingdom

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#NCERT Exercise Solution # Biology • #class-11 #chapter-4#Animal kingdom# • Q-1 what are the difficulties that you would face in classification of animals,if common fundamental features are not taken into account? • Q-2 what are the steps to classify specimen? • Q-3 Importance of body cavity and Coelom in animal Classification? • Q-4 Difference Between Intracellular digestion and extracellular digestion? • Q-5 Difference Between Direct and Indirect development? • Q-6 What are the peculiar feature of parasitic platyhelminthes? • Q-7 Give reasons why arthropods consist large group of animal Kingdom? • Q-8 In which groups water vascular system is present? • Q-9 'All vertebrates are chordates but all chordata are not vertebrates ' Justify the statement. • Q-10 How important is the air bladder in Pisces? • Q-11 what are the modification that are observed in birds that help them fly? • Q-12 Could the no. of eggs or young one produced by an oviparous and viviparous mother be equal? Why? • Q-13 In which first segmentation is observed? • Q-14 Match the following. • Q-15 Prepare list of animals found parasitic on human beings. • This is for educational purposes. • ❤️❤️❤️❤️ Thank you so much ❤️❤️❤️❤️ • • Please like, subscribe , share and do comments to give suggestions or video requests. • I thank each and everone for their support. • Disclaimer- Contents are used for educational purpose under fair use. Copyright disclaimer under section 107 of the copyright act 1976.

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