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AP and TS EAMCET Medical Model Paper 9 with solutions for online practice

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Question : 22

Total: 159

Read the following statements and choose the correct options.
I) Absorption of water in plants is always passive where as absorption of ions may be active or passive
II) Translocation of organic solutes is due to positive pressure where as translocation of water and mineral is due to negative pressure (transpiratory pull) or root pressure.
III) Lateral conduction of water in roots may be through living system, called symplast or nonliving system called apoplast where as upward movement of water is always through apoplast.
IV) Diffusion in plants may occur with or without transport proteins whereas active transport is always through transport proteins

I and II
II and III
III and IV
I , II, III, IV

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