TS EAMCET Medical 2018 May 3 Shift 1Paper

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Question : 10 of 160
 
Marks: +1, -0
Read the following statements:
i) Pollen grains contain a thin outer layer exine made up of sporopollenin.
ii) Sporopollenin is an organic material resistant to high temperature and strong acids.
iii) Pollen grains are preserved as fossils.
iv) Consumption of pollen products does not increase the performance of atliletes.
The collect combination is
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