Question

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Answer 1

HI BUDDY
HERE'S YOUR ANSWERS
3.(a) Closing of leaflets of mimosa plant when touched.
(b) Opening of lotus in the morning and tuberose at night.
(c) Insectivorous plants like drosera curl inwards at the touch of an insect and trap the insect.
(d) The explosive fruit of balsam plant bursts open at an appropriate time thus scattering the seeds

4.Gaseous fuels Methane can obtained by microbial anaerobic decomposition of urban agriculture and industrial waste ethanol and alcohol is clean smokeless fuel obtained during fermentation of molasses by the yeast saccharomyces .3rd hydrogen gas is considered to be the fuel of future because hydrogen gas is released during by photolysis of water in which bacteria perform the photo reduction from the above example we can say that microbial enzymes are said to be eco friendly
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