1)What happens to the CO2 given out by germinating seeds while performing the experiment?
(a) It is absorbed by alcohol
(b) It is absorbed by mercury
(c) It is absorbed by KOH
(d) It is absorbed by calcium hydroxide
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2)While preparing the stomatal slide, glycerine is used to:
(a) prevent air bubbles
(b) avoid drying of peel
(c) to stain the peel
(d) make it visible
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3)Mohan prepared lime water and next month used it for the experiment showing CO2 is evolved in the process of respiration:
(a) White precipitate is formed
(b) White precipitate is not formed
(c) Lime water must be fresh
(d) Lime water can be used anytime
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4)The stain used to prepare stomatal slide is:
(a) methylene blue
(b) safranin
(c) acetocarmine
(d) cotton blue.
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5)The gas from germinating seeds turns lime water:
(a) milky
(b) watery
(c) coloured
(d) none of the above
PLEASE ANSWER FAST!!! THANK YOU!!!