3. Given below is a set of six experimental set-ups
(A-F), kept in this state for about 24 hours.
(a) In how many flasks, the different plant parts
have been kept under observation?
(b) What is the purpose of keeping a test-tube
containing limewater in each flask?
(c) In which tube tubes the limewater will turn
milky?
(d) What is the purpose of the set-up F?
(e) What conclusion can you draw from this
experiment?
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student-name Sagnic Ghosh asked in Biology
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student-name Jahir Ahmed answered this
2651 helpful votes in Biology, Class VIII
Dear student.
2.
1.
C6H12O6 + 6O2 —> 6CO2 + 6H2O + 38 ATP. It is aerobic respiration.
C6H12O6 —> C3H6O3 +2CO2+ 2ATP. This is anaerobic respiration.
ii. The process represented by the reactions are, a. Aerobic respiration, b. Anaerobic respiration.
iii.
Anaerobic respiration: It is carried out in the absence of oxygen. It occurs in the cytoplasm of the cell. The end products may vary. They can be CO2 or lactic acid or ethanol.
Aerobic respiration: It is carried out in the presence of oxygen. It occurs in the mitochondria of cell. The end products are
CO2 and H2O.
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