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Below are diagrams of a cell organelle obtained from different organs of an animal.

(i) For each organelle, state an organ in the urinary system where it is likely to be found.
(ii) Give a reason for your answer in (a)

Answer Text:
i)-F: kidney
- G: ureter/urinary bladder/urethra
ii)- F is more active and has a large surface area for respiration to produce a lot of energy for excretion of waste products like urea while in G, energy requirement is low hence less number of cristae.