X
Beatcer
It was found that after 20 minutes, visking tubing X felt hard and the
(b) Ide...
X
Beatcer
It was found that after 20 minutes, visking tubing X felt hard and the
(b) Identify which liquid is hypotonie to the liquid in the beake
in it had increased. Visking tubing Y was soft and contained less liquid
figure
(a) Explain the observations made in visking tubing X and Y.
(ii) Use (b) above to explain the meaning of hypotonic and hy
11. Four equal strips A, B, C and D were cut from a potato whose cell sa
28.5% sugar. The strips were placed in sugar solutions of differe
follows: A - 10%, B-15%, C - 25% and D - 35%.
(i) What changes would you expect in strips A and D?
(ii) Account for the changes in A and D above.
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Answers: 2
Biology, 22.06.2019 10:00, austinmiller3030
Suppose you use three different scale to weigh a bag of organges. one scale says the nag weighs 2.1 lb, and third says it weighs 2.1 lb. the actual weight of the bag of organges is 2.153 lb. which of the following best decribes these results?
Answers: 3
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