Biology 5090/21 — October/November 2015
Cambridge O-Level · Theory · worked solutions for every part, with the mark scheme
9
questions
80
marks
105
minutes
Topics Transport in Humans · Movement Into and Out of Cells · Inheritance · Sexual Reproduction in Humans · Transport in Flowering Plants · Plant Nutrition · +3 more
Q16MMovement Into and Out of CellsFree sample
Fig. 1.1 shows a plant cell before and after being placed in a concentrated salt solution.
(a)3M
With reference to named parts of the cell, describe changes in the appearance of the cell after being placed in the concentrated salt solution.
(b)3M
Explain how the changes you have described in (a) have occurred.
The rest of this paper
8 more questions- Q2Transport in Humans14M
- Q3Inheritance · Transport in Humans11M
- Q4Sexual Reproduction in Humans9M
- Q5Transport in Flowering Plants · Plant Nutrition10M
- Q6Human Nutrition10M
- Q7Coordination and Control10M
- Q8Transport in Humans10M
- Q9Excretion10M
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