Q15 of 9700_s05_qp_1

Question 15

Question 15 of 40

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No letter options?

Older MCQs might not have the typical A, B, C, D choices. They have choices 1, 2, 3, and a combination of them is the answer. Below is the key that maps such combinations to the answer.

A 1, 2 and 3 are correct

B 1 and 2 only are correct

C 2 and 3 only are correct

D 1 only is correct

Topics Tested

2. Biological molecules

2.2. Carbohydrates and lipids

describe and draw the ring forms of α-glucose and β-glucose

4. Cell membranes and tra...

4.2. Movement into and out of cells

describe and explain the processes of simple diffusion, facilitated diffusion, osmosis, active transport, endocytosis and exocytosis

14. Homeostasis

14.1. Homeostasis in mammals

explain the principles of operation of test strips and biosensors for measuring the concentration of glucose in blood and urine, with reference to glucose oxidase and peroxidase enzymes