Quick Quiz On Introduction To Cells (1.1) : (21 Marks)
Quick Quiz On Introduction To Cells (1.1) : (21 Marks)
Quick Quiz On Introduction To Cells (1.1) : (21 Marks)
1)
[21 marks]
A. I only
B. II only
D. I, II and III
(Total 1 mark)
2. Which of the following characteristics found in a structure necessarily indicates that it is alive?
C. Metabolism
D. Movement
(Total 1 mark)
3. If a Sequoia sempervirens tree is 100 m tall and a drawing of it is 100 mm tall, what is the
magnification of the drawing?
A. ×0.001
B. ×0.1
C. ×1.0
D. ×1000
(Total 1 mark)
4. How does the surface area to volume ratio change with an increase in cell size?
(Total 1 mark)
5. In which of the following cells can more than one nucleus be found?
A. An unfertilized egg
B. Neuron
C. Sertoli cell
D. Muscle fibre
(Total 1 mark)
6. (a) The scanning electron micrograph below shows the surface of the nuclear envelope with numerous
nuclear pores.
(i) Calculate the power of magnification of the image.
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(1)
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(1)
(b) List two examples of how human life depends on mitosis (cell division to create copies).
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(1)
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(3)
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