Plant Function Question Paper
Plant Function
Course:Bachelor Of Education Science
Institution: Kenyatta University question papers
Exam Year:2010
KENYATTA UNIVERSITY
UNIVERSITY EXAMINATIONS 2009/2010
INSTITUTIONAL BASED PROGRAMME (IBP)
EXAMINATION FOR THE DEGREES OF BACHELOR OF SCIENCE AND
BACHELOR OF EDUCATION
SBT 201:
PLANT FUNCTION
DATE: Thursday, 29th April, 2010
TIME: 8.00 a.m. – 10.00 a.m.
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INSTRUCTIONS: Answer ALL questions in Section A and any ONE question in
Section B. Answers to Section A should be concise and should be written in the spaces
provided in the question paper.
SECTION A: Short Answer Questions (5 marks Each)
1.
Explain the mode of action of enzymes in a biochemical reaction.
2.
a)
What is pH?
b)
How was the pH scale determined?
3.
State the differences between oligosaccharides and polysaccharides.
SECTION B: Essays (30 Marks Each)
1.
Discuss the effects of the major plant hormones on growth and development of plants.
2.
Write an essay on solutions.
3.
Discuss the absorption of light energy by photosynthetic pigments and its conversion to chemical energy.
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