Pbiol 021: Basic Biology Ii Question Paper
Pbiol 021: Basic Biology Ii
Course:Certificate Of Pre-University Biology
Institution: Kabarak University question papers
Exam Year:2011
INSTRUCTIONS:
Answer ALL questions (70marks)
Q1. Giving examples, explain how the following cell structures are adapted to their
functions (6marks)
a) Golgi bodies
b) Mitochondria
c) Lysosomes
Q2. Describe the general characteristics of respiratory surfaces (8marks)
Q3. Explain how the body mechanisms work to:-
a) Reduce blood sugar level (5marks)
b) Increase body temperature (4marks)
Q4. Describe gametogenesis in mammals (8marks)
Q5. Describe the compositions and functions of the following animal tissues:-
a) Blood tissue (3marks)
b) Muscle tissue (3marks)
c) Areolar tissue (3marks)
Q6. Discuss the biotic factors that influence distribution of organisms (10Marks)
Q7. Describe the adaptations of mammalian intestine to its functions (10marks)
Q8. Discuss isolating mechanisms that lead to the formation of a new species.
(10marks)
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