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Biology Paper2 Question Paper

Biology Paper2 

Course:Secondary Level

Institution: Kcse question papers

Exam Year:2011



Name;
Index Number;
Candidates Signature;
Candidates Details;
Dates;
Candidates Admission number;


Biology
Paper232/2
Paper 2
Time; 2 Hours 30 min

Instruction To Candidates;
• Answer ONLY five {5} question out of all the questions provided in the spaces. {Ensure that the total marks done add up to 100marks}.
• Fill ALL your details as indicated in the blanks provided above.
• All working SHOULD be clearly shown when and where needed.
• Fill in ALL your answer in the space provided in the relevant answer booklet given to you in the exam room.
• Mathematical table and silent Electronic calculators are allowed.
• Candidates SHOULD avoid panicking and stealing in exams as this would lead to direct disqualification.
• Silence should be TOTALLY maintained.


Examiners Use only
Candidates Score
Total Score

All the BEST to ALL Candidates
Thank You.


1{a} Explain the tracheal mechanism in insects {10marks}
{b}Describe inspiration in Human being {10marks}

2{a} Describe the importance of plant excretory product {10marks}
{b}Explain why plants do not have a complex excretory mechanism {10marks}

3{a} Explain how the lungs of a human being excrete {10marks}
{b}Explain the process of Ultra filtration in the kidney tubule {10marks}

4{a} Describe the Darwin theory of Evolution {10marks}
{b}Explain the link between mutation and Darwin theory {10marks}

5{a} Explain the various part of a vertebral bone {10marks}
{b}State the various function of the Endoskeleton {10marks}






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