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Biology Paper2 Question Paper

Biology Paper2

Course:Secondary Level

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 absorption of water and mineral salts from the soil by root hair cell {10marks}
{b}Explain the adaptation of the root hair cell to absorption of water and mineral salts {10marks}

2{a} Describe the test for reducing sugars in a food sample {10marks}
{b}Explain the adaptation of the leaf to its photosynthetic function {10marks}

3{a} Explain the function of different parts of a microscope {10marks}
{b}Describe the function of various cell organelles {10marks}

4{a} Explain the different aspects of light that affect photosynthesis {10marks}
{b}Describe the various factors that affect photosynthesis {10marks}

5{a} Explain the different types of Gene mutation {10marks}
{b}State the types of diseases caused by chromosomal mutation {10marks}

Biology Paper2 Question Paper

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