Advanced Level Biology Exam Paper With Answers : Check Below :- Advanced Level Biology 2023 exam paper:
Section A: Multiple Choice Questions (16 x 1 mark)
- Which of the following is not a characteristic of a prokaryotic cell? (a) Absence of a nucleus (b) Presence of a cell membrane (c) Presence of DNA (d) Presence of ribosomes
- The process of transcription is the copying of DNA into (a) RNA (b) Protein (c) DNA (d) ATP
- The Calvin cycle is a process that occurs in (a) Chloroplasts (b) Mitochondria (c) Ribosomes (d) Vacuoles
- The process of mitosis is responsible for (a) Cell division (b) Cell growth (c) Cell differentiation (d) Cell repair
- The process of meiosis is responsible for (a) Cell division (b) Cell growth (c) Cell differentiation (d) Gamete formation
Section B: Structured Questions (5 x 2 marks)
- Describe the structure of a prokaryotic cell.
- Explain the process of transcription.
- Describe the Calvin cycle.
- Explain the process of mitosis.
- Explain the process of meiosis.
Section C: Extended Response Questions (7 x 3 marks)
- Compare and contrast the structure and function of prokaryotic and eukaryotic cells.
- Explain the role of DNA in protein synthesis.
- Describe the process of photosynthesis.
- Explain the role of mitosis and meiosis in cell division.
- Discuss the importance of genetics in human health.
Section D: Case-based Questions (2 x 4 marks)
- A patient is diagnosed with a genetic disorder that causes them to be unable to produce a particular enzyme. Explain how this disorder could affect the patient’s health.
- A scientist is studying the effects of different environmental factors on the rate of photosynthesis. Describe an experiment that the scientist could conduct to investigate this question.
Section E: Essay Questions (3 x 5 marks)
- Discuss the ethical implications of genetic engineering.
- Explain the role of biotechnology in the development of new drugs and treatments.
- Discuss the future of biology and the challenges that the discipline will face in the years to come.
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2022 (2023) MCQ and Essay Paper Biology (1)
MCQ Answers
1-4
2-2
3-4
4-4
5-2
6-5
7-2
8-1
9-2
10-3
11-3
12-5
13-1
14-3
15-4
16-1
17-3
18-5
19-3
20-5
21-2
22-5
23-5
24-4
25-4
26-2
27-3
28-2
29-4
30-4
31-3
32-2
33-3
34-2
35-5
36-5
37-3
38-5
39-4
40-1
41-4
42-4
43-2
44-1
45-1
46-1
47-5
48-1
49-2
50-1
Examination – G.C.E A/L
Subject – Biology
Year – 2022
Medium – Sinhala Medium
