Posted by Download Paper 2 now of Past WAEC Biology Theory/Essay Questions and Answers
Are you writing this upcoming West African Examination Council WAEC, did you registered for the subject Biology?
If yes, then one of the sure way of passing this subject easily is to study the exam body council past questions and solved answers.
we at stcharlesedu.com has compiled a good number of Biology WAEC Past Questions and Answers in pdf.
Table of Contents
WAEC Biology Theory Questions in pdf
ESSAY
1 hour 40 minutes
SECTION A
FOR ALL CANDIDATES
Answer two questions only from this Section
What other are downloading WAEC Past Questions
1. A sample of human blood was put in a test tube and allowed to spin in centrifuge. The components of the blood sample were clearly separated.
(a) List the four main components of blood that would be in the test tube
[4 marks]
(b) Name the component of the blood that
i. Would form the top layer in the test tube
ii. Destroys pathogens
iii. is biconcave in shape
iv. would be relatively low in a haemophilic condition;
v. is produce in the bone marrow
vi. is a thrombocyte
vii. is nucleated
[7 marks]
(c) Mention three chemical substance transported by the blood component name in (b)(i)
[3 marks]
(d) List four disease associated with blood [5 marks]
(e) Explain briefly why a diseases of blood could be dangerous [2 marks]
2. (a) What is dentition in animals? [2 marks]
(b) Describe briefly the generalized structure of a tooth in animals. [6 marks]
(c) List three food substances that plants manufacture from glucose. [3 marks]
(d) Make a diagram 6cm to 8cm long of an experimental set-up to show that oxygen is produce during photosynthesis.
[9 marks]
3. (a) Complete the table below by placing each of the following organism under the appropriate heading.
Algae, Bacteria, Dog, Water Lettuce, Tadpole, Cat, Lemna, Waterleaf, Mucur, Mushroom
| Decomposer | Producer | Consumer |
[10 marks]
(b) i. Name four product of decomposition. [4 marks]
ii. Mention three roles of decomposer on a refuse dump. [3 marks]
(c) List three mammals found in a refuse dump which would not be affected by the medium of decomposers.
[3 marks]
4 (a) Complete the table below by naming five wildlife animals in West Africa and one body part each that makes them endangered because of the activities of Human
| Animal | One body part that make animal endangered |
[10 marks]
(b) State three effects each of the following factors on the conservation of natural resources
i. Poor economy of a nation [3 marks]
ii. Poaching [3 marks]
(c) State four roles played by the Government in conservation of natural resources
[4 marks]
WAEC Biology Essay Questions
SECTION B
For Candidate in Ghana Only
Question 5
Free WAEC Theory Past Questions in PDF
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Link 1 – WASSCE Biology Essay questions Link 2 – WASSCE Biology Essay questions
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