Are you preparing for the upcoming WAEC GCE Biology exam and looking for reliable past questions with detailed answers? You are in the right place! In this post, we have provided the complete 2010-2022 WAEC GCE Biology Past Questions and Answers to help you understand the exam pattern, improve your confidence, and boost your performance.
Practicing past questions is one of the most effective ways to prepare for WAEC. It helps you familiarize yourself with how questions are set, the key topics WAEC examiners focus on, and how to answer them correctly. Whether you are sitting for the 1st or 2nd series of the 2022 WAEC GCE Biology exam, these past questions will serve as a valuable revision tool to guide your study.
Let’s dive into the full list of 2022 WAEC GCE Biology questions and their accurate, well explained answers below.
2022 WAEC GCE Biology Past Questions And Answers
Question 1
(1ai). What is metamorphosis in insects?
Metamorphosis is a series of gradual changes in forms and structures of an insect from egg stage to adult stage or imago.
(1aii). Complete the table below
| Two types of metamorphosis | Three examples each of insects that can under go the type of metamorphosis |
| I. Complete netamorphosis | (i) House fly (ii) Mosquito (iii) Buterfly |
| II. Incomplete metamorphosis | (i) Cockroach (ii) Grasshopper (iii) Termite |
(1aiii). Explain briefly each of the types of metamorphosis named in 1(a)(ii)
I. Complete metamorphosis is a form of metamorphosis that involves four different stages that is from egg – larva – pupa – adult.
II. Incomplete metamorphosis is a form of metamorphosis that involves two or three different stages, that is from egg – nymph – adult.
(1b). Name one insect each that is associated with the following stages of development.
(i) Maggot, (ii) chrysalis (iii) caterpillar (iv) nymph
(i) Maggot – Housefly.
(ii) Chrysalis- Aphid
(iii) Caterpillar – Butterfly
(iv) Nymph – Grasshopper
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2010 – 2022 WAEC GCE Biology Past Questions And Answers
Kolade Kayode, known as Mr. KK, I am a Nigerian education blogger and founder of MasterWAEC.com. Passionate about student success, I simplifies WAEC exam preparation with accurate tips and resources to help students excel.