Biology WAEC Objectives Questions
Question: What is the primary function of red blood cells?
A) Transport of oxygen
B) Blood clotting
C) Nutrient absorption
D) Immune response
Answer: A) Transport of oxygen
Question: Which organelle is responsible for cellular respiration?
A) Nucleus
B) Mitochondrion
C) Endoplasmic reticulum
D) Golgi apparatus
Answer: B) Mitochondrion
Question: What is the role of the enzyme amylase in digestion?
A) Protein breakdown
B) Fat digestion
C) Starch digestion
D) Nucleic acid synthesis
Answer: C) Starch digestion
Question: In which phase of the cell cycle does DNA replication occur?
A) G1 phase
B) S phase
C) G2 phase
D) M phase
Answer: B) S phase
Question: Which of the following is a function of the nervous system?
A) Blood circulation
B) Hormone production
C) Coordination of body activities
D) Digestion
Answer: C) Coordination of body activities
Question: What is the purpose of meiosis in sexual reproduction?
A) Production of gametes
B) Growth and development
C) Tissue repair
D) Energy production
Answer: A) Production of gametes
Question: What is the smallest unit of evolution?
A) Species
B) Population
C) Gene
D) Organism
Answer: C) Gene
Question: Which gas is primarily responsible for the greenhouse effect?
A) Oxygen
B) Nitrogen
C) Carbon dioxide
D) Hydrogen
Answer: C) Carbon dioxide
Question: What is the function of the ribosome in a cell?
A) Energy production
B) Protein synthesis
C) Lipid storage
D) Waste elimination
Answer: B) Protein synthesis
Question: In photosynthesis, what is the main pigment responsible for capturing light energy?
A) Chlorophyll
B) Carotenoid
C) Melanin
D) Anthocyanin
Answer: A) Chlorophyll
Question: Which process involves the exchange of gases between the lungs and blood capillaries?
A) Osmosis
B) Diffusion
C) Active transport
D) Filtration
Answer: B) Diffusion
Question: What is the function of the enzyme pepsin in the digestive system?
A) Carbohydrate digestion
B) Fat digestion
C) Protein digestion
D) Nucleic acid synthesis
Answer: C) Protein digestion
Question: What type of joint is found in the human skull?
A) Ball and socket joint
B) Hinge joint
C) Fixed joint
D) Pivot joint
Answer: C) Fixed joint
Question: Which of the following is a parasitic infection?
A) Influenza
B) Malaria
C) Tuberculosis
D) Pneumonia
Answer: B) Malaria
Question: What is the main function of the excretory system?
A) Reproduction
B) Regulation of body temperature
C) Elimination of waste products
D) Digestion
Answer: C) Elimination of waste products
FAQs
What is the purpose of WAEC Biology past questions and answers?
WAEC Biology past questions and answers serve as a study guide to help students familiarize themselves with the format, style, and types of questions commonly asked in the examination. They also provide insight into frequently recurring topics, helping learners focus their revision effectively.
How can I effectively use WAEC Biology past questions for exam preparation?
To use them effectively, start by attempting questions under timed conditions to simulate the actual exam environment. After attempting, check your answers against the provided solutions to identify areas of strength and topics that need more attention. This process also helps in improving time management and exam strategy.
Are WAEC Biology past questions and answers enough to pass the exam?
While past questions are a valuable revision tool, relying solely on them is not enough. Students should also study textbooks, class notes, and other reference materials to ensure a thorough understanding of concepts. Combining past questions with consistent theory review increases the chances of success.
Where can I access WAEC Biology past questions and answers?
WAEC Biology past questions and answers can be accessed through official WAEC publications, educational bookstores, online educational platforms, and school resource centers. Many websites and apps also offer downloadable versions and practice quizzes for convenient revision.
Also Read: NABTEB English Language Past Questions and Answers (Objective and Theory)
