WAEC Biology Questions and Answers 2023/2024 (Expo Leaks)

Here are the WAEC Biology Questions and Answers for 2023! we will provide you with current and past WAEC Biology theory and objective questions in this page. In addition, it will explain how WAEC Biology questions are set and provide other examination details.


WAEC Biology Questions and Answers for the 2023/2024 Exam

However, before taking the WAEC exam, you should assess yourself and identify your weaknesses in order to ensure that you are well-prepared. Also, learn and master the questions and answers provided below for the WAEC biology exam.

Keep refreshing this page, as we will definitely update this page as soon as the Latest 2023 WAEC Biology Questions and Answers are out…

In the meantime, go through these past questions and Answers below for the previous years because they are likely questions for WAEC Biology 2023.

WAEC Biology Past Questions Objectives 2023/2024

The WAEC biology questions and answers for the year 2023 are separated into two sections (A & B). Where A typically consists of objectives with up to sixty questions, B always consists of six to seven essay questions.

Below are the answers to the WAEC biology questions

A. cell is the functional unit of living organisms due to the following:

Multicellular organisms consist of cells.

B. all multicellular organism cells function as a single cell

C. the function of a multicellular organism is equal to the sum of the functions of its constituent cells.

D. a single cell’s function is superior to that of a multicellular organism

E. the cells of multicellular organisms are structurally similar

ANSWER: A ( multicellular organisms are made up of cells )

2. The organelle that rids protozoa of excess water is the

A. plasma membrane

B. contractile vacuole

C. cell wall

D. protoplasm

E. nucleus

ANSWER: B ( contractile vacuole )

Spirogyra is recognized as a multicellular plant because .

A. its cells are connected by cytoplasmic filaments.

B. its cells are organized into organs.

C. cylindrical cells are interconnected end to end

D. filaments consist of a single cell.

E. it is an alga with numerous vacuoles

ANSWER: A ( its cells are linked together by cytoplasmic strands )

Additional Biology Concerns to Keep in Mind
Controlling the mechanism of gaseous exchange in living organisms is .

A. osmosis

B. breathing

C. diffusion

E. expiration

E. respiration

The answer is C. (diffusion)

Which of the following statements regarding diffusion is true?

It only involves the motion of water molecules

B. Molecules move from an area of high concentration to an area of low concentration.

C. A membrane with differential permeability is required for diffusion to occur.

D. It involves the formation of the Bowman’s capsule when a solute can no longer dissolve in a solvent composed of only solute molecules.

E. It takes place when a solute cannot dissolve in a solvent.

ANSWER: E (It occurs when a solute can no longer dissolve in a solvent)

READ ALSO: Complete WAEC Syllabus for Physics 2023, Recommended Books, Practical, Topics

Questions and Answers in Biology for 2023/24 (Theory Paper 1)

Questions are always presented in this format.

a. Briefly describe the function of the stomach in digestion.

(b) Name three plant tissues where food can be stored.

(c) Briefly describe how sugar levels in mammalian blood can be regulated.

What is the nature of sexual reproduction?

(ii) Name four organs that produce sex hormones in mammals.

(iii) Identify a sex hormone produced by each of the organs listed in 2(a) (i).

b) Describe in tabular format three differences between lizard and bird reproduction.

How do identical twins develop in humans?

(ii) List three distinguishing characteristics of identical twins.

a. Describe the following terms:

I disease;

(ii) indications of disease

(b) I Identify two physical and two chemical barriers that prevent pathogens from entering an organism’s body.

(ii) Describe how vaccination prevents the onset of infectious diseases.

c) Differentiate between antibodies and antigens.

READ ALSO: Complete WAEC Syllabus for Auto Electrical Work 2023, Text Books, and Topics

(d) Name the infectious agents responsible for I Malaria, (ii) Cholera, and (iii) AIDS.

Additional Biology-Related Questions to Remember 4. I What is respiration?

(ii) List four differences between gaseous exchange and aerobic respiration in a table

(b) I Please define residual air.

What significance does residual air have for mammals?

(iii) List four distinguishing characteristics of respiratory structures.

(c) I What is oxygen debt?

(ii) Outline three activities that can lead to oxygen deficiency.

What is the definition of conservation?

(ii) List six causes of the decline in the abundance and diversity of wildlife.

(b) Describe six ways the government can improve the situation described in 5(a) (ii) above.

What exactly is Eutrophication?

(ii) List two eutrophication causes.

In general, obtaining a high grade entails obtaining the highest percentage possible on the exams taken.

In addition, Exam points are typically the most difficult to earn, so you must ensure that you correctly score all easy or at least easy points.

Strategies for Surviving WAEC Biology Exam Questions 2023/24
1. Establish a goal and work to achieve it.

Having decided to take WAEC Biology, the next step is to establish goals.

Create a schedule and comprehensive plan for achieving your goals.

4. Obtain the suggested Biology Textbook for the WAEC Examination in 2022.

WAEC generally recommends books for the examination. With the exception of WAEC Literature for English, in which some novels are required and others are not, you are free to use any excellent Biology textbook to prepare for the WAEC 2022 exam.

Despite this, some textbooks are more difficult to comprehend.

Therefore, if you are struggling to comprehend a subject, you should acquire the appropriate textbook to simplify the subject and make your life easier.

READ ALSO: Complete WAEC Syllabus for Biology 2023, Recommended Books, and Topics

Do not skip the Biology Exercises and Examples you will find in the text.

If you have any questions about the WAEC Biology questions and answers, feel free to post them in the comments section, and we will respond as soon as possible.



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