BEST WAEC Biology Questions and Answers for June/July 2023/2024

BEST WAEC Biology Questions and Answers for June/July 2023/2024

BEST WAEC Biology Questions and Answers for June/July 2023/2024 – WAEC Biology questions and Answers 2023/2024 is here. This page enlightening you with WAEC Biology objective and theory repeated questions. with this, you get focused on only likely asked exam questions.

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Professionalmarks.com provides you with every information about WASC, NECO, GCE WASC and NABTEB. get your detailed exams questions and answers. WAEC 2023/2024 biology theory and objective questions and answers are here.

However, you are advised to learn and master the WAEC biology exam questions and answers provided below.

Below are the WAEC objective biology questions and answers

  1. A cell is a functional unit of living organisms due to

A. multicellular organisms re made up of cells

B. all cells in a multicellular organism function as a single cell

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

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

E. the cells of a multicellular organism are similar in structure

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

  1. The organelle that eliminates water from the body of protozoa is

A. plasma membrane

B. contractile vacuole

C. cell wall

D. protoplasm

E. nucleus

ANSWER: B ( contractile vacuole )

BEST WAEC Biology Questions and Answers for June/July 2023/2024

  1. Spirogyra is known to be a multicellular plant due to __

A. its cells re linked together by cytoplasmic strands

B. its cells re joined to form organs

C. the cylindrical cells are linked end to end

D. the filaments consist of one cell only

E. it is an alga containing large vacuoles

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

Further Biology Questions to bear in Mind

  1. The mechanism of gaseous exchange in living organisms is controlled by __

A. osmosis

B. inhalation

C. diffusion

D. exhalation

E. breathing

ANSWER: C (diffusion)

  1. Which of the following statement is true about diffusion?

A. it involves the movement of water molecules only

B. Molecules move from a region of higher concentration to a region of lower concentration

C. differentially permeable membrane must be present for diffusion to occur

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

E. It occurs when a solute can no longer dissolve in a solvent

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

WAEC Biology Questions and Answers for June/July 2023/2024

(Theory Paper 1) Biology Questions and Answers for 2023/2024

  1. (a) Describe briefly the role of the stomach in digestion.

(b) Name 3 parts of plants in which food can be stored

(c) Explain briefly how the level of sugar in the mammalian blood can be regulated.

  1. (a)(i) What is sexual reproduction?

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

(iii) Name one sex hormone produced by each of the organs named in 2(a)(i).

(b) In a tabular form outline three differences between reproductions in lizards and birds.

(c) (i) How are identical twins forms in humans?

(ii) State three characteristic features of identical twins.

Further biology theory continuation questions

  1. (a) Explain the following terms:

(i) disease;

(ii) symptoms of diseases

(b) (i) List two physical and two chemical barriers that prevent pathogens from penetrating the body of an organism.

(ii) Explain how vaccination protects the body from contracting infectious diseases.

(c) Distinguish between an antibody and an antigen.

(d) Name the causative agents of: (i) Malaria; (ii) Cholera; (iii) AIDS.

More Biology Questions to Keep in Mind

BEST WAEC Biology Questions and Answers for June/July 2023/2024

  1. (i) What is respiration?

(ii) In a tabular form, state four differences between gaseous exchange and aerobic respiration

(b) (i) Explain the term residual air.

(ii) What is the importance of residual air to mammals?

(iii) State four characteristic features associated with respiratory structures.

(c) (i) What is oxygen debt?

(ii) Outline three activities that can result in oxygen debt.

  1. (a) (i) What is conservation?

(ii) State six factors responsible for the decline of the abundance and variety of wildlife.

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

(c) (i) What is Eutrophication?

(ii) State two causes of eutrophication.

WAEC Biology Questions and Answers for June/July 2023/2024

However, ensure that you earn more in the cause of answering the easy. Exam points are mostly difficult to earn and you must strive to achieve a good score.

Importantly, Tips to Get through WAEC Biology Exam Questions 2023/2024

  1. Set a goal and work towards achieving it
  2. You’ve decide to take WAEC Biology, What you need to do next is set objectives.
  3. Make a schedule and master plan for achieving your objectives.
  4. Get the recommended Biology Textbook for the 2022 WAEC Examination

In addition, If you are headlining a subject and you’re struggling to comprehend, you should get the right readable material that can make the subject easier for you to understand.

BEST WAEC Biology Questions and Answers for June/July 2023/2024

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Summary:

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