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Jamb Biology likely Questions And Answer 2024

Jamb Biology likely Questions And Answer 2024

As you prepare for the Joint Admissions and Matriculation Board (JAMB) exam, knowing what to expect on the Biology section can help ease your nerves.The Biology test typically makes up 50 questions on the 200-question JAMB exam, covering a range of topics from basic cell structure to human reproduction.Reviewing the kinds of questions that frequently appear on the JAMB Biology exam can help focus your studying and give you a sense of confidence walking into the test center.

Jamb Biology likely Questions And Answer 2024

This article provides an overview of the most likely Biology questions to study for your 2024 JAMB exam based on an analysis of previous years’ tests.With the right preparation and practice of these high-probability questions, you will be ready to achieve your best score on the Biology portion of the exam.

Here are some likely biology questions and answers for the 2024 JAMB exam:

Question 1: Which of the following structures differentiates an animal cell from a plant cell?

Answer: Chloroplast

Question 2: Cuteneous respiration is possible in frogs because of their:

Answer: Moist, thin, and vascularized skin

Question 3: An allele is a pair of genes carrying contrasting characters in an individual.

Answer: True

Question 4: When testing a leaf for starch, why is it first placed in boiling water?

Answer: To kill the protoplasm and make the cell wall permeable.

Question 5: Which of the following tissues are made up of dead cells?

Answer: Sclerenchyma

Question 6: Which of the following is not a type of cell junction?

Answer: Desmosome

Question 7: The process by which plants make their own food is called:

Answer: Photosynthesis

Question 8: The main function of the respiratory system is to:

Answer: Exchange gases between the blood and the environment

Question 9: The main function of the circulatory system is to:

Answer: Transport nutrients, oxygen, and waste products throughout the body

Question 10: The main function of the nervous system is to:

Answer: Control and coordinate body activities

These are just a few examples of likely biology questions and answers for the 2024 JAMB exam. It is important to study all aspects of the biology syllabus thoroughly in order to prepare for the exam.

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Here are some additional tips for preparing for the JAMB biology exam:

  • Practice answering past JAMB biology questions.
  • Make sure you understand the concepts covered in the biology syllabus.
  • Use a variety of study materials, such as textbooks, review books, and online resources.
  • Get help from a tutor or teacher if you need it.

With careful preparation, you can be confident of success on the JAMB biology exam.

Introduction to JAMB Biology Likely Questions And Answer for 2024

The Joint Admissions and Matriculation Board (JAMB) Biology exam for 2024 will cover a wide range of topics from the JAMB Biology syllabus. To prepare for this important exam, familiarize yourself with the JAMB Biology syllabus and study the most likely questions and answers.

The questions in the 2024 JAMB Biology exam are most likely to come from the following areas:

-Cell Biology: Focus on the cell theory, types of cells, cell components and their functions, cell division (mitosis and meiosis), differences between plant and animal cells, etc. Study the structure and functions of cell components like the nucleus, mitochondria, endoplasmic reticulum, Golgi apparatus, etc.

-Genetics: Study chromosomal theory of inheritance, Mendel’s laws of inheritance, sex determination, DNA structure and replication, protein synthesis, etc. Know how to solve genetics problems and understand pedigrees.

-Ecology: Understand concepts like habitat, niche, biotic and abiotic factors, symbiosis, food chain, web and pyramid. Study succession and factors affecting population growth. Know different types of interactions between organisms.

-Evolution: Study the theories of evolution by natural selection proposed by Charles Darwin. Understand speciation, isolation, and factors contributing to evolution. Know evidence of evolution like homologous and analogous structures, fossils, embryology, etc.

-Physiology: Study the structure and functions of plants and animal systems and organs like the digestive, circulatory and respiratory systems. Understand concepts such as osmoregulation, excretion, nutrition, respiration, transport in plants, etc.

By focusing your studies on these critical areas and practicing with real exam questions from previous years, you will be well prepared for the JAMB Biology exam in 2024. For more JAMB Biology questions and answers, visit

Review of Commonly Tested JAMB Biology Topics

To prepare for the biology section of the JAMB exam, you should review several key topics that are commonly tested.

Cell Biology

Cell biology focuses on the structural and functional units of life: cells. Know the differences between plant and animal cells, the functions of organelles like the nucleus, mitochondria, and chloroplasts, and the stages of the cell cycle.


Have a solid understanding of genetics and how traits are inherited. Review dominant and recessive genes, genotypes and phenotypes, Punnett squares, and DNA structure and replication. Know how mutations can lead to genetic disorders.

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Understand the theory of evolution, natural selection, adaptation, and speciation. Review the differences between natural selection and artificial selection. Know the key steps in evolutionary theory: variation, inheritance, selection, time, adaptation, and speciation.


Study how organisms interact with each other and their environment. Understand concepts like niches, habitats, populations, communities, ecosystems, biomes, biodiversity, and the effects of climate change. Review the nitrogen and carbon cycles and know examples of ecological relationships like predation, competition, parasitism, and symbiosis.

Anatomy and Physiology

Review the structures and functions of the major systems of the human body: circulatory, respiratory, nervous, endocrine, reproductive, etc. Know the relationships between tissues, organs, and organ systems. Understand homeostasis and how the body maintains balance.

With diligent review of these key topics and biology fundamentals, you will be well prepared for the JAMB biology exam. Best of success!

Predictions for New JAMB Biology Questions And Answer Formats in 2024

As the 2024 JAMB exams approach, students should anticipate some changes and improvements in the Biology section. The exam board frequently updates the question formats and topics covered to keep up with advances in the field as well as prevent cheating.

New question types

In recent years, JAMB has introduced new question types to assess a wider range of skills. Students should expect to see more:

  • Scenario-based questions: These present a short scenario or story and ask several questions about it to test comprehension and application of concepts.
  • Assertion/Reason questions: These present an assertion statement and a reason statement. Students must determine if the reason actually supports the assertion. This tests analytical and logical reasoning abilities.
  • Fill in the blanks: These leave out key words or phrases in a sentence or short paragraph that students must fill in. They require strong understanding of terminology, processes and relationships.
  • Matching: These present a list of statements, terms, concepts or events that students must match to another list. They test broad knowledge of the subject matter and the ability to relate different ideas.

Additional topics

Some additional topics that may appear on the 2024 exam include:

  • Applications of biotechnology like genetically modified foods, gene therapy and cloning. Biotechnology is an expanding field and new discoveries are made every year.
  • Environmental issues such as pollution, waste management, global warming and sustainability. These topics demonstrate how biology relates to the real world and society.
  • Health issues such as cancer, infectious diseases, mental health disorders and bioethics. Biology plays an important role in human health, so students should understand major diseases and health concerns.

By preparing for these kinds of changes and additions, students can feel more at ease when they sit for the JAMB Biology exam. With comprehensive studying of all topics, strong reading skills and familiarity with the various question formats, students will improve their chances of success.

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Tips for Answering JAMB Biology Likely Questions And Answer

To answer JAMB Biology likely questions correctly, here are some useful tips:

Review the JAMB Brochure

The JAMB brochure contains the syllabus and likely topics that will be covered in the exam. Review the brochure to know which topics you should focus on. Pay attention to sections or units with many subtopics as questions are likely to come from those areas.

Practice with Past Questions

Past questions reveal the examiners’ patterns and trends. Solve as many past JAMB Biology questions as possible. This will expose you to the exam structure, improve your speed and accuracy. Work through questions you found challenging to reinforce your understanding.

Master the Concepts

Mere cramming will not suffice. Ensure you understand biological concepts and principles. Study diagrams, flowcharts and illustrations to grasp concepts visually. Teach difficult concepts to someone else, as teaching is the best way to learn.

Focus on Higher Order Thinking Skills

JAMB Biology questions test various cognitive levels, from knowledge to evaluation. Expect questions on application, analysis, and synthesis. Prepare to make inferences, draw conclusions, identify relationships, make logical deductions, and evaluate biological phenomena.

Manage your Time

The number of questions and time allocated makes time management crucial. Set targets to answer all questions, leaving spare time to review. Skip questions you find puzzling, then revisit later. Eliminate options you know are incorrect to improve your chances of choosing the right answer.

With diligent preparation, mastery of concepts, regular practice, and effective time management, you will be equipped to tackle whatever JAMB Biology likely questions come your way. Stay positive and focused. You have the ability to excel.


As you prepare for the JAMB exam, studying the biology section thoroughly is key. Focus on understanding concepts and themes, not just memorizing facts. Review the possible questions and answers provided here to get a sense of the scope and depth of knowledge needed. While there are no guarantees on the exact questions that will appear, these examples reflect the types of topics and ways of thinking that will be tested. With diligent preparation and practice, you will build your biology knowledge and confidence for the exam. Stay determined and keep your eyes on the goal of gaining admission to study your desired course in any University of your choice. You have the ability and potential to succeed, so make the most of this opportunity to shape your future.


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