Free JAMB UTME Biology Exam Questions and Answers
JAMB UTME Biology is the Biology paper of the Unified Tertiary Matriculation Examination (UTME), set by Nigeria's Joint Admissions and Matriculation Board for entry to universities, polytechnics and colleges of education. The UTME is a computer-based multiple-choice test. The questions here are past JAMB Biology questions from 1983 to 2018, with the answer and, where the source gave one, an explanation.
If you searched for JAMB UTME Biology dumps, an ExamTopics discussion or a free PDF, this is the question bank for it: practice questions with verified answers and explanations, a timed practice test and updates whenever JAMB changes the exam.
Last updated: October 17, 2026
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Question #1
A tissue is composed of a group of
Correct answer: A
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Question #2
The population of different organisms that exist together in a habitat is called
Correct answer: C
Explanation
Option A is wrong. This is because, a biome is a regional or global land area that is characterized by the plants, animals and climate in that area. Option B is wrong. This is because, biosphere is the part of the earth that supports life. Option C is correct. This is because, community consists of different organisms living together in a habitat. Option D is wrong. This is because ecology is the study of organisms and their environment.
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Question #3
Which of the following serves as the brain box in man
Correct answer: B
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Question #4
Which organ removes the largest amount of excess water from the body?
Correct answer: C
Explanation
Lungs: Remove carbon dioxide. Skin: Sweat glands remove water, salts, and other wastes. Large intestine: Removes solid waste and some water in the form of feces. Kidneys: Remove urea, salts, and excess water from the blood.
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Question #5
The following parts are involved in breathing process, except
Correct answer: A
Explanation
The act of breathing has two stages – inhalation and exhalation. Inhalation – the intake of air into the lungs through expansion of chest volume. Exhalation – the expulsion of air from the lungs through contraction of chest volume. Inhalation and exhalation involves muscles: Rib muscles = the muscles between the ribs in the chest. Diaphragm muscle.
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Question #6
Which of these is not a sampling method for determining population size?
Correct answer: D
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Question #7
A group of organisms of the same kind inhabiting the same environment is called
Correct answer: D
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Question #8
The light sensitive cells in the human eye is called the ____
Correct answer: D
Explanation
Cone cells, or cones, are one of two types of photo-receptor cells in the retina of the eye. They are responsible for color vision and function best in relatively bright light, as opposed to rod cells, which work better in dim light. Cone cells are densely packed in the fovea centralis, a 0.3 mm diameter rod-free area with very thin, densely packed cones which quickly reduce in number towards the periphery of the retina. There are about six to seven million cones in a human eye and are most concentrated towards the macula
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Question #9
The earliest form of life in animal kingdom is the
Correct answer: C
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Question #10
Which of the following disease is not sexually transmitted?
Correct answer: C
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