Biology 2015 Jamb Examination
Biology 2015 Jamb Examination
Question 11
Which of these is not the part of the eye?
The cochlea is part of the ear, not the eye. Conjunctiva, cornea, and iris are parts of the eye.
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Question 12
De-oxygenated blood is transported to the lungs through the
The pulmonary artery carries de-oxygenated blood from the heart to the lungs for oxygenation.
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Question 13
Snails belong to the phylum
Snails are soft-bodied invertebrates with a muscular foot and a shell, characteristics of the phylum Mollusca.
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Question 14
Which of the following is not a pest of crops?
Bed bugs are human parasites, not pests of crops. Birds, rodents, and grasshoppers feed on crops and can damage them.
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Question 15
Another name for a fertilized egg is a
A zygote is the single cell formed immediately after the fusion of male and female gametes (fertilization).
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Question 16
Plants that survive in marine habitats are called
Halophytes are plants adapted to saline environments, commonly found in marine or coastal habitats.
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Question 17
The study of plants is called
Botany is the scientific study of plants, including their physiology, structure, genetics, ecology, distribution, and classification.
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Question 18
Which of these is not detected by the nerve endings of the skin?
Weakness is a condition of muscles or nerves and is not directly sensed by the skin's nerve endings, unlike cold, pain, and pressure.
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Question 19
Behaviour conditioning was described by
Ivan Pavlov, a Russian physiologist, is known for describing classical conditioning, a form of behavioral learning.
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Question 20
The process by which organisms keep their internal condition relatively stable is called
Homeostasis is the process by which living organisms maintain a stable internal environment despite changes in external conditions.
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