Biology 2009 Jamb Examination
Biology 2009 Jamb Examination
Question 11
The part of alimentary system of a bird where food is ground into small particles is the?
The gizzard contains grit that grinds food into smaller particles.
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Question 12
Which of the following describes the sequence of blood flow from the heart to a tissue?
Blood flows from the heart into arteries, then arterioles, before reaching tissues.
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Question 13
The enzymes of the glycolytic pathway are located in the?
Glycolysis occurs in the cytoplasm where its enzymes are located.
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Question 14
In insects, the structure that performs the same function as the kidney in man is the?
Malpighian tubules in insects function in excretion, similar to kidneys in humans.
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Question 15
The axial skeleton is found in the
The axial skeleton includes the skull, ribs, vertebral column, and breast bone (sternum).
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Question 16
The reproductive system of a male mammal is made up of?
The male reproductive system consists of testes, prostate gland, sperm duct, and penis.
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Question 17
In a bean seed, absorption of water at the beginning of germination is through the?
Water enters the bean seed through the micropyle during germination.
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Question 18
The most important ecological factor in a terrestrial environment is?
Soil provides a foundation for plant growth, houses a diverse array of organisms, and influences the overall water dynamics of an ecosystem. Its composition, structure, and nutrient content determine which plant species can thrive there, which in turn impacts the animal life that depends on them.Â
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Question 19
The association between bacteria residing in the rumen of the ruminant is?
The bacteria aid digestion of cellulose while benefiting from nutrients, making the association mutualism.
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Question 20
A marine protozoan is likely to have no contractile vacuole mainly because the cytoplasm is
Marine protozoa are isotonic to sea water and thus do not need contractile vacuoles.
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Choose the option nearest in meaning to the word underlined.
The witness provided a monstrous account of the event?
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Choose the most appropriate stress pattern from the options.
The stressed syllables are written in capital letters.
departmental