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Ascaris lumbricoides is an endoparasite.
(a)Name the genus to which it belongs.
(b)State the habitat of the organism.
(c)tate three ways in which the organism is adapted to living in its habitat.
(d)Mention three ways of preventing spread of the parasite.
Date posted:
February 11, 2018
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Describe the consequences of deficiency of testosterone hormone in man.
Date posted:
February 11, 2018
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What is the study of fossils called?
Date posted:
February 11, 2018
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Describe the mechanism of gaseous exchange in the tracheal system of insects
Date posted:
February 11, 2018
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Describe the internal structure of the heart.
Date posted:
February 11, 2018
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a) Name the process that results to formation of tissue fluid.
b) What is serum?
Date posted:
February 10, 2018
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State the structural adaptations of veins to their function.
Date posted:
February 10, 2018
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State two structural adaptations of veins to their function.
Date posted:
February 10, 2018
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a)Name two cardiovascular diseases.
(b)If the nerve supply to the heart of a mammal is severed the rhythmic heart contraction and relaxation will go on and heart continues to beat. Explain why.
Date posted:
February 10, 2018
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Differentiate between gaseous exchange and ventilation.
Date posted:
February 10, 2018
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State one adaptation of the following parts of mammalian eye.
(i) Fovea centralis.
(ii) Sclera.
(iii) Cilliary body.
Date posted:
February 10, 2018
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List down the roles of lipids in the body.
Date posted:
February 10, 2018
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Give five functions of peptides
Date posted:
February 10, 2018
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Name three animals in phylum chordata?
Date posted:
February 9, 2018
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Explain the physical factors that mediate natural immunity.
Date posted:
February 8, 2018
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Explain the various conditions necessary for germination
Date posted:
February 8, 2018
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Name three supportive tissues in plants.
Date posted:
February 6, 2018
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State two adaptations of Guard cell to its function in plant tissue.
Date posted:
February 6, 2018
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In which form is carbon (IV) oxide transported in the body.
Date posted:
February 6, 2018
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What is the causative agent of cholera?
Date posted:
February 6, 2018
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Describe Amitosis as a type of cell division.
Date posted:
February 2, 2018
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Define the term Genomic imprinting.
Date posted:
February 2, 2018
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Define the term incomplete dominance.
Date posted:
February 1, 2018
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Outline eight means of asexual reproduction in organisms.
Date posted:
February 1, 2018
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Define the term analogous structures in evolution as studied in biology.
Date posted:
January 31, 2018
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Define the term biopsy as used in information gathering in diseases.
Date posted:
January 31, 2018
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Describe the Kreb's cycle in living cells of an organism.
Date posted:
January 31, 2018
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Differentiate between active immunity and passive immunity.
Date posted:
January 31, 2018
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Define the term Serum as used in biological sciences.
Date posted:
January 31, 2018
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Define the term Chemiosmosis as used in biology.
Date posted:
January 31, 2018