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Why do human temperature falls during bath?
Date posted:
December 23, 2017
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State two disorders in human beings that are as a result of chromosomal mutation.
Date posted:
December 23, 2017
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(i) What is eutrophication?
(ii) What are the effects of eutrophication?
Date posted:
December 23, 2017
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(a)What is meant by the term biological control?
(b) Give an example of biological control
Date posted:
December 23, 2017
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Describe the structure and functions of various organelles in a mature animal cell.
Date posted:
December 23, 2017
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Why are some enzymes produced in their precursor form?
Date posted:
December 23, 2017
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Why is the palisade layer a tissue?
Date posted:
December 22, 2017
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Differenriate between holometabolous and hemimetabolous
Date posted:
December 18, 2017
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Who is the father of genetics and inheritance in biology?
Date posted:
December 18, 2017
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Which component of the diet assists in peristalsis?
Date posted:
December 13, 2017
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State five types of nematodes as classified based on mode of feeding.
Date posted:
December 13, 2017
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State two characteristics of rhizosphere.
Date posted:
December 13, 2017
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Define the term rhizosphere
Date posted:
December 13, 2017
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List the two types of amoebae.
Date posted:
December 13, 2017
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State the three types of protozoans as studied in biology.
Date posted:
December 13, 2017
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State five roles of protozoans in soil.
Date posted:
December 13, 2017
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List the four classes of algae.
Date posted:
December 13, 2017
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List four types of bacteria as classified under their mode of feeding.
Date posted:
December 13, 2017
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What is the difference between tropic movements and nastic movements?
Date posted:
December 13, 2017
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List two examples of organisms found in order lepidoptera.
Date posted:
December 11, 2017
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State four characteristics of organism in order Lepidoptera.
Date posted:
December 11, 2017
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Give four hydrolytic enzymes found in lysosomes
Date posted:
December 10, 2017
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Which molecules make Cytoskeleton?
Date posted:
December 10, 2017
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Which type of tissue is most likely to repair itself if injured?
Date posted:
December 10, 2017
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List three roles of blood in insects.
Date posted:
December 9, 2017
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Write the following abbreviations in full as used in genetics.
(i) DNA.
(ii) RNA.
(iii) mRNA.
Date posted:
December 9, 2017
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State one characteristic of peritrophic membrane in insects.
Date posted:
December 9, 2017
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State three excretory products in insects.
Date posted:
December 9, 2017
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Where do insects store water?
Date posted:
December 9, 2017
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Define the term integument.
Date posted:
December 9, 2017