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(a) Retina
(b) Cones and rods
sharon kalunda answered the question on March 21, 2019 at 12:14
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Date posted: March 21, 2019. Answers (1)
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Date posted: March 16, 2019. Answers (1)
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(b)State one function of thyroxine.
Date posted: March 15, 2019. Answers (1)
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Date posted: March 15, 2019. Answers (1)
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Date posted: March 15, 2019. Answers (1)
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Name the two bones that form the ball and socket joint in the upper limb of a mammal.
Date posted: March 15, 2019. Answers (1)
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Explain why the leaf of a bean plant wilts in the afternoon on hot days but appear turgid early the following morning.
Date posted: March 15, 2019. Answers (1)
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State three characteristics of class diplopoda.
Date posted: March 15, 2019. Answers (1)
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Distinguish between antigen and antibody.
Date posted: March 15, 2019. Answers (1)
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(a)State two symptoms of diabetes mellitus.
(b)How is diabetes mellitus controlled?
Date posted: March 15, 2019. Answers (1)
- Define the following terms:
(a)Secretion.
(b)Egestion.
(c)Excretion.(Solved)
Define the following terms:
(a)Secretion.
(b)Egestion.
(c)Excretion.
Date posted: March 15, 2019. Answers (1)
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(b)list three characteristics of insect-pollinated flowers.(Solved)
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(b)List three characteristics of insect-pollinated flowers.
Date posted: March 15, 2019. Answers (1)
- (i)(a)State the relationship between the gene and DNA.
(ii)State the importance of a test-cross.(Solved)
(i)(a)State the relationship between the gene and DNA.
(ii)State the importance of a test-cross.
Date posted: March 15, 2019. Answers (1)
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Date posted: March 15, 2019. Answers (1)
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State two physical ways of controlling the spread of malaria.
Date posted: March 15, 2019. Answers (1)
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(ii)chromosomes align themselves along the equator.(Solved)
Name the stages in mitosis in which:
(i)chromosomes appear short and thick.
(ii)chromosomes align themselves along the equator.
Date posted: March 15, 2019. Answers (1)