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a) Hydrolysis;
b) Glucose;
sharon kalunda answered the question on September 17, 2019 at 07:14
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Date posted: September 17, 2019. Answers (1)
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b) Name the type of joint at point K
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ii) Homologous structures
iii) Give a reason for (ii) above
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ii) On the part labeled S on figure 3
Date posted: September 17, 2019. Answers (1)
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ii) Identify the class to which the specimen N1 and B belong. Give a reason in each case.
Specimen N1……
Reason…..
Specimen B
Reason……
iii) Suggest the agent of pollination of the specimens N1 and N2
iv) Give reasons for your answer in a (iii) above.
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Date posted: September 17, 2019. Answers (1)
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a) i) Give two aims of the experiment.
ii) Explain observations expected after 24hrs.
b) Before the experiment, the glucose was boiled the cooled.
i) Why was it necessary to boil the solution?
ii) What was the importance of the oil layer in the experiment?
c) Describe a control experiment for the set up?
d) Suggest one industrial application of the process being investigated?
Date posted: September 17, 2019. Answers (1)
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In an experiment, three healthy rabbits were fed with equal amounts of carbohydrates. After 1 hour their blood sugar glucose concentration was measured at 30 minutes intervals for 3 hour. The results are as shown in the table below.
a.(i) Calculate the mean glucose concentration 1mg/ml of blood at 60 and 180 minutes.
(ii) On the grid provided plot a graph of mean glucose concentration against time.
(iii) What was the mean concentration in the blood after 75 minutes?
(iv)Why was it necessary to use 3 rabbits in the experiment?
v) Account for differences in mean glucose concentration between initial time and 180 minutes.
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(i) Plants?
(ii) Animals ?
Date posted: September 17, 2019. Answers (1)
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Date posted: September 17, 2019. Answers (1)
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Date posted: September 17, 2019. Answers (1)
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Date posted: September 17, 2019. Answers (1)
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Date posted: September 17, 2019. Answers (1)
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Date posted: September 17, 2019. Answers (1)
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Date posted: September 17, 2019. Answers (1)
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Suggest the possible habitat of the plants from the leaves were obtained
A
B
C
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Date posted: September 17, 2019. Answers (1)
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ii) State the congenital defect of the blood vessels resulting from prolonged...(Solved)
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Date posted: September 17, 2019. Answers (1)
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A cross between a red flowered plants and white flowered plants produced plants with pink flowers. Using letter R to represent the gene for red color and W for white.
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Date posted: September 17, 2019. Answers (1)
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Date posted: September 17, 2019. Answers (1)
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Examine the diagram below and answer the questions that follows.
A...............................
B................................
C.....................................
D....................................
b) State the type of germination exhibited by the seedling above
c) State and explain three environmental conditions necessary for germination.
Date posted: September 17, 2019. Answers (1)
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Date posted: September 17, 2019. Answers (1)
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The flow diagram below represents passage of a meal through the human digestive system. Study the diagram and answer the questions that follow.
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B...........................
C...........................
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Date posted: September 17, 2019. Answers (1)
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Date posted: September 17, 2019. Answers (1)
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Date posted: September 17, 2019. Answers (1)