-Deamination
- Detoxification
- Breakdown of haemoglobin
marto answered the question on October 4, 2019 at 11:45
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Explain the effects of the production of large amounts of Antidiuretic hormone in the human body
Date posted: October 4, 2019. Answers (1)
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The apparatus below was used to investigate anaerobic respiration:-
a) How would you remove dissolved oxygen from the glucose before the experiment commencing?
(b) State what happens to the lime water as the experiment proceeds to the end
(c) Describe the reactions in the experiment
(d) Explain what would happen if the temperature of glucose solution and yeast was raised beyond 45 degrees C?
Date posted: October 4, 2019. Answers (1)
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Date posted: October 4, 2019. Answers (1)
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The apparatus below was set up by a student to find out the changes in gases during germination.
a) After 48 hours the level of water in the U-tube at A and B was as shown. Explain the
observation
b) Calculate the respiration quotient (RQ) from the equation below
c) Identify the substrate being respired in the above equation
Date posted: October 4, 2019. Answers (1)
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Date posted: October 4, 2019. Answers (1)
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In an experiment to investigate a certain processes in a given plant species, the rate of carbon (IV) oxide consumed and released were measured over a period of time of the day. The results of the investigation are shown in the table below.
a) Name the biochemical processes represented by;
(i) Carbon (IV) oxide consumption
(ii) carbon (IV)oxide release
(b) Account for the shape of the curve for carbon (IV) oxide consumption between;
(i) 6-16 hours
(ii) 20-24 hours
(c) Account for carbon (IV) oxide released between 12-16 hours
(d) (i) What is compensation point?
(ii) From the graph state the time of the day when the plant attains compensation point
(e) Explain how high temperature above optimum affects the rate of carbon (IV) oxide
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Date posted: October 4, 2019. Answers (1)
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Date posted: October 4, 2019. Answers (1)
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The diagram below represents a section of the human respiratory system.
(a) One can inhale through path A, or B. Giving reasons, state the more appropriate path.
(b) How is the part labbelled C adapted for its function?
(c) Explain the effect of regular tobacco smoking to the functioning on the organ labelled D
Date posted: October 4, 2019. Answers (1)
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Date posted: October 4, 2019. Answers (1)
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An athlete training to take part in an international competition moved to a high attitude area where he was to train for twelve days before the competition. He took his pulses per minute daily and tabulated them as shown below:-
a) Other than pulse rate, name one other process which was affected by change of altitude
b) Account for the change in pulse rate from:-
i) Day 1 to day 7
ii) Day 8 to day 12
c) Explain the advantage this athlete has over the one who trains in a lower altitude area
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i) State two effects of this reaction to an individual
ii) How is lactic acid finally eliminated from the muscle tissues of the human after the muscle
Date posted: October 4, 2019. Answers (1)
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Date posted: October 4, 2019. Answers (1)
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The set up placed in sunlight for six hours.(Solved)
The set up below represents an experiment to investigate the process of photosynthesis.
The set up placed in sunlight for six hours.
(a) Why was sodium hydrogen carbonate added to water in this experiment?
(b) Explain why the number of bubbles reduced by evening
(c) Explain why the water was used in this experiment
Date posted: October 4, 2019. Answers (1)
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(i) Moist
ii) Thin(Solved)
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Date posted: October 4, 2019. Answers (1)
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Date posted: October 4, 2019. Answers (1)
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b)What is the importance of counter flow system...(Solved)
a)State two ways in which the surface area of the fish filaments is increased for efficient gaseous exchange.
b)What is the importance of counter flow system in the filaments of a fish.
Date posted: October 4, 2019. Answers (1)
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Date posted: October 4, 2019. Answers (1)
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Date posted: October 4, 2019. Answers (1)
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(i) Paramecium;
(ii) Roots;
(iii) Frog;(Solved)
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(ii) Roots;
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Date posted: October 4, 2019. Answers (1)
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Calculate the RQ of the food substance shown by the equation below.
ii)Name the food substance being oxidized in (i) above.
iii)What is Respiration Quotient (RQ)?
Date posted: October 4, 2019. Answers (1)