Gibbberellins;
auxins;
sharon kalunda answered the question on May 22, 2019 at 10:39
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a), What was the aim experiment?
b), Why was pyrogallic acid...(Solved)
In an experiment a group of students set up the test tubes as shown below
a), What was the aim experiment?
b), Why was pyrogallic acid included in the gas jar. A?
c), What results would you expect in each of the gas jar A and B at the end of experiment?
Date posted: May 22, 2019. Answers (1)
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Date posted: May 22, 2019. Answers (1)
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normal man. Let H represent gene for normal condition and...(Solved)
Haemophilia is a sex linked disorder due to a recessive gene. A carrier woman married a
normal man. Let H represent gene for normal condition and h to represent gene for
haemophilic condition.
a), State the genotypes of
i), Man
ii), woman
bi), Using a punnet square, show the genotypes of the children resulting from this
marriage
ii), State the probability of getting a carrier daughter.
Date posted: May 22, 2019. Answers (1)
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a), Name the parts labeled
K –
M –
b), State the functions of
P –
Q –
c) A...(Solved)
The diagram below shows some components of a light microscope.
a), Name the parts labeled
K –
M –
b), State the functions of
P –
Q –
c) A student was viewing a prepared slide of a plant cell under high power microscope.
The features of the cell were blurred. Which one of the labeled parts of the microscope
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Date posted: May 22, 2019. Answers (1)
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Date posted: May 22, 2019. Answers (1)
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b) State the...(Solved)
The diagram below shows a phenomenon which occurs during cell division.
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b) State the importance of the phenomenon taking place in the part labeled B.
Date posted: May 22, 2019. Answers (1)
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(a) Why does the activity of the enzyme become constant after a while?
(b) State how the activity...(Solved)
Use the graph below to answer the following questions.
(a) Why does the activity of the enzyme become constant after a while?
(b) State how the activity of the enzyme may be increased in (a) above.
Date posted: May 22, 2019. Answers (1)
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(a) State the function of the organelle drawn above.
(b) Name the parts of the organelle where :
(i) Oxygen...(Solved)
Below is a diagram of an organelle.
(a) State the function of the organelle drawn above.
(b) Name the parts of the organelle where :
(i) Oxygen gas is produced as a byproduct.
(ii) Carbon (IV) oxide is utilized.
Date posted: May 22, 2019. Answers (1)
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follow.
a)Name the class in which the plant belongs.
b)...(Solved)
The diagram below represents a transverse section of a plant part. Study it and answer the questions that
follow.
a)Name the class in which the plant belongs.
b) Give a reason for answer (a) above.
c) State one adaptation for the structures labeled X to their functions.
Date posted: May 22, 2019. Answers (1)
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Date posted: May 22, 2019. Answers (1)
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(i) B1
(ii) B2
(iii)B6(Solved)
State the deficiency diseases of each of the following vitamins.
(i) B1
(ii) B2
(iii)B6
Date posted: May 22, 2019. Answers (1)
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Name the substance U, V and W.(Solved)
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Name the substance U, V and W.
Date posted: May 22, 2019. Answers (1)
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When red blood cell was placed in a certain solution, the solution exerted more osmotic pressure
leading to...(Solved)
In a certain experiment, the following observation was made:
When red blood cell was placed in a certain solution, the solution exerted more osmotic pressure
leading to the cell losing water molecules to become crenated/ shrunk.
(a) What type of solution was the cell placed in respect to the cell’s cytoplasm?
(b) By which physiological process did the cell lose water molecules?
Date posted: May 22, 2019. Answers (1)
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What are the names of modified leaves enclosing bougainvillea flowers whose function is to
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Date posted: May 22, 2019. Answers (1)
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at indicated pH. The volume of the gas produced was measured...(Solved)
Equal amounts of crushed Irish potato were placed in equal volumes of hydrogen peroxide solution
at indicated pH. The volume of the gas produced was measured and recorded as shown in the table
below.
(a) Name the gas that was produced.
(b)Account for the difference in the volume of the gas produced in pH 4.0 and pH 9.0
Date posted: May 22, 2019. Answers (1)