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(a) Plasmolysis
(b) X – Plasmolysed (Flaccids)
Z – Turgid
(c) P– Sap/cell sap
Y – Hypotonic solution
(d) Name the part labeled M and Q
M- Cell wall
Q – Cell membrane
(e) Chloroplast
marto answered the question on September 30, 2019 at 10:40
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In an experiment to analyze a 200cm3 sample of air was treated with pyrogallic acid. This reduced its volume to 168cm3. Potassium hydroxide was then added and the volume of gas reduced further to 160cm3.
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(b) What was the role of potassium hydroxide?
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(d) Suggest the likely biological source of carbon (iv)oxide gas.
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Date posted: September 30, 2019. Answers (1)
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a) Name the type and stage of cell division.
Type
Stage
(b) (i) Give one reason for your answer in (a) above
(ii) What is the significance of the process shown in the diagram above in relation to the
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(c) What is the general name of organs where the above process occurs?
(d) Name the part labeled;
C
F
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Date posted: September 30, 2019. Answers (1)
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(b) Name the process represented by R,P,M and N.
(c) Name one process represented by T.
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(ii) State one adaptation of the structure named in d (i) above to its function
Date posted: September 30, 2019. Answers (1)
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b) State two importance of the above type of cell division
Date posted: September 30, 2019. Answers (1)
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Date posted: September 30, 2019. Answers (1)
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Date posted: September 30, 2019. Answers (1)
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Date posted: September 30, 2019. Answers (1)
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Date posted: September 30, 2019. Answers (1)
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Date posted: September 30, 2019. Answers (1)
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Date posted: September 30, 2019. Answers (1)
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Date posted: September 30, 2019. Answers (1)
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Date posted: September 30, 2019. Answers (1)
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Date posted: September 30, 2019. Answers (1)
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Date posted: September 30, 2019. Answers (1)
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b) Oestrogen.
c) Luteinizing hormone.(Solved)
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Date posted: September 30, 2019. Answers (1)
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(Solved)
The table below shows the changes brought by hormones during reproduction in human females. Fill in the table.
Date posted: September 30, 2019. Answers (1)
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A student examining pond water came across a certain living organisms which he drew as shown below.
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ii) State the kingdom of the above organism.
iii) Name the structure labeled A.
iv) State the function of the part labeled B.
Date posted: September 30, 2019. Answers (1)
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Date posted: September 30, 2019. Answers (1)
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another 60 water beetles were caught; 20 of which had...(Solved)
60 water beetles were caught and marked before being released to their pond. The next day,
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Date posted: September 30, 2019. Answers (1)
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A form three student came across two different types of fruits which are described as follows:
Fruit A
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Fruit B
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a) Suggest the possible agent of dispersal of each type of fruit
Date posted: September 30, 2019. Answers (1)