Question 1
Mango is known as MANGIFERA INDICA
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(i) Write down the scientific name given above following the acceptable system of naming.
(ii) What is the scientific naming system called.
Answer
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i) Mangifera indica
ii) Binomial nomenclature
Question 2.
A group of form two students set up an experiment as shown below.
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i) Which are the expected observable results
ii) Explain your answer in a(i) above - Suggest a control for this experimental set up
Answer
- i) The anhydrous – cobalt II Chloride paper turns pink.
ii) It turn pink or being hydrated by water vapour as a result of transpiration - Hold a strip of anhydrous cobalt II Chloride between two microscope slides but do not attach to the leaf.
Question 3
Name two substances formed in the mammalian liver.
Answer
i) Bile
ii) Urea
ii) Urea
Question 4
Give the importance of leaf mosaic in the process of photosynthesis
Answer
Enable the leaves to absorb maximum sunlight for photosynthesis
Question 5
- Explain the importance of gradual release of heat energy in a cell during respiration
- Name the products of glucolysis.
Answer
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- To prevent burning of cells
- To prevent denaturing of enzymes . -
- Adenosine Triphosphate .
- Pyruvic acid