E – Molar tooth
Reasons
- Has two roots
- Cusps
F - Canine
Reasons
- Sharp
- Has one root
sharon kalunda answered the question on May 28, 2019 at 12:47
- Below are photographs of specimen labelled L and M which were obtained from different animals.
Examine them.
a) Suggest the diet of each of the animals whose...(Solved)
Below are photographs of specimen labelled L and M which were obtained from different animals.
Examine them.
a) Suggest the diet of each of the animals whose skulls are shown in the diagram. Give reasons for your answer.
b) Write the dental formula of the animal whose skull are shown in diagrams L and M.
Date posted: May 28, 2019. Answers (1)
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i) With a reason state the agent of pollination of each of the flowers.
ii) Classify the animal...(Solved)
Study photographs C and D and answer the questions.
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ii) Classify the animal in photograph D using the taxonomic units below and reasons for your answer
Taxonomic unit Reason
Phylum
Class
Date posted: May 28, 2019. Answers (1)
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i) Name the process being investigated.
ii) Name the plant tissue involved in the...(Solved)
Use the photograph of plant experiment to answer the questions that follow.
i) Name the process being investigated.
ii) Name the plant tissue involved in the physiological process illustrated above.
iii) Name the physiological process involved in the process illustrated above.
iv) How is the plant tissue named in (iii) above adapted to its function.
Date posted: May 28, 2019. Answers (1)
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counted 5 cells. Calculate the...(Solved)
a)A student from Kegonga used a microscope with X40 objective lens and X5 eye piece lens which had 2mm radius and
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Date posted: May 28, 2019. Answers (1)
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Date posted: May 28, 2019. Answers (1)
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Using the key provided identify the plants from which the leaves were obtained in each case...(Solved)
The diagrams below shows leaves obtained from five different plants.
Using the key provided identify the plants from which the leaves were obtained in each case give the sequence of steps in the key which you followed to arrive at the identify.
1 (a) Leaf simple -------------------------------------------------------------- go to 2
(b) Leaf compound ---------------------------------------------------------------- go to 4
2. (a) Leaf with parallel veins------------------------------------------------------- Maize
(b) Leaf with network vein ------------------------------------------------------- go to 3
3. (a) Leaf margin smooth ---------------------------------------------------- Bougainvillea
(b) Leaf margin serrated ---------------------------------------------------------- Hibiscus
4. (a) Leaflets emerging from one stalk like fingers ------------------------ Bombax
(b) Leaflets emerging from several stalk attached to main stalk-------- Acacia
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Date posted: May 28, 2019. Answers (1)
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In an ecological study a certain insect population and that of predators was estimated in a certain grassland over a period of 1 year (one year).
(a) Using the information above plot on the same axis the graph of number of insects and number of predators against time in months.
(b) Suggest what happens to the insect’s population during dry months.
(c) Explain the relationship between the insect population and that of predators.
(d) Suggest what happens to the predator’s population during dry month.
(e) Name the trophic level occupied by:-
(i) Predator
(ii) Insects
(iii) Grass
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(i) Predator
(ii) Insects
(iii) Grass
Date posted: May 28, 2019. Answers (1)
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Date posted: May 28, 2019. Answers (1)
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(a) Name product P.
(b) Name the reaction represented by letter: X and Y(Solved)
Study the equation below and answer the questions that follow.
(a) Name product P.
(b) Name the reaction represented by letter: X and Y
Date posted: May 28, 2019. Answers (1)
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Define a fossil.
Date posted: May 28, 2019. Answers (1)
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(a) What was the aim of the experiment?
(b) What...(Solved)
Students set up an experiment as shown below. Use it to answer the questions that follow.
(a) What was the aim of the experiment?
(b) What observation would be made in test tube B?
(c) Explain the results in (b) above.
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(e) State four application of anaerobic respiration.
Date posted: May 28, 2019. Answers (1)
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Across was made between homozygous red eyed...(Solved)
In fruit flies (Drosophila melanongaster) inheritance of eye colour is sex linked. The gene for red eye is dominant.
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Date posted: May 28, 2019. Answers (1)
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Date posted: May 28, 2019. Answers (1)
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Date posted: May 28, 2019. Answers (1)
- The apparatus below are used to investigate an aspect of photosynthesis.
(a) Name the aspect of photosynthesis being investigated.
(b) How can one verify the identity...(Solved)
The apparatus below are used to investigate an aspect of photosynthesis.
(a) Name the aspect of photosynthesis being investigated.
(b) How can one verify the identity of the gas that accumulates in test tube?
(c) State the role of sodium hydrogen carbonate.
(d) What environmental factor are required in order to give positive results?
Date posted: May 28, 2019. Answers (1)
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State three distinguishing features of mammalian rib bone.
Date posted: May 28, 2019. Answers (1)
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Define speciation.
Date posted: May 28, 2019. Answers (1)
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State the site of production of progesterone.
Date posted: May 28, 2019. Answers (1)
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(a) Name parts T and S.
(b) State the function of part labelled S.(Solved)
The diagram shows across section of mammalian skin.
(a) Name parts T and S.
(b) State the function of part labelled S.
Date posted: May 28, 2019. Answers (1)
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(a) Name enzyme X.
(b) Explain the importance of the above reaction in tissue of living organisms.(Solved)
Study the reaction below.
(a) Name enzyme X.
(b) Explain the importance of the above reaction in tissue of living organisms.
Date posted: May 28, 2019. Answers (1)