a) Broad lamina /thin lamina to increase surface area for maximum absorption of light /reduce distance for penetration of
light to photosynthetic cell
- transport cuticle epidermal cell to allow penetration of light to photosynthetic cell.-palisade cells are closely packed and
vertically elongated to allow many to be packed beneath the upper epidermal to absorb light.
b) X- Carbon (IV) Oxide
Y – Oxygen
c) Starch is insoluble in water hence osmotically inactive reducing effects of absorption of water by osmosis
d) Process involves reaction of Carbon (IV) oxide with hydrogen atoms simple sugars /glucose this involves a series of enzyme controlled reactions the energy required for the process is provided by ATP from light stage other products of dark stage are fatty acids /amino acids.
sharon kalunda answered the question on September 17, 2019 at 14:16
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The figure below represents a reproductive organ of a plant.
a) Which letter represents the structure that produces female gametes ?
b) Name the structure labelled W.
c) Which letter represents the structure where fertilization takes place ?
d) Which letter represents the structure where male gametes are produced ?
Date posted: September 17, 2019. Answers (1)
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The chart below shows the number of chromosomes before and after cell division and fertilisation in a mammal.
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Date posted: September 17, 2019. Answers (1)
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Date posted: September 17, 2019. Answers (1)
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b. i) Examine the photographs and state the division of the plant kingdom to which the specimen belongs. Give reason for your answer.
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Date posted: September 17, 2019. Answers (1)
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Date posted: September 17, 2019. Answers (1)
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Date posted: September 17, 2019. Answers (1)
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Date posted: September 17, 2019. Answers (1)
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The diagram below shows a respiratory surface of an organism.
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Date posted: September 17, 2019. Answers (1)
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i) Q
ii) R
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Date posted: September 17, 2019. Answers (1)
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Date posted: September 17, 2019. Answers (1)
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Date posted: September 17, 2019. Answers (1)
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Date posted: September 17, 2019. Answers (1)
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Date posted: September 17, 2019. Answers (1)
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Study carefully the photograph shown below.
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(ii) State two functions of the cells shown above.
b) Explain how the above cells are adapted to their function.
c) Name a parasite that may invade and destroy the cells above.
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Date posted: September 17, 2019. Answers (1)
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Date posted: September 17, 2019. Answers (1)
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Date posted: September 17, 2019. Answers (1)
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A student at Kaloleni High School picked an organism by the shore of the Indian Ocean. After examining it very carefully,she formed an opinion that the organism belongs to class Arachnida. She then classified it as follows:-
Kingdom – Animalia
Phylum – Arthropoda
Class – Arachnida
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Date posted: September 17, 2019. Answers (1)
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- Body...(Solved)
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Date posted: September 17, 2019. Answers (1)
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Date posted: September 17, 2019. Answers (1)