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State and explain characteristics of genetics material.
Date posted:
October 23, 2018
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Define gene regulation and state five reasons why gene activity is regulated in a cell.
Date posted:
October 21, 2018
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What are the functions of centrosomes?
Date posted:
October 21, 2018
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Name three destinations of spindle fibres in the cell
Date posted:
October 21, 2018
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What are the limitations of dry mass measurement in assessing growth?
Date posted:
October 21, 2018
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Why is change in dry mass measurement of an organism the best indicator of growth?
Date posted:
October 21, 2018
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Outline characteristics of invasive plants such as water hyacinth commonly found in Kenya.
Date posted:
October 18, 2018
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Name the blood vessel that supplies blood to kidneys
Date posted:
October 15, 2018
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Name the blood vessel that supply the blood to Heart muscles.
Date posted:
October 15, 2018
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Name the branch of biology that deals with study of: (a) Insects. (b) Micro-organisms
Date posted:
October 15, 2018
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Explain why short distance runners breathe quickly and deeply at the end of a race.
Date posted:
October 13, 2018
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State the importance of the replications of deoxyribonucleic acid in meiosis.
Date posted:
October 11, 2018
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Draw a labeled diagram of mammalian nephron.
Date posted:
October 10, 2018
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Draw and label a mammalian skin.
Date posted:
October 10, 2018
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What are obligate anaerobes?
Date posted:
October 10, 2018
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What is anaerobic respiration?
Date posted:
October 10, 2018
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What is aerobic respiration?
Date posted:
October 10, 2018
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(i)Draw and label a mitochondrion. (ii) State the most important function of mitochondria.iii) Give the functions of the labeled parts.
Date posted:
October 10, 2018
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What is an Allele?
Date posted:
October 9, 2018
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Define respiration
Date posted:
October 9, 2018
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Describe the general layout of the transport system in mammals
Date posted:
October 9, 2018
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Explain how drooping of leaves on a hot sunny day is advantageous to a plant.
Date posted:
October 9, 2018
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What is transpiration?
Date posted:
October 9, 2018
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Name the process by which mineral salts enter into a plant
Date posted:
October 9, 2018
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Compare the internal structure of a monocotyledonous and dicotyledonous stem.
Date posted:
October 9, 2018
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Describe the structure and function of various types of muscles.
Date posted:
October 9, 2018
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What is a muscle?
Date posted:
October 9, 2018
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What are the vertebrae?
Date posted:
October 9, 2018
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Name the organ used for support by animals
Date posted:
October 9, 2018
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How is a desert camel adapted to survive in the desert conditions?
Date posted:
October 9, 2018