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Define the following terms. (i) Drug (ii) Drug abuse (b) State the types of drugs, examples and side effects.
Date posted:
April 18, 2018
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Give the differences between nervous and endocrine (hormonal) communication.
Date posted:
April 18, 2018
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Name the main endocrine glands, their secretions and functions in human body.
Date posted:
April 18, 2018
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What are endocrine glands?
Date posted:
April 18, 2018
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What are the functions of a synapse?
Date posted:
April 18, 2018
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Briefly describe the transmission of a nervous impulse across a neuro-muscular junction.
Date posted:
April 18, 2018
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Describe a reflex action that will lead to the withdrawal of a hand from a hot object.
Date posted:
April 18, 2018
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0(a)Describe how the floral parts of named flower are adapted to wind pollination.
(b)Explain how each of the following in animals affect reproduction process.
(i) territoriality
(ii) display
(ii) Seasonal migration
Date posted:
April 18, 2018
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Explain how an impulse is transmitted across the synapse (gap).
Date posted:
April 18, 2018
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What is reflex action?
Date posted:
April 18, 2018
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Functions of major parts of the human brain, biology form four
Date posted:
April 18, 2018
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Describe the structure and function of a relay neuron.
Date posted:
April 18, 2018
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State the structural differences between motor and sensory neurons
Date posted:
April 18, 2018
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Typical parts of a neuron and their functions.
Date posted:
April 18, 2018
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Neurone definition, biology form four
Date posted:
April 18, 2018
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State the differences between somatic and autonomic systems of peripheral nervous system
Date posted:
April 17, 2018
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What is etiolation?
Date posted:
April 17, 2018
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How has industrial melanism i.e. peppered moth contributed towards the mechanism of evolution?
Date posted:
April 17, 2018
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(i) what is natural selection? (ii) With examples, explain how natural selection takes place (iii) State the advantages of natural selection to organisms (iv) State the...
Date posted:
April 17, 2018
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Larmarck's and Darwin's theories of evolution, form four biology questions and answers
Date posted:
April 17, 2018
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Evolution questions. Form four biology, KCSE EXAMS SAMPLES.
Date posted:
April 17, 2018
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State the ways in which movement can be noticed in plants
Date posted:
April 17, 2018
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Discuss the characteristics of living things
Date posted:
April 17, 2018
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Describe the term organ system.
Date posted:
April 17, 2018
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Discuss the tissues found in plants.
Date posted:
April 17, 2018
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Define a tissue and describe the tissue types found in animals.
Date posted:
April 17, 2018
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Cell Specialization/Cell Differentiation
Date posted:
April 17, 2018
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Describe the Procedure followed in cell size estimation
Date posted:
April 17, 2018
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How to use a Microscope
Date posted:
April 17, 2018
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Describe the parts of a microscope
Date posted:
April 17, 2018