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• This is the making of identical copies of genes, DNA and whole organisms.
• Cloning is used in plants - that is tissue culture e.g. in development of various varieties of bananas and Eucalyptus trees.
• The first mammal to be cloned successfully was Dolly - the sheep.
• A nucleus from the cell obtained from the udder of the sheep was inserted in an unfertilized egg without a nucleus.
• This zygote was introduced into the uterus of a sheep and developed to full term.
Wilfykil answered the question on February 28, 2019 at 10:11
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(ii)State two characteristics of skeletal muscles.
(b)State the role of flexor muscle in movement.
(Solved)
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Structure.......
Reason......
(b)What is the hormone responsible for growth in an insect?(Solved)
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Structure......
Reason......
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(i)Causative agent......
(ii)Method of transmission.....(Solved)
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Date posted: February 23, 2019. Answers (1)
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Date posted: February 22, 2019. Answers (1)
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(ii)Give a reason for your answer...(Solved)
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(ii)Give your answers in b(i)above.
Date posted: February 22, 2019. Answers (1)