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Living and growing
Which of these processes occurred during the cloning of Dolly the sheep?
Which of these processes occur during the cloning of dairy cattle?
Meiosis, mitosis and fertilisation
Meiosis and fertilisation only
Some people object to transplants for themselves on religious grounds. What type of problem is this?
Plant cells are washed in antiseptic during the process of tissue culture. What is the purpose of the antiseptic?
To prevent viruses invading the cells
To prevent fungi from growing on the agar and cells
To remove unwanted plant cells
Plants are easier to clone than animals. This is because:
Plant cells can grow by mitosis
Plant cells can be controlled by hormones
Plant cells can differentiate into different cell types