Tissue culture Flashcards

1
Q

what is the process of tissue culture

A

cells / tissues are cultured using artificial growth medium

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2
Q

why is the an benefit for plants

A

whole plants can be grown very easily and usefully using little space and grown all year

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3
Q

What are the plants produced via tissue culture called

A

clones as they are genetically identical this is good to clone similar beneficial features

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4
Q

what are the steps for tissue culture in plant tissues

A

parent plant chosen with desired characteristic then a small amount of tissue is removed from parent plant and under aseptic conditions they are transferred to petri dish containing nutrient agar and add hormones and once form platelets can be transferred to potting trays with compost to grow into plants

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5
Q

why are hormones added to petri dish

A

to encourage the cells of explants to grow

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6
Q

why is it done under aseptic conditions

A

to prevent the growth of microbes that harm plant

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7
Q

how can u get best results from tissue culture in plants

A

take tissues from fast growing root or shoot tips

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8
Q

why is this method beneficial

A

it is cheaper , greater yield produced , any time of year quickly in small space

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9
Q

explain steps of tissue culture in animals

A

a sample is extracted from animal and enzymes are used to separate cells these cells are placed in culture vessel in with a growth medium for it to grow and multiply into tissues and after several cell division the cells can be split up again for further growth or once grown be stored for future use

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10
Q

why is tissue culture beneficial for medical research

A

because experiments can be conducted in isolation / study effects of environmental change without negatively affecting organism and causing complications

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