What is an organ?
Name one plant organ and one animal organ - Leaving Cert Biology - Question (c) - 2017
Question (c)
What is an organ?
Name one plant organ and one animal organ.
What is a tissue?
Name one plant tissue and one animal tissue.
Tissue culture can be used to grow new ti... show full transcript
Worked Solution & Example Answer:What is an organ?
Name one plant organ and one animal organ - Leaving Cert Biology - Question (c) - 2017
Step 1
What is an organ?
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Answer
An organ is a group of tissues that work together to perform a specific function. For example, the heart in animals or a leaf in plants.
Step 2
Name one plant organ and one animal organ.
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Answer
A plant organ is a leaf, and an animal organ is the heart.
Step 3
What is a tissue?
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Answer
A tissue is a group of similar cells that work together to carry out a specific function. Tissues in plants and animals serve various roles in their respective systems.
Step 4
Name one plant tissue and one animal tissue.
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Answer
One plant tissue is xylem, and one animal tissue is blood.
Step 5
What gas would be needed for the growth of animal tissue in the laboratory?
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Answer
The gas needed for the growth of animal tissue is oxygen.
Step 6
What gas would be produced by animal tissue in the laboratory?
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Answer
The gas produced by animal tissue in the laboratory is carbon dioxide.
Step 7
Why are sterile conditions needed to grow tissue in the laboratory?
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Answer
Sterile conditions are needed to prevent the growth of microorganisms, which could contaminate the tissue culture and hinder the growth of the desired cells.
Step 8
Which type of cell division is involved in tissue culture?
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Answer
The type of cell division involved in tissue culture is mitosis.
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