(a) (i) What is a tissue?
(ii) Give an example of an animal tissue - Leaving Cert Biology - Question 2 - 2012
Question 2
(a) (i) What is a tissue?
(ii) Give an example of an animal tissue.
(iii) State a role of the animal tissue referred to in (ii).
(iv) Give one way in which the ti... show full transcript
Worked Solution & Example Answer:(a) (i) What is a tissue?
(ii) Give an example of an animal tissue - Leaving Cert Biology - Question 2 - 2012
Step 1
What is a tissue?
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Answer
A tissue is defined as a group of cells that share a common structure and function. In biological systems, tissues are essential for the organization and functioning of multicellular organisms.
Step 2
Give an example of an animal tissue.
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Answer
An example of an animal tissue is muscle tissue.
Step 3
State a role of the animal tissue referred to in (ii).
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Answer
Muscle tissue is primarily responsible for movement in the body, facilitating locomotion and various bodily functions through contractions.
Step 4
Give one way in which the tissue referred to in (ii) is adapted to carry out its function(s).
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Muscle tissue is adapted for its function by consisting of elongated cells (muscle fibers) that can contract and shorten, allowing for efficient movement.
Step 5
Explain the term tissue culture.
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Tissue culture refers to the process of growing cells, tissues, or organs in an artificial medium outside of their natural environment, often under sterile conditions. This technique is widely used in research, medicine, and biotechnology.
Step 6
Give two examples of the use of tissue culture.
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Tissue culture is commonly used for cloning plants, allowing for the production of genetically identical offspring.
It is also utilized in medical research for growing cells for drug testing and therapeutic applications.
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