The diagram represents the cell cycle - Leaving Cert Biology - Question 3 - 2018
Question 3
The diagram represents the cell cycle.
(a) What stage of the cell cycle is represented by X?
(b) There are two types of cell division, mitosis and meiosis. Define ... show full transcript
Worked Solution & Example Answer:The diagram represents the cell cycle - Leaving Cert Biology - Question 3 - 2018
Step 1
What stage of the cell cycle is represented by X?
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Answer
X represents the stage of the cell cycle known as Interphase.
Step 2
Define mitosis.
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Answer
Mitosis is the process of cell (or nuclear) division that results in the formation of two identical daughter cells (or nuclei) that have the same chromosome number as the parent cell.
Step 3
State two ways in which meiosis differs from mitosis.
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Answer
Meiosis produces four new cells (or nuclei) as opposed to the two produced by mitosis.
Meiosis results in cells with half the chromosome number compared to the parent cell, while mitosis maintains the same chromosome number.
Step 4
Explain the term cancer.
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Answer
Cancer is a group of disorders characterized by the uncontrolled rate of mitosis (or cell division), leading to the formation of tumors and potentially spreading throughout the body.
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