OBJECTIVE LIFE SCIENCE
CELL BIOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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equivalent
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smaller
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larger
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multifaceted
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Detailed explanation-1: -The nucleus appears both larger and darker than normal cells. The reason for the darkness is that the nucleus of cancer cells contains excess DNA. Up close, cancer cells often have an abnormal number of chromosomes that are arranged in a disorganized fashion.
Detailed explanation-2: -Shape of the cells Another difference is in the size of the cell’s nucleus. Almost all healthy cells have one nucleus, which is the cell’s control centre and holds its DNA. Cancer cells can have more than one nucleus, and they are often much larger and take up too much space in the cell.
Detailed explanation-3: -Cancer cells: are different sizes and some may be larger than normal while others are smaller. often have an abnormal shape. often have a nucleus (control centre) that looks abnormal.