CELL DIVISION
CELL DIVISION AND CANCEROUS CELLS
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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cell membrane
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cytoplasm
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nucleus
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DNA
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Detailed explanation-1: -Nucleus and membrane bound organelles are present only in eukaryotic cells.
Detailed explanation-2: -In eukaryotes, the cell’s genetic material, or DNA, is contained within an organelle called the nucleus, where it is organized in long molecules called chromosomes.
Detailed explanation-3: -Mitochondria are only found in eukaryotic cells.
Detailed explanation-4: -Membrane-bound cell organelles include nucleus, vacuole, endoplasmic reticulum, chloroplasts, mitochondria, lysosomes, Golgi apparatus and are present only in eukaryotes.
Detailed explanation-5: -In eukaryotic cells, most DNA is located in the cell nucleus (though some DNA is also contained in other organelles, such as in the mitochondria and the chloroplast in plants). Nuclear DNA is organized into linear molecules called chromosomes. The size and number of chromosomes varies significantly between species.