INTRODUCTION TO MICROSCOPY CELL BIOLOGY
DIFFERENTIATED CELL
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which event occurs during interphase?
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the cytoplasm divides
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chromatids separate
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chromosomes line up in the middle of the cell
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DNA is replicated
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Explanation:
Detailed explanation-1: -Throughout interphase, nuclear DNA remains in a semi-condensed chromatin configuration. In the S phase, DNA replication results in the formation of identical pairs of DNA molecules, sister chromatids, that are firmly attached to the centromeric region.
Detailed explanation-2: -During interphase, G1 involves cell growth and protein synthesis, the S phase involves DNA replication and the replication of the centrosome, and G2 involves further growth and protein synthesis.
Detailed explanation-3: -During interphase, the cell grows and makes a copy of its DNA. During the mitotic (M) phase, the cell separates its DNA into two sets and divides its cytoplasm, forming two new cells.
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