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The kinetochore is a protein complex associated with the replication of DNA.

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Important Questions on Cell Cycle and Cell Division

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Biology>Cell: Structure and Functions>Cell Cycle and Cell Division>Cell Cycle
A bacterial culture was started with an inoculum of 10 cells. What will be the number of cells at the end of 10 cycles of division, assuming that every progeny cell undergoes division in each cycle?
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Biology>Cell: Structure and Functions>Cell Cycle and Cell Division>Cell Cycle
Some dividing cells exit the cell cycle and enter vegetative inactive stage. This is called quiescent stage (G0). This process occurs at the end of
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Biology>Cell: Structure and Functions>Cell Cycle and Cell Division>Cell Cycle
Arrange the following events of mitotic cell cycle in series
a) Reformation of nucleolus, Golgi complex and ER
b) Amount of DNA per cell doubles
c) Disappearance of Golgi complex and ER
d) Condensation of chromatin into chromosome
e) Distribution of mitochondria and plastids to daughter cells
f) Separation of chromatids at centromere
MEDIUM
Biology>Cell: Structure and Functions>Cell Cycle and Cell Division>Cell Cycle
Gene P53 guards integrity of DNA and hence called 'Guardian Angel of Cell's genome'. It checks the integrity of DNA at
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Biology>Cell: Structure and Functions>Cell Cycle and Cell Division>Cell Cycle
In the 'S' phase of the cell cycle:
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Biology>Cell: Structure and Functions>Cell Cycle and Cell Division>Cell Cycle
A somatic cell that has just completed the S phase of its cell cycle, as compared to gamete of the same species, has:
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Biology>Cell: Structure and Functions>Cell Cycle and Cell Division>Cell Cycle
Yeast cell can progress through the cell cycle in about _____.
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Biology>Cell: Structure and Functions>Cell Cycle and Cell Division>Cell Cycle
Cells in G0 phase:
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Biology>Cell: Structure and Functions>Cell Cycle and Cell Division>Cell Cycle
Which phase occupies the maximum part of cell cycle?
MEDIUM
Biology>Cell: Structure and Functions>Cell Cycle and Cell Division>Cell Cycle
Which of the following is true for nucleolus?
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Biology>Cell: Structure and Functions>Cell Cycle and Cell Division>Cell Cycle
During which phase(s) of cell cycle, amount of DNA in a cell remains at 4 C level if the initial amount is denoted as 2C?
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Biology>Cell: Structure and Functions>Cell Cycle and Cell Division>Cell Cycle
The correct sequence of phases of cell cycle is:
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Biology>Cell: Structure and Functions>Cell Cycle and Cell Division>Cell Cycle
During interphase, RNA and proteins are synthesized in:
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Biology>Cell: Structure and Functions>Cell Cycle and Cell Division>Cell Cycle
Centrioles start _____________ when DNA replicates.
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Biology>Cell: Structure and Functions>Cell Cycle and Cell Division>Cell Cycle
In which phase proteins for spindle fibre formation are synthesized?
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Biology>Cell: Structure and Functions>Cell Cycle and Cell Division>Cell Cycle
If the nucleus represents its large size in proportion to the cytoplasm of the cell, it indicates that ____
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Biology>Cell: Structure and Functions>Cell Cycle and Cell Division>Cell Cycle
During the G2 phase of cell division
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Biology>Cell: Structure and Functions>Cell Cycle and Cell Division>Cell Cycle
DNA and histone synthesis are both triggered at the beginning of S phase by?
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Biology>Cell: Structure and Functions>Cell Cycle and Cell Division>Cell Cycle
Identify the major difference between interphase and interkinesis in meiosis.
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Biology>Cell: Structure and Functions>Cell Cycle and Cell Division>Cell Cycle
The replication of nuclear DNA occurs in