Tag: division for growth and reproduction
Questions Related to division for growth and reproduction
Of the total duration of cell cycle, the interphase lasts more than.
The cell is not allowed to past the cell cycle restriction point, DNA damage is detected. Which of the following proteins are involved in detection of DNA damage and inhibition of cycle at the restriction point?
In order to enter cell cycle a cell must be stimulated from outside. What type of molecule provides this stimulation?
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A cell cycle includes
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Which one is the correct sequence of a cell cycle?
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Synthesis of histone proteins occurs in
Human cells in culture show a cell cycle to be completed in approximately
________ is characterised by all the chromosomes coming to lie at the equator, with one chromatid connected by its kinetochore to spindle fibres from one pole and its sister chromatid connected by its kinetochore to spindle fibres from the opposite pole.
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Read the following statements about cell division and select the correct ones.
(i) M phase represents the phase when actual cell division occurs and I phase represents the phase between two successive M phases.
(ii) In the 24 hours average duration of cell cycle of a human cell, cell division proper lasts for only about an hour.
(iii) M phase constitutes more than 95% of the duration of cell cycle.
(i) M phase represents the phase when actual cell division occurs and I phase represents the phase between two successive M phases.
(ii) In the 24 hours average duration of cell cycle of a human cell, cell division proper lasts for only about an hour.
(iii) M phase constitutes more than 95% of the duration of cell cycle.
Before cell division, copying of DNA is not essential.