15 Questions |
By Gam_15 | Last updated: May 10, 2018
| Total Attempts: 123
The human body is made up of different organs which are made up of different cells. In brief, the cell cycle is a series of events which at the end lead to the division and multiplication of cells. How good are you with this part of Biology? Take up the quiz and find out below!
Questions and Answers
What is the period before cell division occurs?
What is the stage in which the cells nucleus divides into two new nuclei?
When does the cell grows to its mature size, makes a copy of DNA, nd prepares to divide into two cells?
WHen does the ell membrane pinch around the middle of the cell and the cell pinches in two?
When do the chromosomes line up across the middle of the cell. Each chromosome attaches to a spindle fiber at its centromere?
When do the chromatin in the nucleus condense to form chromosomes. Structures called spindle fibers form a bridge between the ends of the cell. The nuclear membrane also breaks down?
When does the centromere split and the two chromatids seperate, moving along the spindle fiber to one end of the cell?
When does the chromosomes begin to stretch out and lose their rod like appearance. A new membrane forms around each membrane of the cell?
What is DNA composed of?
Subunits called nucleotides
What are nucleotides made of?
A phosephate, a sugar and a base
What are the 2 types of bases?
Which bases pair up with which?
Adenine with Thymine
Centomere with Nucleotides
Guanine with Cytosine
Macrocipher with Endudst
For how long have the sientists known the importance of DNA?
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