Synthesis phase in the cell cycle is called so, because of the synthesis of more:
B. RNA and proteins
“First meiotic division is the reduction division” what does the word ‘reduction’ refer to in this statement?
Fill in the blank :
Humans have 46 chromosomes: Their sperms and eggs will have ______ chromosomes each.
Correct the following statements if there is any mistake.
If there are 46 chromosomes in a cell there will be 23 chromatin fibres inside the nucleus during interphase.
Match the events given in column A with the phase in mitotic cell division in column B
|Column ‘A’||Column ‘B’|
|1||Chromosomes get arranged in a
horizontal plane at the equator.
|2||Daughter chromosomes move to
the opposite poles of a spindle
|3||Chromosomes become visible as
fine long threads.
|4||Chromosomes lose their
distinctiveness and gradually
become transformed into a