In a cell with a diploid number of 12,how many chromatids are present at prophase of mitosis?
A) 6
B) 12
C) 24
D) 48
E) none of the above
Correct Answer:
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Q5: DNA replication
A)requires a type of RNA polymerase.
B)is
Q14: What is the ploidy of an organism
Q16: During metaphase of mitosis,how many telomeres are
Q17: Cyclins modulate the progression of cells through
Q18: During the G2 checkpoint in eukaryotic cells,the
Q20: DNA replication is
A)conservative.
B)dispersive.
C)semiconservative.
D)irregular.
E)none of the above
Q21: The multiple sites of DNA replication along
Q22: Which of the following families of proteins
Q23: Ras is to Raf,as MEK is to
A)Ras.
B)tyrosine.
C)MAPK.
D)Cdc.
E)cell
Q24: In the cell cycle,controlled degradation of regulatory
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