The time of____phase is the shortest one among all the phases of cell cycle ()
查看答案
Haploid cells are cells with()
A. One set of chromosomes
B. Circular chromosomes
C. Two sets of chromosomes
D. Many sets of chromosomes
The cyclin-CDK pairs work during G1 phase are()
A. cyclinA&B and the corresponding Cdk
B. cyclinA&E and the corresponding Cdk
C. cyclinD&E and the corresponding Cdk
D. cyclinB&E and the corresponding Cdk
Typical feature of chromosome can be observed in()
A. Prophase
B. Metaphase
C. Anaphase
D. Telophase
Which of the following statement is NOT correct for anaphase?()
A. In anaphase A, forces dragging chromatids are generated mainly by shortening of kinetochore microtubules and microtubule motor proteins
B. In anaphase A, the shape of cell changes significantly
C. In anaphase B, the distance between two poles increases
D. In anaphase B, interpolar microtubules grow and push themselves apart