BIO 10TH

1. The two sister chromatids remain attached to each other at a small region called

• centrosome
• centromere
• centriole
• centre

2. The chromosomes arrange on the equatorial plane in ____ phase

• prophase
• metaphase
• anaphase
• telophase

3. The two sister chromatids of each chromosome separate and are drawn apart towards opposite poles pulled by shortening of spindle fibres in ____ phase

• telophase
• prophase
• metaphase
• anaphase

4. At the end of telophase, a furrow appears in the cell membrane in the middle, which deepens and finally splits the cytoplasm into two, thus producing ____ new cells.

• 2
• 4
• 3
• 1

5. more 'dna' is synthesise in ____ phase

• G1
• G2
• S
• G0