NEET-XII-Biology
Previous Year Paper year:2017
- #78Anaphase Promoting Complex (APC) is protein degradation machinery necessary for proper mitosis of animal
cells. If APC is defective in a human cell, which of the following is expected to occur ?
(1) Recombination of chromosome arms will occur
(2) Chromosomes will not condense
(3) Chromosomes will be fragmented
(4) Chromosomes will not segregatedigAnsr: 4Ans : (4)
Sol. Separase enzyme is a part of APC (Anaphase promoting complex) that degrades cohesion protein, separating
the two chromatids. It APC is defective, the chromatids will not separate.