TLS Online TPP Program

#Question id: 5717


Following homologous chromosome is a heterozygous for inversion

Following some statement regarding above abnormality is correct?

A. During meiosis, one chromosome twists once at the ends of the inversion to pair with the other untwisted chromosome

B. Crossing-over within the inversion loop at meiosis connects homologous centromeres in a dicentric bridge.

C. Tension eventually breaks the dicentric bridge, forming two chromosomes with terminal deletions.

D. the RF is zero among genes within the inversion region

#Unit 8. Inheritance Biology
  1. A,B,C   

  2. B,C,D    

  3. A,C,D      

  4. A,B,D