6. Chromosomal Variation
Chromosomal Rearrangements: Translocations
- Multiple ChoiceIn the context of chromosomal rearrangements, which mutation involves an exchange of segments between two nonhomologous chromosomes?8views
- Multiple ChoiceWhich type of chromosomal rearrangement involves an exchange of segments between two different (nonhomologous) chromosomes?8views
- Multiple ChoiceIn chromosomal rearrangements, which type of mutation involves an exchange of segments between two nonhomologous chromosomes?6views
- Multiple ChoiceWhich type of chromosomal rearrangement occurs when part of a chromosome breaks off and attaches to a nonhomologous chromosome?59views
- Multiple Choice
Which of the following represents the chromosomal segregation into gametes after a reciprocal translocation caused by adjacent-1 segregation? N=Normal chromosome T = Tanslocated chromosome
491views1rank - Multiple Choice
Which of the following ways reciprocal translocated chromosomes are sorted produces viable gametes?
486views1rank - Multiple Choice
An individual heterozygous for a reciprocal translocation has the following chromosomes. Which chromosomes do the gametes receive after alternative segregation?
A B • C D E F G J K • L M N O P
A B • C D N O P J K • L M E F G
633views2rank - Multiple Choice
An individual heterozygous for a reciprocal translocation has the following chromosomes. Which chromosomes do the gametes receive after adjacent-1 segregation?
A B • C D E F G J K • L M N O P
A B • C D N O P J K • L M E F G
695views2rank - Multiple Choice
An individual heterozygous for a reciprocal translocation has the following chromosomes. Which chromosomes do the gametes receive after adjacent-2 segregation?
A B • C D E F G J K • L M N O P
A B • C D N O P J K • L M E F G
517views1rank - Multiple Choice
How many chromosomes does a person who is a carrier for familial down syndrome caused by a robertsonian translocation have?
639views1rank