Multiple Choice
Which region of a chromosome is responsible for tightly associating the two sister chromatids?
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6. Chromosomal Variation
Chromosomal Mutations: Aberrant Euploidy
Back6. Chromosomal Variation
Chromosomal Mutations: Aberrant Euploidy
- Multiple ChoiceOne possible result of chromosomal breakage is for a fragment to:3views
- Multiple ChoiceWhich type of chromosomal aberration is most likely to result in a gain of function?3views
- Multiple ChoiceWhich of the following diseases is caused by a chromosomal abnormality present before birth?3views
- Multiple ChoiceA duplicated chromosome consists of two:2views
- Multiple ChoiceIn a human somatic cell during metaphase, how many chromosomes are represented by 92 chromatids?3views
- Multiple ChoiceIdentical copies of chromatin held together by cohesin at the centromere are called _____.3views
- Multiple ChoiceWhich type of chromosomal mutation is represented by an organism with three complete sets of chromosomes (3n)?2views
- Multiple ChoiceWhich of the following is NOT true regarding double-stranded breaks (DSBs) in chromosomes?3views
- Multiple ChoiceWhich structure is responsible for holding sister chromatids together during cell division?3views
- Textbook Question
Two experimental varieties of strawberry are produced by crossing a hexaploid line that contains 48 chromosomes and a tetraploid line that contains 32 chromosomes. Experimental variety 1 contains 40 chromosomes, and experimental variety 2 contains 56 chromosomes.
How many chromosomes from the hexaploid line are contributed to experimental variety 1? To experimental variety 2?
560views - Multiple ChoiceIn humans, how are chromosome numbers assigned according to the size ordering system?1views
- Multiple ChoiceIf there are 20 duplicated chromosomes in a cell, how many centromeres are present?2views
- Multiple Choice
Which of the following chromosomal mutations increases the amount of genetic material from all chromosomes?
729views - Multiple Choice
True or False:Autopolyploids contain multiple chromosomal sets from two closely related species
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