In an Allopolyploid Organism, What Is True Regarding the Fertility

question 30

Multiple Choice

In an allopolyploid organism, what is true regarding the fertility of interspecies hybrids?

• A)Interspecies hybrids are fertile due to nonhomology of chromosomes.
• B)Chromosome doubling and nondisjunction in gametocytes can lead to homologous chromosome pairing, disjunction, and fertile hybrids.
• C)Interspecies hybrids will be fertile so long as there is an even number of chromosomes in the offspring.
• D)Mitotic nondisjunction results in haploid cells.
• E)Meiotic nondisjunction produces three haploid gametes and one diploid gamete.

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