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An example of extensively polyploid organism is _________

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An example of extensively polyploid organism is _________

(a) Xenopus laevis

(b) Homo sapiens

(c) Drosophila melanogaster

(d) Equus caballus

I got this question by my school principal while I was bunking the class.

This key question is from Genes, Chromosomes and Genomes in portion Bioenergetics, Enzymes, Metabolism, Genes, Chromosomes and Genomes of Cell Biology

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Correct answer is (a) Xenopus laevis

To elaborate: Polyploidy means having more than 2 sets of each chromosome. Polyploidy can occur as a genetic disorders (such as Down’s Syndrome). Polyploidy which is not caused by genetic disorder is common in plants (eg. Banana) and amphibians( Xenopus sp.).

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