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What would be the number of chromosomes of the aleurone cells of a plant with 42 chromosomes In its root tip cells ?
Option: 1
21
Option: 2
42
Option: 3
63
Option: 4
84
Answers (1)
The endosperm's outermost cell layer is called the aleurone layer. The endosperm is triploid in ploidy. A haploid cell would have 21 chromosomes if the root cell, which is diploid, had 42 chromosomes, while a triploid cell would have 3 X 21=63 chromosomes.
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