The loss of chromosomal segment is due to
Polyploidy
Deletions
Duplications
Inversions
Deletion is a chromosomal aberration in which there is loss of a chromosomal segment.
Mendel's experimental material was
Normally $DNA$ molecule has $A-T, G-C$ pairing. However, these bases can exist in alternative valency status, owing to rearrangements called
$9 : 3 : 3 : 1$ ratio is modified to $9 : 7$ ratio due to
Number of linkage group in Pisum sativum is
Polydactyly in man is due to
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