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4.Principles of Inheritance and Variation
medium
In melandrium the sex determination type is
A
$XX-XY$ type
B
$XX-XO$ type
C
$ZZ-ZW$ type
D
$XY-XO$ type
Solution
(a) In Melandrium $(the\, garden \,pink)$ a variety of garden flower, sex is determined by $xx-xy$ type or lygaeus type of chromosomes just as in animals.
Std 12
Biology
