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Drosophila has many types of hereditary ...

Drosophila has many types of hereditary variations that can be seen with low power microscopes.

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Morgan worked with Drosophila melanogaster because. i) they complete their life cycle in two months. ii) male and female are easily distinguishable. iii) a single mating could produce a large number of progeny flies. iv) it has many types of hereditary variations that can be seen with low power microscopes.

Fill in blanks (w.r.t. experimental material used by Morgan) (i) Females are easily distinguishable from the male by the "_____" body size. (ii) It has many type of hereditaly variations that can be seen with "____" power microscope. (iii) Male individuals have hetromorphic "________" .

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