Question

Based on the number of generations they complete within a year, races of the mulberry silkworm (Bombyx mori) are classified as univoltine, bivoltine, or multivoltine. Which of these races is generally preferred for commercial silk production in India owing to its superior cocoon shell weight and silk quality?

A Univoltine
B Multivoltine
C Bivoltine
D Both univoltine and multivoltine equally
E None — all races yield identical silk quality
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