Zoology - Principles of Inheritance and Variation Question with Solution | TestHub
ZoologyPrinciples of Inheritance and VariationIncomplete DominanceEasy2 minPYQ_2020
ZoologyEasysingle choice
The shape of seed and starch grain size inPisum sativumis controlled by gene Bb, so the inheritance of seed shape shows ________ relationship, while the inheritance of starch grains show ________.
Options:
Answer:
C
Solution:
The shape of seed and starch grain size in Pisum sativum is controlled by gene Bb which shows pleiotropic effect. Gene Bb shows dominant recessive effect for seed shape and it shows incomplete dominance for starch grain size. Gene Bb produces starch branching enzyme which shows multiple pleiotropic effect.
Stream:NTA_ABHYAS_NEETSubject:ZoologyTopic:Principles of Inheritance and VariationSubtopic:Incomplete Dominance
⏱ 2mℹ️ Source: PYQ_2020
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