Principle of Inheritence Variation Test Cross Pleiotropy Biology Hustle Batch by Tushar Saxena Sir.

In this session, Tushar sir is discussing Test Cross & Pleiotropy topic from class 12th, Tushar is also sharing his various preparation and strategy which helps to crack the Class 12th, JEE & NEET examination.

What Is Test Cross & Pleiotropy? | ExamsRoad.com

– A test cross is a way to explore the genotpye of an organism. Early use of the test cross was as an experimental mating test used to determine what alleles are present in the genotype.

– Pleiotropy (from Greek πλείων pleion, “more”, and τρόπος tropos, “way”) occurs when one gene influences two or more seemingly unrelated phenotypic traits. … An example of pleiotropy is phenylketonuria, an inherited disorder that affects the level of phenylalanine in the human body.

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