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Differentiate Between Homozygous and Heterozygous - Biology

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ConceptInheritance of One Gene Introdution of Inheritance of One Gene

Question

Differentiate between Homozygous and Heterozygous

Solution

Homozygous Heterozygous
They have a similar alleles (TT or tt) for a triat. Have dissimilar alleles (Tt) for a triat
Contains either dominant (TT) or recessive (tt) alleles but not both types(Tt) Contains both-dominant and recessive alleles (Tt)
They are true-breeding for a specific trait and produce progeny having same genotypes and phenotyes on selfing they are not true-breeding and produce offspring having three genotypes and mostly two or some time three phenotpyes
Only one type of gametes are formed either 'T' ot 't' type only not both

Produce two types of gametes containing 'T' as well as

't'

   
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APPEARS IN

 NCERT Solution for Biology Textbook for Class 12 (2018 to Current)
Chapter 5: Principles of Inheritance and Variation
Q: 2.2 | Page no. 93

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Solution Differentiate Between Homozygous and Heterozygous Concept: Inheritance of One Gene - Introdution of Inheritance of One Gene.
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