The factors for contrasting characters remain associated in pairs in the somatic cel…
Tall plants produce in F2 generation may either have TT or Tt genotypes. Mendel devise…
The term test cross is often used interchangeably with back cross. However two are not…
A gene for a trait having three or more allelic forms are called multiple alleles. A w…
It may be described as phenomenon of inheritance in which both alleles of a contrastin…
According to theory of evolution organisms living today have arisen from earlier typ…
Term variation means the differences in characteristics shown by organisms belonging…
Evolution means development of life with time. Evolution means that living things ch…
DOMINANCE If two different alleles of the same gene (T and t) come together by fus…
--> Plant breeding techniques are as under: (1) Selection …
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