Question

what is the meaning of phenotype, genotype,monohybrid and di-brid​

Answer 1

Answer:

An organism's genotype is the set of genes that it carries. An organism's phenotype is all of its observable characteristics — which are influenced both by its genotype and by the environment.

Monohybrid cross is a cross involving only one pair of contrasting character. Example : TT for tall and tt for small phenotype. Dihybrid cross is a cross involving two pairs of contrasting character. Example : TTPP for tall plant with purple flower while ttpp for small plant with white flower.

Answer 2

Answer:

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Explanation:

Phenotype : It is the physical appearance of a character , example : tall, short .

Genotype. : It is the genetic appearance of a character, for example : tall plant may have gene like TT or Tt .

Monohybrid cross : It is a cross over between parents have one hybrid character, where one is dominant and other is recessive. For example : cross over between tall plant (TT) and dwarf plant (tt) .

Dihybrid cross : It is a cross over between parents have two hybrid characters, where one is dominant and other is recessive. For example : cross over between round yellow seed (RRYY) and wrinkled green seed (rryy).