state the meaning of : a) recessive geans b)dominant geans c) heredity
Answers
Answer:
A recessive gene is a gene whose effects are masked in the presence of a dominant gene. Every organism that has DNA packed into chromosomes has two alleles, or forms of a gene, for each gene: one inherited from their mother, and one inherited from their father.
Explanation:
Answer is write mark Me as brilliant and thanks
Recessive genes - A recessive gene is a gene whose effects are masked in the presence of a dominant gene.
Eg: Tall (TT) * Dwarf (tt)
↓
Offspring - Tt (Tall)
Dominant allele (TT) is suppresses the expression of recessive allele (tt)
Dominant genes - Dominant gene masks the expression of other allele (recessive allele).
Eg: Round seed (RR) * Wrinkled Seed (rr)
↓
Offspring - Rr( Round Seed)
Dominant traits r expressed.
Heredity - It is the transmission of traits or characteristics from parents to offspring.