Question

Which mutation is harmful to the organism?

Answer 1

Answer:

single genes cause harm to body

Answer 2

gene mutation ,chromosomal aberrations and genomic mutation affect organism

gene mutation includes

1)frame shift mutation = deletion and insertion/addition nucleotide in the chain

2)substitution =transition ( purine is substituted by purine)and transversion (substition of purine by pyrimidine and vice versa)

chromosomal aberration includes

deletion (part of chromosome is lost)

duplication

translocation and inversion

and genomic mutation includes

aneuploidy (eg: monosomy , nullisomy,trisomy etc.....)

euploidy(haploidy and polyploidy)