Question

between the first and second gene, and between the second and third gene.h+ one head (dom), h two heads (rec) e+ long ears (dom), e short ears (rec)c+ black (dom), c white (rec)Cross e+ h c+ X e h c 1000 offspringe h+ c e h c(Gene order is drawn arbitrarily, and is unknown)260 black, two-headed, long eared280 white, one-headed, short eared16 white, two-headed, long eared14 black, one-headed, short eared70 white, one-headed, long eared80 black, two-headed, short eared130 black, one-headed, long eared150 white, two-headed, short eared

Answer 1

Answer:

The parents are of genotype heterozygous dominant and homozygous recessive. Supposing the dominant allele is N and the recessive allele is n, one of the parents will be Nn while the other nn. The phenotypic (based on visible characteristics) ratio will be 1:1 for dom/rec and rec/rec

Explanation: