Red-green colorblindness is an X-linked recessive trait. If a woman who is heterozygous for the colorblind allele has children with a man who has normal vision, what proportion of their children will be colorblind?

Ayoung boy has been found and police are trying to locate his family they take a dna sample from him and begin collec dna samples from families who have missing children if police use dna samples only from the fathers, which type of dn technology can they use to identify the boy's parent? y-chromosome analysis omtdna (mitochondrial dna) analysis vntrs (variable tandem repeats) o pcr (polymerase chain reaction) analysis

How many chromosomes are in a human gamete?

Protists arent monophyletic , meaning that they dont a. live their lifespan in one place but instead can move b. share on common ancestor that isnt also shared by organisms in others groups c. have one mode of reproduction d. have.one chromosomeer