Which of the following statements is true regarding how DNA determines a trait such as eye color? A. DNA interacts with proteins in the mitochondrion to control eye color.

B. DNA codes for mRNA, which then codes for proteins that ultimately determine eye color.

C. DNA directly produces pigments from the nucleus that travel to the retina.

D. DNA codes for rRNA, which creates a ribosome.

Prior to the development of dna fingerprinting, blood type could be used to determine possible parentage. although it might prove someone was not a parent, it could not show if someone was positively the parent, only that he or she might be a parent. which of the following is a true statement that can be made about parentage based on blood typing?

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

Which type of stimulus do mechanoreceptors detect? sound pain heat light