Can recipients with blood type a or b receive a blood transfusion from a type o donor?
a. no, because type o blood has both a and b antigens
b. yes, because type o blood has both anti-a and anti-b antibodies
c. no, because type o blood has neither anti-a nor anti-b antibodies
d. yes, because type o blood has neither a nor b antigens

Enzymes are proteins that speed up reactions by providing an additional energy source supplying additional molecules for the reaction removing inhibitors that slow down reactions lowering the amount of energy required

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

28. how many linkage groups will be formed by homogametic organism with 28 chromosomes?