Origins of replication are opened by
helicase
okazaki fragments
ligase
dna polymerase iii
james watson and francis crick won the nobel prize for
discovering the transforming principle
building an accurate model of a dna molecule
discovering the dna molecule in the nucleus of cells
all of the above are correct.

Tay-sachs disease is caused by a mutation in the hexa gene located on chromosome 15. tay-sachs follows an autosomal recessive pattern of inheritance. with the of the diagram, identify which of the offspring will be an unaffected carrier. a diagram showing the genes of parents who are carriers of tay-sachs disease a. a, b, and c b. b and c c. a and d d. a e. d