What is a molecule a) one atom of an element
b) different element mixed together but not linked to eachother
c) a group of gasses linked together
d) a group of different kinds or same kinds of atoms linked together

Select the correct answer. 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

If an organ has six haploid chromosomes,how many chromosomes are present. 6 12

Suppose you are provided with an actively dividing culture of e. coli bacteria to which radioactive thymine has been added. what would happen if a cell replicates once in the presence of this radioactive base?