Which of the following is true for a cell that has dna present inside a nucleus?

a: it must be a part of the oldest known fossils

b: it must be a part of a eukaryote

c: it must be a part of a bacterium

d: it has a nucleoid

If 4.8 moles of x and 3.4 moles of y react according to the reaction below, how many moles of the excess reactant will be left over at the end of the reaction? 3x + 2y “yields”/ x3y2. a. 1.7 mol y left over b. 1.6 mol x left over c. 0.2 mol y left over d. 0.1 mol x left over