During ____ of mitosis, a nuclear envelope forms around the two sets of chromosomes, the nucelolous reforms, and the spindle apparatus disappears.

A(n) _____ molecule contains a 5-carbon sugar (ribose or deoxyribose), a phosphate, and a nitrogen-containing base such as adenine, guanine, cytosine, uracil or thymine.

A general function of nucleic acids is that

A(n) _______ is the smallest piece of an element that exhibits the the properties of that element.  It is composed of even smaller subatomic particles.

Which of these is a monosaccharide and is a very important energy source for our cells?

A ______ is a change or error in a gene.  This can happen spontaneously or as the result of carcinogens in the environment such as UV radiation.

Which of the following is the most abundant inorganic substance in cells?

Which of the following is not true of a benign tumor?

A ______ is a change or error in a gene.  This can happen spontaneously or as the result of carcinogens in the environment such as UV radiation.

A(n) _______ is the smallest piece of an element that exhibits the the properties of that element.  It is composed of even smaller subatomic particles.