What does gel electrophoresis do?

A. Makes one DNA sample into many copies

B. Separates DNA fragments so they can be seen

c. Illustrates which chromosomes are present

D. Cuts strands of DNA at specific sites

Proteins are made in the mitochondria of cells, T of F? Proteins make up our blood, hair, skin, heart, muscles, and bones, T or F?

Which term refers to contrasting forms of the same gene

The dna of a cell is analyzed and found to contain 28 percent thymine. what percent of the dna would by cytosine?

Which amino acid is coded for by the mRNA codon UAA a) start codon b) stop codon c) Leu d) Asn

How can twins be identical?

Yellow bananas are called triploid organisms. Why do you think this is?

A method for eating out healthfully is to a method for eating out healthfully is to order any meat dish grilled or broiled and avoid fried or breaded meat dishes. eat out only when you are not especially hungry.

What conclusion would be mostappropriate about the genetic variation between humans and the three apes as illustrated by the phylogenetic tree

Is DNA allowed to leave the necleus of the cell?

What two things get thrown out of a cinder cone volcano