Review DNA

Draw

Take a look at this piece of DNA. Circle ONE nucleotide on this DNA.  Then, count how many TOTAL nucleotides are in this picture. Write your number somewhere on the slide. 

Draw

Remember... The two strands of DNA are said to be “complementary” because they are not EXACTLY the same.  Each base pairing has two different bases. So, they are not identical they are “complementary”. Make a complementary strand of DNA with the nitrogen bases below.