Matching Answers can be used more than once. a. DNA b. RNA c. both DNA and RNA d. neither DNA nor RNA 1. Present in chromosomes. 1orit Contains the base adenine (A). 3. Structure is a double helix. 4. Contains the base thymine (T). Is made of amino acids linked togethe Part of the structure of ribosomes. 7. - Made of nucleotides linked together. 8. Contains the base uracil (U). Contains the sugar deoxyribose. 9. Contains phosphate. L0. 2. 5. 6.

1. Given is a strand of DNA, fill in the corresponding RNA strand and find which amino acids that strand codes for.

3. On the diagram below... Using green dashed lines, draw in the hydrogen bonds on the right figure. Using the same color, circle the location of the H-bonds on the left figure. - Using a red pen, circle where the molecules have a negative charge on the right figure. Using the same color, color the area with the negative charge in the left figure. - Is this DNA or RNA? Explain two ways that you know. Clearly label the 5' and 3' ends so that you know which is which! This skill is VERY important. C A A CO G >0.34 nm 3.4 nm HO- HO-P-O O=PIO O=D HO-P-O OH H H O O N- N N N N H H N-H N N H-N H-N H Z-H N FN N 5-1=0 OH O-P-OH O O O-P-OH O -OH

1. Give the different hydrolytic products of : a DNA b. RNA 2. Enumerate the biological functions of DNA and RNA.