7 Match the terms with the corresponding items on this diagr

7. Match the terms with the corresponding items on this diagram. Some letters may not be used as answers.

1. 3\' end Choose 1:[A-K]

2. Pyrimidine Choose 1:[A-K]

3. Region that distinguishes DNA from RNA Choose 1:[A-K]

4. 5\' end Choose 1:[A-K]

o--P=0 O= P-O N\\H, H\\N/ H CH, H EH 0/IN HO O= P-0 0.CH, HH CH HH O= P-O N, N HH B 0-1-04 O-P-Ol H--H K oIP_O H H D Hi N C( H G 10-P-O A F 10-Plo

Solution

1. 3\' end- H- it is the hydroxyl end

2. Pyramidine- thymine, cytosine and uracil are pyramidines. Here the cirlce in I shows the structure of cytosine and it is a pyramidine and it is paired with guanine which is marked as J.

3. DNA is deoxy ribonucleic acid and RNA is ribonucleic acid - in the circled positions C ang G. in these 2 positions instead of Oxygen Hydrogen is present in ribose.

4. A is the 5\' end with a phosphate group