3.
3. Which of the following is a correct complementary DNA strand to A-A-C-G-T-A-C (3 points)
A) T-T-G-C-A-T-G
B) A-A-C-G-T-A-C
C) G-C-T-A-C-G-A
D) C-C-A-T-C-G-A
4.
4. Why is the "complementary" way the nitrogen bases combine in DNA important? (3 points)
A) It allows for the double helix shape.
B) It keeps the strand from "unzipping" at the wrong time.
C) It ensures that the information on the DNA will be replicated for new cells.
D) It helps the enzymes begin the replication process at the correct site.
3. Which of the following is a correct complementary DNA strand to A-A-C-G-T-A-C (3 points)
A) T-T-G-C-A-T-G
B) A-A-C-G-T-A-C
C) G-C-T-A-C-G-A
D) C-C-A-T-C-G-A
4.
4. Why is the "complementary" way the nitrogen bases combine in DNA important? (3 points)
A) It allows for the double helix shape.
B) It keeps the strand from "unzipping" at the wrong time.
C) It ensures that the information on the DNA will be replicated for new cells.
D) It helps the enzymes begin the replication process at the correct site.