HSA 2007 Biology Item 37
- CID
- CID61c0ede62910d2bec08d655f1280f59d
- itemNum
- 37
- initialLetter
- A
- itemType
- SR
- itemAnswerKey
- 3
- itemMaxScorePoints
- 1
- origNum
- x
Two segments of DNA are shown in the diagram below.
Normal thymine (T) is found in the old strand. It is replaced by an abnormal molecule (T*) in the new strand. The abnormal molecule (T*) binds to guanine (G) instead of binding to adenine (A). This is an example of
- an adaptation
- protein synthesis
- a mutation
- binary fission