Answer these MCQs

2: Dot matris noise reduction: window size is 7 by 7 and mismatch is 2. What is the minimal number of matches in this window that allows us to place the dot?

• 2
• 3
• 1
• 5
• 4

3: Find the optimal global alignment of two DNA sequences _ACAAC and AC. Match = 2, mismatch =0, gap opening =-3, gap extention=-1. What is the total score of alignment?

• 2
• -1
• 0
• -3
• 1