Sequence Alignment Quiz

What is the first step in aligning two sequences?

• Starting with the backtracking process

• Filling the matrix with random values

• Leaving a space on both sides before writing the sequence

• Assigning gap values in the matrix

How do you determine the value for a box in the matrix?

• By only considering the diagonal value

• By using a random number generator

• By considering values from the top, left, and diagonal directions

• By taking the average of all surrounding values

What penalty is applied when there is a gap in the sequence?

• A penalty of +1

• A penalty of -2

• No penalty

• A penalty of -1

What is the final step in the sequence alignment process?

• Filling the matrix with values

• Leaving spaces on both sides of the sequence

• Backtracking to determine the best alignment

• Assigning gap penalties

During backtracking, what should you do if two letters match?

• Move to the top

• Move diagonally

• Stay in the same position

• Move to the left