BIF401 Quiz 1

MUHAMMAD IMRAN · MUHAMMAD IMRAN BIF401-Bioinformatics-I · QUIZ NO 1

1. Which base is not found in RNA?__________________________________________ Thymine
2. DNA is composed of repeating units of _______________________.Deoxy-ribonucleotides
3. When you are comparing two sequences of same or different organism, what is the of the alignment?__________________________________________________ Multiple sequence
4. Which of the following option is a correct formula for Identity?_________________________

__________________________ Identity = No. of Matches / smaller length × 100

5. The methodology/procedure of aligning two sequences by searching for patterns that is in the same order in the sequences is known as___________ ____________Sequence Alignment
6. A nucleotide is formed of which of the following units?_______________________________ ________________________________________ Nitrogen base, sugar and phosphate
7. Statement: “Increase in Gaps can’t increase or affect the chance of plenty in sequencing”.__ _____________________________________________________________False Statement
8. Which of the following in un-true related the gap penalty used in dynamic programming?________ _________________ Gap penalty is added for each gap that has been introduced
9. What term is used to describe the process by which a segment of DNA is copied to produce a molecule of messenger RNA?________________________________________ Transcription

10. Which of the following is a primary methods of producing pairwise sequence alignment?___ ______________________________________________________Dot-Matrix OR Dot Plots

11. What term is used to describe the process by which DNA is copied to produce two daughter DNA molecules?_________________________________________________________ Replication
12. Which of the following is an advantage of Dot-Plot method?___________________ All of these

13. which of the following statements about amino acids is correct? _________________ _acids