IndiaBIX.com
Arithmetic Aptitude Data Interpretation
Logical Reasoning Verbal Reasoning Non Verbal Reasoning
General Knowledge
Sudoku Number puzzles Missing letters puzzles Logical puzzles Playing cards puzzles Clock puzzles
C Programming C++ Programming C# Programming Java Programming
Microbiology Biochemistry Biotechnology Biochemical Engineering
Civil Engineering Mechanical Engineering Chemical Engineering Networking Database Questions Computer Science Basic Electronics Digital Electronics Electronic Devices Circuit Simulation Electrical Enigneering Engineering Mechanics Technical Drawing
Placement Papers Group Disucssion HR Interview Technical Interview Body Language
Aptitude Test Verbal Ability Test Verbal Reasoning Test Logical Reasoning Test C Programming Test Java Programming Test Data Interpretation Test General Knowledge Test
Data Structures Operating Systems Networking DATABASE Database Basics SQL Server Basics SQL Server Advanced SQL Server 2008 JAVA Core Java Java Basics Advanced Java UNIX Unix File Management Unix Memory Management Unix Process Managemnt C Interview Questions The C Language Basics .NET Interview Questions .NET Framework ADO.NET ASP.NET Software Testing

Biochemistry - Protein and Nucleic Acid Interactions


Exercise

  • Section 1
"Success has many fathers, while failure is an orphan."
- (Proverb)
1. 

Reverse transcripase from HIV does not

A. uses RNA as a template
B. has a 5' to 3' polymerase activity
C. has a 3'- 5' exonuclease activity
D. requires a primer

2. 

Which of the following amino acids can interact with the DNA or RNA nucleotide bases via hydrogen bonding?

A. Asn and Gln
B. Cys and Met
C. Lys and Leu
D. Ile and Val

3. 

Different DNA polymerases play distinct roles in DNA replication and repair in both prokaryotic and eukaryotic cells. All known DNA polymerases synthesize DNA only in the __________ by the addition of dNTPs to a performed primer strand of DNA.

A. positive direction
B. 3' to 5' direction
C. 5' to 3' direction
D. negative direction

4. 

The type II restriction endonucleases, bind to DNA sites

A. using H-bonds for specificity
B. that are usually palindromic
C. using non-sequence-dependent backbone interactions
D. all of the above

5. 

The enzyme that joins DNA cuts is called

A. joinase
B. ligase
C. DNA phosphorylase
D. reverse transcriptase



© 2008-2013 by IndiaBIX™ Technologies. All Rights Reserved | Copyright | Terms of Use & Privacy Policy

Contact us: info@indiabix.com     Follow us on twitter!