Explore topic-wise MCQs in Biochemistry Tough.

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Biochemistry Tough knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following are important for white blood cell recognition?

A. Glycosaminoglycans
B. Proteoglycans
C. Glycoproteins
D. Glycolipids
Answer» D. Glycolipids
Discussion
2.

Which of the following serves as a bactericidal agent?

A. Ribonuclease
B. Lysozyme
C. Cytochrome c
D. Myoglobin
Answer» C. Cytochrome c
Discussion
3.

Which of the statements is false about multiple sequence alignment?

A. Both protein and nucleic acid secondary structures can be used
B. More useful in RNA
C. These alignments can be made more accurate by the inclusion of secondary structure information
D. A significant increase in accuracy
Answer» C. These alignments can be made more accurate by the inclusion of secondary structure information
Discussion
4.

The enzyme of E.coli is a nuclease that initiates the repair of double stranded DNA breaks by homologous recombination is?

A. DNA glycosylase
B. DNA ligase
C. DNA polymerase
D. RNA polymerase
Answer» B. DNA ligase
Discussion
5.

A structure that has hydrogen bonds between polypeptide chains arranged side by side is ____________

A. Primary structure
B. -helix
C. -pleated sheets
D. Tertiary structure
Answer» D. Tertiary structure
Discussion