MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject 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 | |
| 2. |
Which of the following serves as a bactericidal agent? |
| A. | Ribonuclease |
| B. | Lysozyme |
| C. | Cytochrome c |
| D. | Myoglobin |
| Answer» C. Cytochrome c | |
| 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 | |
| 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 | |
| 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 | |