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. |
Lysosomal targeting of proteins involves recognition of |
| A. | N-terminal signal peptide alone |
| B. | mannose phosphorylated at 6th carbon in N-linked oligosaccharide |
| C. | KDEL sequence at the C-terminus |
| D. | dilysine motifs in the internal sequence of the protein |
| Answer» C. KDEL sequence at the C-terminus | |
| 2. |
Which one of the following, involving transfer of a phosphate group, is an example of substrate level phosphorylation ? |
| A. | ATP to phosphoenolpyruvate |
| B. | GTP to ADP |
| C. | ATP to lipids |
| D. | phosphoenolpyruvate to ADP |
| Answer» E. | |
| 3. |
Archaebacteria differ from bacteria in |
| A. | lacking peptidoglycan in the cell wall |
| B. | lacking membrane bound organelles |
| C. | containing circular chromosome |
| D. | containing formyl-methionine as an initiator amino acid |
| Answer» B. lacking membrane bound organelles | |
| 4. |
One of Koch's postulates states that the suspected causative organism should |
| A. | not grow in artificial media |
| B. | get cleared by the host immune system |
| C. | always be associated with other organisms and hence cannot be grown as pure culture |
| D. | be grown in pure culture |
| Answer» E. | |
| 5. |
Slime Molds belong to |
| A. | Bacteria |
| B. | Fungi |
| C. | Protists |
| D. | Plants |
| Answer» D. Plants | |