MCQOPTIONS
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MCQOPTIONS
This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Genetic Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Cyanogen bromide is used for cleavage of junctions. It cleaves after ________ residues. |
| A. | methionine |
| B. | tryptophan |
| C. | cysteine |
| D. | phenolic acid |
| Answer» B. tryptophan | |
| 2. |
Enterokinase is an intestinal enzyme that converts _______ to ________ |
| A. | pepsinogen, pepsin |
| B. | pepsin, pepsinogen |
| C. | trypsinogen, trypsin |
| D. | trypsin, trypsinogen |
| Answer» D. trypsin, trypsinogen | |
| 3. |
His tagged proteins can be eluted using EDTA or a pH gradient from the matrix. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
Pel B protein is produced in plants and helps in the degradation of ______ |
| A. | vacuole |
| B. | plasma membrane |
| C. | cell wall |
| D. | mitochondria |
| Answer» D. mitochondria | |
| 5. |
Glutathione-S-Transferase (GST) enzyme is used for the conjunction of Glutathione molecules and is having a protective function in many organisms. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
A short peptide region fused to a protein of interest is known as ___________ |
| A. | tag |
| B. | oligonucleotide |
| C. | fragment |
| D. | dimer |
| Answer» B. oligonucleotide | |
| 7. |
There are some advantages of expressing protein as a fusion protein. It may enhance stability, folding ______ and ______ formation. |
| A. | solubility, phosphodiester bond formation |
| B. | insolubility, phosphodiester bond formation |
| C. | solubility, disulphide bond formation |
| D. | insolubility, disulphidebond formation |
| Answer» D. insolubility, disulphidebond formation | |