MCQOPTIONS
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MCQOPTIONS
This section includes 64 Mcqs, each offering curated multiple-choice questions to sharpen your Molecular Biology knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
Which of the following antigenic types of hepatitis B virus is prevalent in India? |
| A. | Adw |
| B. | Adr |
| C. | Ayw |
| D. | Ayr |
| Answer» D. Ayr | |
| 52. |
The viruses, which is/are transmitted by parenteral and sexual routes is/are |
| A. | Hepatitis B virus |
| B. | Hepatitis C virus |
| C. | Hepatitis G virus |
| D. | All of these |
| Answer» E. | |
| 53. |
Reverse transcription is a very important tool in modern molecular biology techniques. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 54. |
What will be the transcription product of 3’….AUCCGAGCUAAC….5’ by reverse transcriptase? |
| A. | 3’….GTTAGCTCGGAT….5’ |
| B. | 3’….AUCCGAGGAUUG….5’ |
| C. | 5’….GTTAGCTCGGAT….3’ |
| D. | 5’….UAGGCUCGAUUG….3’ |
| Answer» B. 3’….AUCCGAGGAUUG….5’ | |
| 55. |
REVERSE_TRANSCRIPTION_IS_A_VERY_IMPORTANT_TOOL_IN_MODERN_MOLECULAR_BIOLOGY_TECHNIQUES.?$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 56. |
What will be the transcription product of 3’….AUCCGAGCUAAC….5’ by reverse transcriptase?# |
| A. | 3’….GTTAGCTCGGAT….5’ |
| B. | 3’….AUCCGAGGAUUG….5’ |
| C. | 5’….GTTAGCTCGGAT….3’ |
| D. | 5’….UAGGCUCGAUUG….3’ |
| Answer» B. 3‚Äö√Ñ√∂‚àö√ë‚àö¬•‚Äö√Ñ√∂‚àö√묨‚àÇ.AUCCGAGGAUUG‚Äö√Ñ√∂‚àö√묨‚àÇ.5‚Äö√Ñ√∂‚àö√ë‚àö¬• | |
| 57. |
Reverse transcription has a high error rate. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 58. |
Which of the following is not a function of reverse transcriptase? |
| A. | RNA dependent DNA polymerase |
| B. | DNA dependent DNA polymerase |
| C. | RNase H |
| D. | Exonuclease |
| Answer» E. | |
| 59. |
The integration of viral DNA into the host DNA is promoted by the host integrase enzyme. |
| A. | True |
| B. | False |
| Answer» C. | |
| 60. |
The viral genome contains which of the following characteristic sequences? |
| A. | LINE |
| B. | SINE |
| C. | Transposons |
| D. | LTRs |
| Answer» E. | |
| 61. |
The virus on which the first experiment performed by Howard Temin was __________ |
| A. | Human Immunodeficiency Virus |
| B. | T lymphatic Virus |
| C. | Rous Sarcoma Virus |
| D. | Human papiloma virus |
| Answer» D. Human papiloma virus | |
| 62. |
Reverse transcription is an important phenomenon for eukaryotic cells. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 63. |
The initial hypothesis of RNA provirus was proposed by __________ in 1960s. |
| A. | David Baltimore |
| B. | Howard Temin |
| C. | Robert Gallo |
| D. | David J. Griffiths |
| Answer» C. Robert Gallo | |
| 64. |
RNA genomes were first discovered in ___________ viruses. |
| A. | Plant |
| B. | Animal |
| C. | Bacterial |
| D. | Fungal |
| Answer» B. Animal | |