McqMate
These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Bachelor of Agriculture (BSc agri) .
Chapters
| 51. |
Nuc le ic ac ids are h igh ly charged polymers due to |
| A. | There is phosphodiester bond between 5’- hydroxyl of one ribose and 3’–hydroxyl of next ribose |
| B. | They have positive and negative ends |
| C. | Nucleotides are charged structures |
| D. | Nitrogenous bases are highly ionized compounds |
| Answer» A. There is phosphodiester bond between 5’- hydroxyl of one ribose and 3’–hydroxyl of next ribose | |
| 52. |
The best studied example for specialized transduction is |
| A. | P1 phage |
| B. | P22 phage |
| C. | ë-phage |
| D. | Both a and c |
| Answer» C. ë-phage | |
| 53. |
The diagrammatic representation of the total no. of genes in DNA is |
| A. | Genome |
| B. | Gene map |
| C. | Gene-structure |
| D. | Chromatin |
| Answer» B. Gene map | |
| 54. |
During specialized transduction |
| A. | Large amound of DNA is transferred |
| B. | A few no. of genes are transferred |
| C. | Whole DNA is transferred |
| D. | None of these |
| Answer» B. A few no. of genes are transferred | |
| 55. |
The cell donating DNA during transformation is |
| A. | Endogenate |
| B. | Exogenate |
| C. | Mesozygote |
| D. | Merosite |
| Answer» B. Exogenate | |
| 56. |
Genetic information transfer DNA to RNA is called – |
| A. | Transcriptase |
| B. | Transduction |
| C. | Transformation |
| D. | Recombination |
| Answer» A. Transcriptase | |
| 57. |
The gene transfer occurs by – |
| A. | Transformation |
| B. | Transduction |
| C. | Conjugation |
| D. | Cell fusion |
| Answer» A. Transformation | |
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