MCQOPTIONS
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MCQOPTIONS
This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Molecular Biology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The simpler the organism the more likely they are to have transposable elements. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
Repeated DNA can be referred to as junk DNA. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
Genome – wide repeat unit are generally transposable elements. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
Which of these factors contribute to a decrease in gene density? |
| A. | Operon |
| B. | Intergenic sequence |
| C. | Exon sequence |
| D. | Cell size |
| Answer» C. Exon sequence | |
| 5. |
REPEATED_DNA_CAN_BE_REFERRED_TO_AS_JUNK_DNA_.?$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
The_simpler_the_organism_the_more_likely_they_are_to_have_transposable_elements_.$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 7. |
Genome – wide repeat unit are generally transposable elements ___________?# |
| A. | True |
| B. | False |
| Answer» B. False | |
| 8. |
With respect to microsatellite DNA which of the following is correct? |
| A. | Tandem repeats |
| B. | Dinucleotide repeats |
| C. | 100 bp units |
| D. | Inaccurate duplicating |
| Answer» D. Inaccurate duplicating | |
| 9. |
Which of the following is responsible for the formation of Pseudogenes? |
| A. | Polymerase |
| B. | Reverse transcriptase |
| C. | Klenow fragment |
| D. | Wrong primer |
| Answer» C. Klenow fragment | |
| 10. |
Which of the following is not a character of unique Intergenic DNA? |
| A. | Mutant genes |
| B. | Pseudogenes |
| C. | Palindromes |
| D. | Nonfunctional gene fragments |
| Answer» D. Nonfunctional gene fragments | |
| 11. |
What do you think is the requirement of Intergenic DNA in higher organisms? |
| A. | Just genetic load |
| B. | To avoid viable mutations |
| C. | Helps in regulation of transcription |
| D. | Helps in genome organization |
| Answer» C. Helps in regulation of transcription | |
| 12. |
Which of these factors contribute in decrease in gene density? |
| A. | Operon |
| B. | Intergenic sequence |
| C. | Exon sequence |
| D. | Cell size |
| Answer» C. Exon sequence | |
| 13. |
What is the correct order for increasing gene density? |
| A. | Bacteria, Virus, Fruit fly, Human |
| B. | Fruit fly, Bacteria, Virus, Human |
| C. | Human, Fruit fly, Bacteria, Virus |
| D. | Virus, Bacteria, Fruit fly, Human |
| Answer» D. Virus, Bacteria, Fruit fly, Human | |
| 14. |
Which of the following is not a part of a gene? |
| A. | Ori |
| B. | Promoter |
| C. | Operon |
| D. | Terminator |
| Answer» B. Promoter | |