MCQOPTIONS
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MCQOPTIONS
This section includes 17 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. |
In ______ organisms, firstly the gene is looked into model organisms. |
| A. | eukaryotic |
| B. | prokaryotic |
| C. | both eukaryotic and prokaryotic |
| D. | large sized |
| Answer» B. prokaryotic | |
| 2. |
For identification of genes that are expressed under special conditions, _______ libraries are used. |
| A. | cDNA |
| B. | genomic |
| C. | subtractive |
| D. | shelf |
| Answer» D. shelf | |
| 3. |
Choose the correct statement with respect to the bacterial genome. |
| A. | They are easy to sequence |
| B. | They are difficult to sequence |
| C. | Methods such as transcription and translation are satisfactory |
| D. | Only transcription can be carried out |
| Answer» C. Methods such as transcription and translation are satisfactory | |
| 4. |
If the genome size is small, then sequencing of the entire genome is ___________ |
| A. | easy |
| B. | difficult |
| C. | independent of the size of genome |
| D. | not possible |
| Answer» B. difficult | |
| 5. |
Choose the incorrect statement for the open reading frame. |
| A. | It is helpful in deciding whether the clone is correct or not |
| B. | It consists of an initiation codon |
| C. | It consists of a termination codon |
| D. | The presence of introns doesn’t affect the open reading frame |
| Answer» E. | |
| 6. |
If the screening of the DNA constructs is carried out in pooled batches then it takes less time. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
If an expression of the coding sequence is to be carried in the vitro, then which of the statement holds true? |
| A. | The extract in which the host DNA constructs are incubated is capable of translation only |
| B. | The extract in which the host DNA constructs are incubated is capable of transcription only |
| C. | The extract is made up of lysate of E. coli cells, containing RNA polymerase, ribosomes, tRNAs etc |
| D. | Non radiolabelled amino acids are used |
| Answer» D. Non radiolabelled amino acids are used | |
| 8. |
FOR_IDENTIFICATION_OF_GENES_THAT_ARE_EXPRESSED_UNDER_SPECIAL_CONDITIONS,_________LIBRARIES_ARE_USED.?$ |
| A. | cDNA |
| B. | genomic |
| C. | subtractive |
| D. | shelf |
| Answer» D. shelf | |
| 9. |
In________organisms,_firstly_the_gene_is_looked_into_model_organisms.$ |
| A. | eukaryotic |
| B. | prokaryotic |
| C. | both eukaryotic and prokaryotic |
| D. | large sized |
| Answer» B. prokaryotic | |
| 10. |
Choose the correct statement with respect to bacterial genome? |
| A. | They are easy to sequence |
| B. | They are difficult to sequence |
| C. | Methods such as transcription and translation are satisfactory |
| D. | Only transcription can be carried out |
| Answer» C. Methods such as transcription and translation are satisfactory | |
| 11. |
If the genome size is small, then sequencing of the entire genome is: |
| A. | easy |
| B. | difficult |
| C. | independent of the size of genome |
| D. | not possible |
| Answer» B. difficult | |
| 12. |
Introns are ________ in nature and the sequence is _______ than exons. |
| A. | coding, less random |
| B. | non-coding, less random |
| C. | non-coding, more random |
| D. | coding, more random |
| Answer» D. coding, more random | |
| 13. |
Choose the incorrect statement for open reading frame. |
| A. | It is helpful in deciding whether the clone is correct or not |
| B. | It consists of an initiation codon |
| C. | It consists of termination codon |
| D. | The presence of introns doesn’t affects the open reading frame |
| Answer» E. | |
| 14. |
If the screening of the DNA constructs is carried out in pooled batches then it takes less time. Is the given statement true or false? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 15. |
If translation and transcription are carried out separately, then what is added to carry out translation? |
| A. | DNA polymerase |
| B. | RNA polymerase |
| C. | Taq polymerase |
| D. | Tfl polymerase |
| Answer» C. Taq polymerase | |
| 16. |
If translation and transcription are taking place together, the reaction is called as ______ and if they are carried out separately, it is called as _______ |
| A. | coupled, linked |
| B. | linked, coupled |
| C. | grouped, separate |
| D. | grouped, individual |
| Answer» B. linked, coupled | |
| 17. |
If expression of the coding sequence is to be carried in the vitro, then which of the statement holds true? |
| A. | The extract in which the host DNA constructs are incubated is capable of translation only |
| B. | The extract in which the host DNA constructs are incubated is capable of transcription only |
| C. | The extract is made up of lysate of E. coli cells, containing RNA polymerase, ribosomes, tRNAs etc. |
| D. | Non radiolabelled amino acids are used |
| Answer» D. Non radiolabelled amino acids are used | |