MCQOPTIONS
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MCQOPTIONS
This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Life Sciences knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which region of chromatin is transcriptionally silent? |
| A. | Nucleoid |
| B. | Centromere |
| C. | Euchromatin |
| D. | Heterochromatin |
| Answer» E. | |
| 2. |
Which of the following is not true for chromatin? |
| A. | Organized structure of DNA and protein |
| B. | These are highly condensed DNA |
| C. | It is found in the nucleus |
| D. | It contains a single dsDNA |
| Answer» B. These are highly condensed DNA | |
| 3. |
Non-membrane bound body of the nucleus which disappears in the late prophase and reappears in telophase_______ |
| A. | Nucleolus |
| B. | Chromosome |
| C. | Nucleoplasm |
| D. | Nuclear pore |
| Answer» B. Chromosome | |
| 4. |
WHICH_OF_THE_FOLLOWING_IS_NOT_TRUE_FOR_CHROMATIN??$ |
| A. | Organized structure of DNA and protein |
| B. | These are highly condensed DNA |
| C. | It is found in the nucleus |
| D. | It contains a single dsDNA |
| Answer» B. These are highly condensed DNA | |
| 5. |
Which_region_of_chromatin_is_transcriptionally_silent?$ |
| A. | Nucleoid |
| B. | Centromere |
| C. | Euchromatin |
| D. | Heterochromatin |
| Answer» E. | |
| 6. |
Non-membrane bound body of the nucleus which disappears in the late prophase and reappears in telophase______? |
| A. | Nucleolus |
| B. | Chromosome |
| C. | Nucleoplasm |
| D. | Nuclear pore |
| Answer» B. Chromosome | |
| 7. |
Name the signal which helps protein to move in or out of the nucleus? |
| A. | Notch signal |
| B. | Paracrine signal |
| C. | Nuclear localization signal |
| D. | Chemical signals |
| Answer» D. Chemical signals | |
| 8. |
Name the structure which is used to transfer macromolecules between the cytoplasm and nucleus. |
| A. | Microtubules |
| B. | Nuclear pores |
| C. | Cilia |
| D. | Centrioles |
| Answer» D. Centrioles | |
| 9. |
Mark the INCORRECT statement about nuclear lamina. |
| A. | Filaments present in the inner membrane of the nucleus |
| B. | Made up of lamin proteins |
| C. | Provide mechanical support to the nucleus |
| D. | It has bounded with the ribosomes |
| Answer» E. | |
| 10. |
Which of the following is not a component of the nucleus? |
| A. | Chromosome |
| B. | Nucleolus |
| C. | Cytoplasm |
| D. | Nuclear envelope |
| Answer» D. Nuclear envelope | |
| 11. |
Which of the following microorganism have two nuclei? |
| A. | Slime molds |
| B. | Cyanobacteria |
| C. | Amoeba |
| D. | Paramecium |
| Answer» E. | |
| 12. |
Red blood cells are multinucleate in nature. |
| A. | True |
| B. | False |
| Answer» C. | |
| 13. |
Name the control center of the eukaryotic cell? |
| A. | Nucleus |
| B. | Ribosome |
| C. | Cytoplasm |
| D. | Golgi complex |
| Answer» B. Ribosome | |