MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Cell Biology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Nuclear speckles ______________ |
| A. | perform splicing of snRNPs |
| B. | perform splicing of rRNAs |
| C. | act as a transcription site for rRNAs |
| D. | act as a storage site for snRNPs |
| Answer» B. perform splicing of rRNAs | |
| 2. |
Which of the following plays a role in oncogenic function? |
| A. | Kremer bodies |
| B. | Cajal bodies |
| C. | Splicing speckles |
| D. | None of the mentioned |
| Answer» B. Cajal bodies | |
| 3. |
Which of the following is also known as Kremer bodies? |
| A. | Cajal bodies |
| B. | PML bodies |
| C. | Nuclear speckles |
| D. | Nucleolus |
| Answer» C. Nuclear speckles | |
| 4. |
Which of the following is not a function of Cajal bodies? |
| A. | snRNP biogenesis |
| B. | histone mRNA processing |
| C. | telomere assembly |
| D. | tRNA processing |
| Answer» E. | |
| 5. |
Cajal bodies mainly consist of the protein _________ |
| A. | Emerin |
| B. | Actin |
| C. | Coilin |
| D. | Desprin |
| Answer» D. Desprin | |
| 6. |
Nuclear Organizer Regions (NOR) is found in ________ |
| A. | Nuclear matrix |
| B. | Nucleolus |
| C. | Nuclear lamina |
| D. | Nucleoporins |
| Answer» C. Nuclear lamina | |
| 7. |
Lamin proteins that bind to the intra-nuclear chromatin are _____________ |
| A. | Emerin |
| B. | Nesprin |
| C. | LEM-3 |
| D. | Cannot be said |
| Answer» D. Cannot be said | |
| 8. |
The transport factors that help in the transport of molecules through the nuclear pores are known as ___________ |
| A. | Nucleopherins |
| B. | Nucleoporins |
| C. | Karyopherins |
| D. | Karyoporins |
| Answer» D. Karyoporins | |
| 9. |
Nucleoporins are __________ |
| A. | Nuclear pores |
| B. | Ribosomes on nuclear membranes |
| C. | rRNAs in the nucleolus |
| D. | None of the mentioned |
| Answer» B. Ribosomes on nuclear membranes | |