MCQOPTIONS
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MCQOPTIONS
This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In which of these animals does a haploid cell divide mitotically? |
| A. | Humans |
| B. | Male honey bees |
| C. | Female honey bees |
| D. | Rats |
| Answer» C. Female honey bees | |
| 2. |
Which of these cells do not divide? |
| A. | Heart cells |
| B. | Melanocytes |
| C. | Osteocytes |
| D. | Liver cells |
| Answer» B. Melanocytes | |
| 3. |
Protein synthesis takes place in _____ |
| A. | G0 phase |
| B. | G1 phase |
| C. | G2 phase |
| D. | S phase |
| Answer» D. S phase | |
| 4. |
In which phase of the cell cycle does centriole duplication take place? |
| A. | S phase |
| B. | G2 phase |
| C. | G1 phase |
| D. | G0 phase |
| Answer» B. G2 phase | |
| 5. |
During S phase of the cell cycle, the amount of DNA ______ |
| A. | triples |
| B. | remains the same |
| C. | quadruples |
| D. | doubles |
| Answer» E. | |
| 6. |
DNA synthesis involves an increase in chromosome number. True or false? |
| A. | True |
| B. | False |
| Answer» C. | |
| 7. |
What is the interval between mitosis and DNA replication? |
| A. | S phase |
| B. | G2 phase |
| C. | G1 phase |
| D. | M phase |
| Answer» D. M phase | |
| 8. |
In which phase of the cell cycle does DNA replication take place? |
| A. | Anaphase |
| B. | Metaphase |
| C. | Prophase |
| D. | Interphase |
| Answer» E. | |
| 9. |
Which process does the M phase of cell cycle start with? |
| A. | Karyokinesis |
| B. | Cytokinesis |
| C. | Interphase |
| D. | Spindle formation |
| Answer» B. Cytokinesis | |
| 10. |
How much time of the entire cell cycle is occupied by interphase? |
| A. | 75% |
| B. | 95% |
| C. | 50% |
| D. | 80% |
| Answer» C. 50% | |
| 11. |
The period between two M phases is called ______ |
| A. | interphase |
| B. | prophase |
| C. | prometaphase |
| D. | telophase |
| Answer» B. prophase | |
| 12. |
What is the duration of cell cycle in yeast? |
| A. | 30 minutes |
| B. | 24 hours |
| C. | 90 minutes |
| D. | 48 hours |
| Answer» D. 48 hours | |
| 13. |
Which of these is the correct order of events in the cell cycle? |
| A. | G1 G2 S M |
| B. | G1 G2 M S |
| C. | G1 S G2 M |
| D. | S M G1 G2 |
| Answer» D. S M G1 G2 | |
| 14. |
Which of these processes is not a part of the cell cycle? |
| A. | Duplication of genome |
| B. | Division into daughter cells |
| C. | Synthesis of cell organelles |
| D. | Degeneration of centrosome |
| Answer» E. | |