MCQOPTIONS
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MCQOPTIONS
This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The membrane surrounding secondary oocyte is _______ |
| A. | Theca interna |
| B. | Granulosa |
| C. | Zona pellucida |
| D. | Theca externa |
| Answer» D. Theca externa | |
| 2. |
What stage is the oocyte released from the ovary? |
| A. | Primary oocyte |
| B. | Secondary oocyte |
| C. | Tertiary oocyte |
| D. | Ovum |
| Answer» C. Tertiary oocyte | |
| 3. |
Which of the following is the correct set of ploidy and cell type? |
| A. | Primary oocyte: Diploid; Secondary oocyte: Haploid; Ovum: Haploid |
| B. | Primary oocyte: Haploid; Secondary oocyte: Haploid; Ovum: Haploid |
| C. | Oogonium: Diploid; Primary oocyte: Diploid; Secondary oocyte: Diploid |
| D. | Oogonium: Diploid; Primary oocyte: Haploid; Secondary oocyte: Haploid |
| Answer» B. Primary oocyte: Haploid; Secondary oocyte: Haploid; Ovum: Haploid | |
| 4. |
What are the cells that secondary oocyte divides into called? |
| A. | Ovum and first polar body |
| B. | Ovum and second polar body |
| C. | First polar body and second polar body |
| D. | Primary oocyte and second polar body |
| Answer» C. First polar body and second polar body | |
| 5. |
What are the cells that primary oocyte divides into called? |
| A. | Secondary oocyte and first polar body |
| B. | Secondary oocyte and second polar body |
| C. | First polar body and second polar body |
| D. | Ovum and second polar body |
| Answer» B. Secondary oocyte and second polar body | |
| 6. |
The division of primary oocyte into the secondary oocyte and first polar body is an example of _______ |
| A. | symmetric division |
| B. | asymmetric division |
| C. | Cell death |
| D. | asexual reproduction |
| Answer» C. Cell death | |
| 7. |
The secondary oocyte has 46 chromatids, while the ovum has only 23 chromatids. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 8. |
If a female is born with 6 million primary oocytes in each ovary, the maximum number of eggs that she can produce in her lifetime is 6 million. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 9. |
A person with tetraploidy will have _______ set of chromosomes in their first polar body. |
| A. | haploid |
| B. | triploid |
| C. | diploid |
| D. | polyploid |
| Answer» D. polyploid | |
| 10. |
What is the stage of the cell cycle at which primary oocytes are arrested? |
| A. | Prophase I |
| B. | Metaphase I |
| C. | Prophase II |
| D. | Metaphase II |
| Answer» B. Metaphase I | |
| 11. |
What is the process of the formation of a mature female gamete called? |
| A. | Menstruation |
| B. | Spermatogenesis |
| C. | Oogenesis |
| D. | Ovulation |
| Answer» D. Ovulation | |
| 12. |
The onset of oogenesis occurs during _________ |
| A. | puberty |
| B. | birth |
| C. | adulthood |
| D. | embryonic development |
| Answer» E. | |