MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Nucellar adventive polyembryony is of great significance in _______ |
| A. | aquaculture |
| B. | pisciculture |
| C. | apiculture |
| D. | horticulture |
| Answer» E. | |
| 2. |
The true or false polyembryony analogy of embryos is given by ______ |
| A. | Ernst and Schnarf |
| B. | Winkler and Schnarf |
| C. | Ernst and Winkler |
| D. | Leeuwenhoek and Ernst |
| Answer» B. Winkler and Schnarf | |
| 3. |
______ noticed polyembryony in orange seeds. |
| A. | Ernst |
| B. | Winkler |
| C. | Schnarf |
| D. | Leeuwenhoek |
| Answer» B. Winkler | |
| 4. |
______ may be defined as occurrence of two or more embryos in one ovule. |
| A. | Polyembryony |
| B. | Nucellus |
| C. | Parthenocarps |
| D. | Embryogenesis |
| Answer» B. Nucellus | |
| 5. |
If these hybrids are made into apomicts, there is no segregation of characters in the hybrid progeny. |
| A. | False |
| B. | True |
| Answer» C. | |
| 6. |
Amphimixis is highly significant in producing hybrids. |
| A. | False |
| B. | True |
| Answer» B. True | |
| 7. |
In 1908 ________ termed the term apomixis. |
| A. | Schnarf |
| B. | Ernst |
| C. | Mendel |
| D. | Winkler |
| Answer» E. | |
| 8. |
_______ produce seeds without fertilization. |
| A. | Hibiscus |
| B. | Rafflesia |
| C. | Asteraceae |
| D. | Familiceae |
| Answer» D. Familiceae | |
| 9. |
Formation of individuals through fusion is called _____ |
| A. | amphimixis |
| B. | apomixis |
| C. | pollination |
| D. | dehiscence |
| Answer» B. apomixis | |
| 10. |
Formation of individuals without fusion is called ________ |
| A. | fertilization |
| B. | pollination |
| C. | apomixis |
| D. | amphimixis |
| Answer» D. amphimixis | |