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. |
____ does not allow the raising of pure lines. |
| A. | Self compatibility |
| B. | Interspecific incompatibility |
| C. | Intraspecific incompatibility |
| D. | Outbreeding |
| Answer» D. Outbreeding | |
| 2. |
It is necessary for the stigma to recognize the pollen before the process of fertilization. |
| A. | False |
| B. | True |
| Answer» C. | |
| 3. |
There are ____ present on the stigmatic surface. |
| A. | vitamins |
| B. | proteins |
| C. | polysaccharides |
| D. | disaccharides |
| Answer» C. polysaccharides | |
| 4. |
How is the dialogue of pollen rejection maintained in the pistil? |
| A. | Stigma |
| B. | Nucellus |
| C. | Chemicals |
| D. | Style |
| Answer» D. Style | |
| 5. |
Pollination guarantees the transfer of the right type of pollen. |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
In ______ self incompatibility, genotype of pollen does not determine the incompatibility. |
| A. | intraspecific |
| B. | inbreeding |
| C. | sporophytic |
| D. | gametophytic |
| Answer» D. gametophytic | |
| 7. |
In ______ self incompatibility, genotype of pollen determines the incompatibility. |
| A. | outbreeding |
| B. | interspecific |
| C. | sporophytic |
| D. | gametophytic |
| Answer» E. | |
| 8. |
______ incompatibility promotes cross pollination. |
| A. | Inbreeding |
| B. | Intraspecific |
| C. | Outbreeding |
| D. | Interspecific |
| Answer» C. Outbreeding | |
| 9. |
_____ incompatibility prevents cross pollination. |
| A. | Intraspecific |
| B. | Self |
| C. | Interspecific |
| D. | Outbreeding |
| Answer» D. Outbreeding | |
| 10. |
Pollen–pistil interaction determines the ____ of the pollen. |
| A. | compatibility |
| B. | color |
| C. | nature |
| D. | maturation |
| Answer» B. color | |