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. |
Which of the following do not produce 2 types of flower? |
| A. | Viola |
| B. | Oxalis |
| C. | Hibiscus |
| D. | Commelina |
| Answer» D. Commelina | |
| 2. |
Depending on the source of pollen, pollination can be divided into 3 parts. |
| A. | False |
| B. | True |
| Answer» C. | |
| 3. |
Pollen grains come in contact with stigma before dehiscence. |
| A. | False |
| B. | True |
| Answer» B. True | |
| 4. |
In normal flower which opens and exposes the ______ and the stigma, complete autogamy is rare. |
| A. | Stigma |
| B. | Nucellus |
| C. | Anther |
| D. | Style |
| Answer» D. Style | |
| 5. |
In _____ type, pollination is achieved within the same flower. |
| A. | Perrenial |
| B. | Autogamy |
| C. | Cleistogamy |
| D. | Offset |
| Answer» C. Cleistogamy | |
| 6. |
________ flowers produce assured seed set even in the absence of pollinator. |
| A. | Cleistogamous |
| B. | Autogamous |
| C. | Chasmogamous |
| D. | Anemophelous |
| Answer» B. Autogamous | |
| 7. |
_______ is the transfer of pollen grains from the anther to the stigma of another flower of the same plant. |
| A. | Cleistogamy |
| B. | Autogamy |
| C. | Geitonogamy |
| D. | Xenogamy |
| Answer» D. Xenogamy | |
| 8. |
_______ is the transfer of pollen grains from anther to the stigma of another flower of the same plant. |
| A. | Geitonogamy |
| B. | Cleistogamy |
| C. | Autogamy |
| D. | Xenogamy |
| Answer» E. | |
| 9. |
_______ flowers are invariably autogamous as there is no chance of cross pollen landing on the stigma. |
| A. | Cleistogamous |
| B. | Chasmogamous |
| C. | Anephalous |
| D. | Autogamous |
| Answer» B. Chasmogamous | |
| 10. |
Transfer of pollen grains to the stigma of a pistil is termed _______ |
| A. | fertilization |
| B. | pollination |
| C. | maturation |
| D. | transfer |
| Answer» C. maturation | |