MCQOPTIONS
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MCQOPTIONS
This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Pollen grains are covered with __________ |
| A. | Integument |
| B. | Air sac |
| C. | Embryo sac |
| D. | Carpel |
| Answer» C. Embryo sac | |
| 2. |
The covering outside an ovule in Gymnosperms is called as __________ |
| A. | Integument |
| B. | Air sac |
| C. | Embryo sac |
| D. | Carpel |
| Answer» B. Air sac | |
| 3. |
A fertilized embryo takes several years to form seeds in the case of Gymnosperms. |
| A. | True |
| B. | False |
| Answer» C. | |
| 4. |
The megasporangium tissue acts as nutritive element for the embryo. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
Gymnosperms and Angiosperms are together called as __________ |
| A. | Spermatophyta |
| B. | Sporophyta |
| C. | Dermitophyta |
| D. | Embryophyta |
| Answer» B. Sporophyta | |
| 6. |
Which among the following are incorrect about Gymnosperms? |
| A. | In Ginkgo, female cones are absent |
| B. | Gymnosperms may be either dioecious or monoecious |
| C. | The embryo that grows after fertilization is exoscopic in nature |
| D. | Companion cells in phloem are absent |
| Answer» D. Companion cells in phloem are absent | |
| 7. |
Which of the following is incorrect about reproduction in Gymnosperms? |
| A. | Microsporangium contain microsporocytes that undergo meiosis to form microspores |
| B. | Microspores further undergo reduction division to form microgametophyte |
| C. | Microgametophyte is also called as Pollen grain |
| D. | Wind, water and insects act as dispersal agents for pollination |
| Answer» C. Microgametophyte is also called as Pollen grain | |