MCQOPTIONS
Saved Bookmarks
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. |
Increase of herbs and grasses occurred _______ years ago. |
| A. | Two lakhs |
| B. | Six lakhs |
| C. | Seven lakhs |
| D. | One crore |
| Answer» D. One crore | |
| 2. |
Rise of monocots occurred during which epoch? |
| A. | Pliocene |
| B. | Oligocene |
| C. | Eocene |
| D. | Miocene |
| Answer» C. Eocene | |
| 3. |
It was during the Cretaceous period when ______ appeared. |
| A. | Gymnosperms |
| B. | Monocots |
| C. | Dicots |
| D. | Angiosperms |
| Answer» E. | |
| 4. |
Evolution of gymnosperms was at its peak during the Triassic period. |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
Origin of first seed plants occurred during which period? |
| A. | Carboniferous |
| B. | Permian |
| C. | Silurian |
| D. | Cambrian |
| Answer» B. Permian | |
| 6. |
Which of the following does not belong to tracheophyte ancestors? |
| A. | Herbaceous lycopods |
| B. | Arborescent lycopods |
| C. | Sphenopsids |
| D. | Zosterophyllum |
| Answer» D. Zosterophyllum | |
| 7. |
Bryophytes belonged to _______ ancestral chain. |
| A. | Diphyte |
| B. | Tracheophyte |
| C. | Monophyte |
| D. | Chlorophyte |
| Answer» E. | |
| 8. |
Marine plants were abundant during which period? |
| A. | Cambrian |
| B. | Ordovician |
| C. | Silurian |
| D. | Permian |
| Answer» C. Silurian | |
| 9. |
What occurred during the Cambrian period of plant evolution? |
| A. | Single-celled bacteria evolved in the sea |
| B. | Blue-green algae evolved in the sea |
| C. | Marine multicellular algae evolved |
| D. | Unicellular plants evolved |
| Answer» D. Unicellular plants evolved | |
| 10. |
Blue-green algae originated about ______ years ago. |
| A. | 1.5 billion |
| B. | 2.5 billion |
| C. | 3.5 billion |
| D. | 4 billion |
| Answer» B. 2.5 billion | |