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. |
Dinosaurs originated during the period _______ |
| A. | Triassic |
| B. | Jurassic |
| C. | Cretaceous |
| D. | Cambrian |
| Answer» B. Jurassic | |
| 2. |
Dinosaurs are ________ |
| A. | Not extinct |
| B. | Extinct |
| C. | Becoming extinct |
| D. | Myths |
| Answer» C. Becoming extinct | |
| 3. |
Which among the following are the characteristics of lichens? |
| A. | They can survive in polluted areas |
| B. | They can eat insects |
| C. | They can indicate industrial pollution |
| D. | They can self-pollinate |
| Answer» D. They can self-pollinate | |
| 4. |
What is the scientific name of moth that demonstrated industrial melanism? |
| A. | <em>Biston betularia</em> |
| B. | <em>Biston formalia</em> |
| C. | <em>Biston mothis</em> |
| D. | <em>Periplaneta americana</em> |
| Answer» B. <em>Biston formalia</em> | |
| 5. |
Sweet potato and radish are examples of analogous organs. |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
The fossils are evidences buried deep inside the soil; they can occur where _______ |
| A. | Animals are destroyed by natural disasters |
| B. | Animals are buried and preserved by natural process |
| C. | Animals are eaten by predators |
| D. | Animals die themselves |
| Answer» C. Animals are eaten by predators | |
| 7. |
Which among the following are examples of homologous organs? |
| A. | Wings of butterfly and bird |
| B. | Flippers of penguins and dolphins |
| C. | Eye of octopus and mammals |
| D. | Forelimbs of whales, bats, cheetah and humans |
| Answer» E. | |
| 8. |
In some animals, the same structures develop along different directions due to adaptations to different needs, this is called as _____ |
| A. | Divergent evolution |
| B. | Convergent evolution |
| C. | Parallel evolution |
| D. | Saltation |
| Answer» B. Convergent evolution | |
| 9. |
In the ancestry line of Tyrannosaurus, which ancestor is present? |
| A. | Crocodile |
| B. | Triceratops |
| C. | Archaeopteryx |
| D. | Brachiosaurus |
| Answer» E. | |
| 10. |
The industrial revolution phenomenon demonstrate _____ |
| A. | Gene mutation |
| B. | Genetic drift |
| C. | Natural selection |
| D. | Migration |
| Answer» D. Migration | |