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. |
Rhodophyceae is also called as red algae because of the presence of a pigment called r-phycoerythrin. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
A leaf like photosynthetic organ in Phaecophyceae is called as ________ |
| A. | Frond |
| B. | Stipe |
| C. | Holdfast |
| D. | Algin |
| Answer» B. Stipe | |
| 3. |
Food is stored in Phaecophyceae as ___________ |
| A. | Starch |
| B. | Laminol |
| C. | Glucose |
| D. | Fructose |
| Answer» B. Laminol | |
| 4. |
The color in Phaecophyceae depends on the amount of xanthophyll and fucoxanthin. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
The storage bodies present in chloroplasts of chlorophyceae are called as ________ |
| A. | Pyrenoids |
| B. | Carragen |
| C. | Stroma |
| D. | Alga |
| Answer» B. Carragen | |
| 6. |
Gelidium and Gracilaria is used in the formation of _______ |
| A. | Agar |
| B. | Vinegar |
| C. | Yoghurt |
| D. | Beer |
| Answer» B. Vinegar | |
| 7. |
The male gamete in sexual reproduction of algae is called as _______ |
| A. | Antherozoid |
| B. | Egg |
| C. | Basidiogamete |
| D. | Zoosperm |
| Answer» C. Basidiogamete | |
| 8. |
Reproduction in humans is an example of _______ |
| A. | Isogamous |
| B. | Anisogamous |
| C. | Oogamous |
| D. | Sapiogamous |
| Answer» D. Sapiogamous | |
| 9. |
During unfavourable conditions, the outer layer that is formed in chlamydomonas is called as ______ |
| A. | Cyst |
| B. | Nuclear membrane |
| C. | Cell wall |
| D. | Cellular membrane |
| Answer» B. Nuclear membrane | |
| 10. |
Which of the following modes are used by spirogyra to reproduce? |
| A. | Fragmentation |
| B. | Multiple fission |
| C. | Spore formation |
| D. | Binary fission |
| Answer» B. Multiple fission | |