MCQOPTIONS
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MCQOPTIONS
This section includes 16 Mcqs, each offering curated multiple-choice questions to sharpen your Microbiology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The dark reaction in photosynthesis is governed by __________ |
| A. | CO2, temperature, and light |
| B. | CO2, light, and water |
| C. | water, temperature, and CO2 |
| D. | oxygen, water, and temperature |
| Answer» B. CO2, light, and water | |
| 2. |
The final product of Calvin cycle is _________ |
| A. | RuBP |
| B. | Glucose |
| C. | Dihydroxy acetone phosphate |
| D. | Glyceraldehyde-3-phosphate |
| Answer» E. | |
| 3. |
RuBisCO enzyme plays an important role in __________ |
| A. | light phase |
| B. | dark phase |
| C. | electron transport chain |
| D. | TCA cycle |
| Answer» C. electron transport chain | |
| 4. |
Purple Sulphur Bacteria contains bacteriochlorophyll b and bacteriochlorophyll c. |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
An essential process connected with photosynthesis is? |
| A. | photolysis |
| B. | synthesis of glucose |
| C. | photophosphorylation |
| D. | electron transfer |
| Answer» B. synthesis of glucose | |
| 6. |
Which of the following acts as a chemical reductant in bacterial photosynthesis? |
| A. | oxygen |
| B. | water |
| C. | hydrogen sulphide |
| D. | ammonia |
| Answer» D. ammonia | |
| 7. |
THE_FINAL_PRODUCT_OF_CALVIN_CYCLE_IS__________?$ |
| A. | RuBP |
| B. | Glucose |
| C. | Dihydroxy acetone phosphate |
| D. | Glyceraldehyde-3-phosphate |
| Answer» E. | |
| 8. |
The_dark_reaction_in_photosynthesis_is_governed_by___________$ |
| A. | CO<sub>2</sub>, temperature, and light |
| B. | CO<sub>2</sub>, light, and water |
| C. | water, temperature, and CO2 |
| D. | oxygen, water, and temperature |
| Answer» B. CO<sub>2</sub>, light, and water | |
| 9. |
RuBisCO enzyme plays an important role in _________? |
| A. | light phase |
| B. | dark phase |
| C. | electron transport chain |
| D. | TCA cycle |
| Answer» C. electron transport chain | |
| 10. |
Chlorobium sp. is which type of bacteria? |
| A. | Purple Sulphur Bacteria |
| B. | Purple Non-sulphur Bacteria |
| C. | Green Sulphur bacteria |
| D. | Green Non-sulphur bacteria |
| Answer» D. Green Non-sulphur bacteria | |
| 11. |
Purple Sulphur Bacteria contains bacteriochlorophyll b and bacteriochlorophyll c |
| A. | True |
| B. | False |
| Answer» C. | |
| 12. |
An essential process connected with photosynthesis is |
| A. | photolysis |
| B. | synthesis of glucose |
| C. | photophosphorylation |
| D. | electron transfer |
| Answer» B. synthesis of glucose | |
| 13. |
Which of the following steps during electron transfer in anoxygenic photosynthesis is the ATP production step? |
| A. | Ferredoxin to ubiquinone |
| B. | ubiquinone to cyt b |
| C. | cyt b to cyt f |
| D. | cyt f to excited bacteriochlorophyll |
| Answer» D. cyt f to excited bacteriochlorophyll | |
| 14. |
Where are bacteriochlorophyll present in the cell? |
| A. | chloroplast |
| B. | cytoplasm |
| C. | mitochondria |
| D. | membrane |
| Answer» E. | |
| 15. |
The region in which bacteriochlorophyll can absorb light is _________ |
| A. | ultraviolet region |
| B. | infrared region |
| C. | visible region |
| D. | microwave region |
| Answer» C. visible region | |
| 16. |
Which of the following acts as chemical reductant in bacterial photosynthesis? |
| A. | oxygen |
| B. | water |
| C. | hydrogen sulphide |
| D. | ammonia |
| Answer» D. ammonia | |