MCQOPTIONS
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MCQOPTIONS
This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The method by which leaf pigments of any green plants can be separated is called as _____ |
| A. | condensation |
| B. | centrifugation |
| C. | paper chromatography |
| D. | distillation |
| Answer» D. distillation | |
| 2. |
Which of the following is the correct equation of photosynthesis? |
| A. | 6CO<sub>2</sub> + 12H<sub>2</sub>O C<sub>6</sub>H<sub>12</sub>O<sub>6</sub> + 6H<sub>2</sub>O + 6O<sub>2</sub> |
| B. | 12H<sub>2</sub>O C<sub>6</sub>H<sub>12</sub>O<sub>6</sub> + 6H<sub>2</sub>O + 6O<sub>2</sub> |
| C. | 6CO<sub>2</sub> + 6O<sub>2</sub> C<sub>6</sub>H<sub>12</sub>O<sub>6</sub> + 12H<sub>2</sub>O |
| D. | 6CO<sub>2</sub> C<sub>6</sub>H<sub>12</sub>O<sub>6</sub> + 6H<sub>2</sub>O + 6O<sub>2</sub> |
| Answer» B. 12H<sub>2</sub>O C<sub>6</sub>H<sub>12</sub>O<sub>6</sub> + 6H<sub>2</sub>O + 6O<sub>2</sub> | |
| 3. |
Joseph Priestley did his experiments with which organism? |
| A. | Chlorella |
| B. | Mint plant |
| C. | Green sulfur bacteria |
| D. | Cladophora |
| Answer» C. Green sulfur bacteria | |
| 4. |
The first action spectrum based on photosynthesis was given by ______ |
| A. | Jan Ingenhousz |
| B. | Joseph Mathew |
| C. | Cornelius Van Neil |
| D. | T. W. Engelmann |
| Answer» E. | |
| 5. |
Who found the presence and properties of glucose in green plants? |
| A. | T. W. Engelmann |
| B. | C. Van Neil |
| C. | Julius Von Sachs |
| D. | Jan Ingenhousz |
| Answer» D. Jan Ingenhousz | |
| 6. |
Which scientist showed that only the green part of the plants will release oxygen? |
| A. | Jan Ingenhousz |
| B. | Joseph Priestly |
| C. | C. Van Neil |
| D. | T. W. Engelmann |
| Answer» B. Joseph Priestly | |
| 7. |
Chlorophyll b is the major pigment associated with photosynthesis. |
| A. | True |
| B. | False |
| Answer» C. | |
| 8. |
A compound was used in the half leaf experiment to absorb CO2. This compound is ______ |
| A. | KMNO<sub>4</sub> |
| B. | HCl |
| C. | NaOH |
| D. | KOH |
| Answer» E. | |
| 9. |
The half leaf experiment showed that _____ is important for photosynthesis. |
| A. | O<sub>2</sub> |
| B. | CO<sub>2</sub> |
| C. | Sunlight |
| D. | Chlorophyll |
| Answer» C. Sunlight | |
| 10. |
Which is correct regarding photosynthesis? |
| A. | Carbon dioxide is obtained from the atmosphere |
| B. | Water is absorbed from the soil through the stem system |
| C. | Sunlight is trapped by pigments called xanthophyll |
| D. | Chlorophyll absorbs green light |
| Answer» B. Water is absorbed from the soil through the stem system | |
| 11. |
The process in which green plants synthesize organic food by utilizing carbon dioxide and water as raw materials, in the presence of sunlight is called as ______ |
| A. | Respiration |
| B. | Food synthesis |
| C. | Photosynthesis |
| D. | Light synthesis |
| Answer» D. Light synthesis | |