Home
Class 12
BIOLOGY
Glucose is not stored in plant due to...

Glucose is not stored in plant due to

A

Decrease in osmotic pressure

B

Increases in osmotic pressure

C

Increases in turgor pressure

D

Decreases in turgor pressure

Text Solution

AI Generated Solution

The correct Answer is:
### Step-by-Step Solution: 1. **Understanding the Role of Glucose in Plants**: - Glucose is a simple sugar that serves as an important energy source for plants. However, it is osmotically active, meaning it can affect the movement of water in and out of cells. 2. **Osmotic Pressure**: - Osmotic pressure is the pressure required to prevent the flow of water across a semipermeable membrane. When glucose is present in high concentrations, it increases the osmotic pressure within plant cells. 3. **Physiological Water Imbalance**: - When osmotic pressure increases due to high concentrations of glucose, it can lead to physiological water imbalance. This means that water may move into the cells excessively, causing them to swell and potentially burst. 4. **Storage of Glucose**: - To prevent this physiological water imbalance, plants do not store glucose directly. Instead, they convert glucose into starch, which is an osmotically inactive polysaccharide. Starch does not significantly affect osmotic pressure, allowing plants to store energy without disrupting cellular water balance. 5. **Analyzing the Options**: - Now, let's evaluate the options given in the question: - **A. Decrease in osmotic pressure**: Incorrect, as glucose increases osmotic pressure. - **B. Increase in osmotic pressure**: Correct, as glucose does increase osmotic pressure. - **C. Increase in turgor pressure**: Incorrect, since turgor pressure is not directly related to glucose storage. - **D. Decrease in turgor pressure**: Incorrect, as this does not relate to glucose storage either. 6. **Conclusion**: - The correct answer to the question "Glucose is not stored in plants due to" is **B. Increase in osmotic pressure**.
Promotional Banner

Topper's Solved these Questions

  • TRANSPORT IN PLANTS

    DINESH PUBLICATION ENGLISH|Exercise CHECK YOUR GRASP|40 Videos
  • TRANSPORT IN PLANTS

    DINESH PUBLICATION ENGLISH|Exercise CHECK YOUR GRASP|40 Videos
  • THE LIVING WORLD

    DINESH PUBLICATION ENGLISH|Exercise Check your grasp|12 Videos
  • VERTEBRATA-AGNATHA AND PISCES

    DINESH PUBLICATION ENGLISH|Exercise Check Your Grasp|12 Videos

Similar Questions

Explore conceptually related problems

Glucose is stored in the form of

[A]: Brain does not affect in the absence of glucose. [R]: Glucose is stored in the neuron cells.

Bulk flow in plants is due to

In which form and where is the food stored in plants ?

The fod is stored in plants in the form of

If a non-diabetic person releases glucose in the urine, it may be due to a defect in:

Symptom not seen in plants due to viruses is

Water supply in the plant is due to

Glucose is converted into glycongen and stored in the ______

Glucose is stored as glycogen in (a) Pancreas (b) Bone (c) Kidney (d) Liver

DINESH PUBLICATION ENGLISH-TRANSPORT IN PLANTS-REVISION QUESTIONS FROM COMPETITIVE EXAMS
  1. The number of stomata and epidermal cells in 1 mm^(2) leaf area of low...

    Text Solution

    |

  2. Which of the following is done during ringing experiment

    Text Solution

    |

  3. Glucose is not stored in plant due to

    Text Solution

    |

  4. Which of the following is not related with transpiration pull theory ...

    Text Solution

    |

  5. Which of the following scientiste is credited with the mechanism of op...

    Text Solution

    |

  6. Cohesion transpiration pull theory operates in

    Text Solution

    |

  7. Water absorption of root hairs occurs until

    Text Solution

    |

  8. According the Steward's starch hydrolysis theory, which one of the fol...

    Text Solution

    |

  9. Compare the statements a and b Statement a. To counteract the increase...

    Text Solution

    |

  10. Cell A and cell B are adjacent plant cells. In cell A Psi(s)=-20 bars ...

    Text Solution

    |

  11. Which one is the driving force for the process of passive absorption o...

    Text Solution

    |

  12. Solute Potential of a solution is always

    Text Solution

    |

  13. Stomata opening and closing is due to

    Text Solution

    |

  14. Attraction of water molecules to polar surfaces is known as

    Text Solution

    |

  15. Given below is diagram of stomatal apperatus. Which option identifies ...

    Text Solution

    |

  16. Apoplast is the system of adjacent cell walls that is continuous throu...

    Text Solution

    |

  17. A negative effect of transpiration is

    Text Solution

    |

  18. What causes opening of stomata

    Text Solution

    |

  19. Movement of water from higher water potential to lower water potential...

    Text Solution

    |

  20. Which of the following is not a purpose of transpiration

    Text Solution

    |