Home
Class 12
BIOLOGY
Root hairs cells under ordinary conditio...

Root hairs cells under ordinary conditions typically have water potential in the range of

A

1 to 4 atmospheres

B

1 to -4 atmospheres

C

1 to 2 atmospheres

D

-1 to 2 atmospheres

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • TRANSPORT IN PLANTS

    AAKASH SERIES|Exercise EXERCISE III|20 Videos
  • TRANSPORT IN PLANTS

    AAKASH SERIES|Exercise EXERCISE III|20 Videos
  • RESPIRATION IN PLANTS

    AAKASH SERIES|Exercise Exercise - III|9 Videos

Similar Questions

Explore conceptually related problems

Al^(3+)(aq)+3e^(-) rarr Al(s)E^(@)=-1.66V Cu^(2+)(aq)+2e^(-) rarr Cu(s)E^(@) = + 0.34V What voltage is produced under standard conditions to give a spontaneous reactions by combination of these two half-cells ?

7g of nitrogen occupies a volume of 5 litres under certain conditions. Under the same conditions one mole of a gas, having molecular weight 56, occupies a volume of

The nucleophilic substitution reactions taking place in aromatic system are designated as SN Ar In fact aryl halides do not easily undergo nucleophilic substitution under ordinary conditions. However, introduction of electron- withdrawing groups in o, p – positions makes the reaction to go faster. Keeping these general points in view answer the following questions product. The solution is treated with AgNO_3 solution. Which of the following is correct

The nucleophilic substitution reactions taking place in aromatic system are designated as SN Ar In fact aryl halides do not easily undergo nucleophilic substitution under ordinary conditions. However, introduction of electron- withdrawing groups in o, p – positions makes the reaction to go faster. Keeping these general points in view answer the following questions Which of the following structures is correct in the mechanism of the reaction

Explain what will happen to a plant cell if it is kept in a solution I having higher water potential ?

In the given circuit , the two cells have no internal resistance. Calculate the potential difference across the 20 Omega resistor .

AAKASH SERIES-TRANSPORT IN PLANTS -EXERCISE II
  1. When beet root cylinders are washed an then placed in hot water. The w...

    Text Solution

    |

  2. Epidermal peeling of Tradescantia leaf is used for demonstrating:

    Text Solution

    |

  3. Root hairs cells under ordinary conditions typically have water potent...

    Text Solution

    |

  4. Wilting of plant occurs when

    Text Solution

    |

  5. A leaf peeling of Tradescantia is kept in a medium having 10% NaCl. Af...

    Text Solution

    |

  6. First theory for the ascent of sap was proposed by

    Text Solution

    |

  7. The theory of Dixon and Jolly gets support from

    Text Solution

    |

  8. Ascent of sap in absence of roots was observed by

    Text Solution

    |

  9. Vital force theory for the ascent of sap was proposed by :

    Text Solution

    |

  10. Who proposed relay pump theory of the ascent of sap ?

    Text Solution

    |

  11. The pressure developed in tracheary elements of xylem due to metabolic...

    Text Solution

    |

  12. The cut end of herbs stem just above: the ground cause loss of water. ...

    Text Solution

    |

  13. An innovative professor who wants to give a live demonstration of a ph...

    Text Solution

    |

  14. The cohesive force of water is due to :

    Text Solution

    |

  15. A higher plant-cell, impregnated with cutin and suberin is placed in w...

    Text Solution

    |

  16. Conduction of sap in plants occurs through:

    Text Solution

    |

  17. The blockage of one or two tracheary elements in a tree may cause

    Text Solution

    |

  18. This plant is ideal to demonstrate ascent of sap

    Text Solution

    |

  19. The term ‘tensile strength’ represents that there is

    Text Solution

    |

  20. In a branch cut from a rapidly transpiring plant, water snaps away fro...

    Text Solution

    |