Home
Class 12
BIOLOGY
When stomata open only at night they ar...

When stomata open only at night they are called

A

photoactive stomata

B

scotoactive stomata

C

nyctinastic stomata

D

All of these

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • TRANSPORT IN PLANTS

    ARIHANT NEET|Exercise Chapter exercises B. Medical entrances special format questions (Statement based questions)|11 Videos

  • TRANSPORT IN PLANTS

    ARIHANT NEET|Exercise Chapter exercises B. Medical entrances special format questions (Match the columns )|3 Videos

  • TRANSPORT IN PLANTS

    ARIHANT NEET|Exercise Check point 18.4|10 Videos

  • THEORIES OF EVOLUTION

    ARIHANT NEET|Exercise Chapter exercise C (Medical entrances gallery ( collection of questions Asked in NEET & Various Medical Entrance Exames )|4 Videos

  • VIRUSES

    ARIHANT NEET|Exercise C. Medical entrances gallery|32 Videos

Similar Questions

Explore conceptually related problems

Stomata opens

Stomata open at night in

Stomata remain open at night in

Stomato open at night in

When stomata remain open throughout the day and night, they are called

In succulent plants, the stomata open in the night and close in the day . which among the following would be the best hypothesis to explain the Mechanism of stomatal in the night only?

The stomata open and close due to

Stomata open when the guard cells possess

ARIHANT NEET-TRANSPORT IN PLANTS -Chapter exercises A. Taking it together (Assorted Questions of the Chapter for Advanced Level Practice )
  1. Who was the first to suggest that the upward movement of water takes p...

    Text Solution

    |

  2. The diameter of stomatal pore ranges between

    Text Solution

    |

  3. When stomata open only at night they are called

    Text Solution

    |

  4. When stomata remain open throughout the day and night, they are called

    Text Solution

    |

  5. The stomata are widely open in

    Text Solution

    |

  6. Path of greater resistance in transpiration is

    Text Solution

    |

  7. Psychrometer is used for the measurement of

    Text Solution

    |

  8. The antitranspirants are

    Text Solution

    |

  9. Selective permeability identifies the phenomenon of

    Text Solution

    |

  10. Process of selective transmission of a liquid through semipermeable me...

    Text Solution

    |

  11. Swelling of grapes in water confirms to

    Text Solution

    |

  12. If a cell kept in a solution of unknown concentration gets deplasmolys...

    Text Solution

    |

  13. If alcohol treated cell is kept in hypertonic solution it

    Text Solution

    |

  14. A cell placed in a strong salt solution, will shrink because

    Text Solution

    |

  15. In hypertonic solution a cell water potential

    Text Solution

    |

  16. The osmotic pressure is indicated by the Greek letter

    Text Solution

    |

  17. A 10% solution of which of the following substances shall have maximum...

    Text Solution

    |

  18. Osmotic pressure is maximum in

    Text Solution

    |

  19. When water moves through a semipermeable membrane, which of the follow...

    Text Solution

    |

  20. At incipient plasmolysis, turgor pressure is

    Text Solution

    |