Home
Class 12
BIOLOGY
Plants growing near sea shore will usual...

Plants growing near sea shore will usually have xerophyic characters, like thick leaves because

A

There is plenty of water in the soil

B

The concentration of salts is too high for the plants to absorb sufficient water from the soil

C

Light available to the plants is not sufficient.

D

The soil is muddy

Text Solution

AI Generated Solution

The correct Answer is:
### Step-by-Step Solution: 1. **Understanding the Environment**: - Plants growing near the seashore are often subjected to harsh environmental conditions, including high salinity and potential water scarcity. 2. **Xerophytic Characteristics**: - Xerophytes are plants that have adapted to survive in environments with limited water availability. These adaptations include features such as thick leaves, reduced leaf area, and specialized structures to minimize water loss. 3. **Salinity and Water Absorption**: - The seawater has a high concentration of salt, which creates a hypertonic environment for the plants. In such conditions, the osmotic pressure prevents plants from effectively absorbing water from the soil. 4. **Thick Leaves Function**: - The thick leaves of these plants serve to reduce water loss through transpiration. By having a thicker cuticle and possibly fewer stomata, these adaptations help the plant retain moisture. 5. **Conclusion**: - Therefore, the presence of xerophytic characters, such as thick leaves, in plants growing near the seashore is primarily due to the high salt concentration in the soil, which limits their ability to absorb water efficiently.
Promotional Banner

Topper's Solved these Questions

  • NEURAL CONTROL AND COORDINATION

    TRUEMEN BIOLOGY ENGLISH|Exercise MCQ|246 Videos
  • PLANT GROWTH AND DEVELOPMENT AND PLANT MOVEMENTS

    TRUEMEN BIOLOGY ENGLISH|Exercise MULTIPLE CHOICE QUESTIONS|158 Videos

Similar Questions

Explore conceptually related problems

Algae have unique characters like

Plants growing in oligotrophic forest soils usually have

Water plants usually have well developed

Plants growing in swamps have roots that grow vertically upwards like conical spikes and have aerating pores. Such roots are called

Amines are basic in character because they have

The plants growing in deserts to tolerate water stress, have

Animal cells have more mitochondria than plant cells because

The plants growing in dark ,show yellowing of leaves and elongated internodes, this condition is called as (a) Etiolation (b) Chlorosis (c) Dechlorosis (d) Dark effect

Describe plant and animal like characters of Euglena.

Polluted water bodies have usually very high abundance of plants like Nostoc and Oscillitroia. Give reasons.

TRUEMEN BIOLOGY ENGLISH-ORGANISMS AND POPULASTIONS -Multiple Choice Questions
  1. Which oen of the following compostions of soil best describes the loam...

    Text Solution

    |

  2. Which of the following characters does not characterize a hydrophyte?

    Text Solution

    |

  3. Plants growing near sea shore will usually have xerophyic characters, ...

    Text Solution

    |

  4. The leaves of a tundra plant resmemble the leaves of a plant in a

    Text Solution

    |

  5. Laterite soil is rich in

    Text Solution

    |

  6. Cirral activity of two barnacles in relation to temperature are given ...

    Text Solution

    |

  7. Which of the following forest plants controls the light conditions at ...

    Text Solution

    |

  8. What will happen to a well growing herbaceous plant in the forest if i...

    Text Solution

    |

  9. A population has more young individuals compared to the older individu...

    Text Solution

    |

  10. What parameters are used for tiger census in our country's national pa...

    Text Solution

    |

  11. A protozoan reproduces by binary fission. What will be the number of ...

    Text Solution

    |

  12. In 2005, for each of the 14 million people present in a country, 0.028...

    Text Solution

    |

  13. The type of age pyramid in India is

    Text Solution

    |

  14. Littoral form of animals are found:

    Text Solution

    |

  15. During extreme aridity, desert rat:

    Text Solution

    |

  16. Mangrove vegetations is found in

    Text Solution

    |

  17. Animals with ant- eating habits are called

    Text Solution

    |

  18. The interdependent evolution of flowering plants and pollinating insec...

    Text Solution

    |

  19. The plants growing in deserts to tolerate water stress, have

    Text Solution

    |

  20. The environmental resistance means

    Text Solution

    |