Home
Class 12
BIOLOGY
Salt concentration (salinity) of the sea...

Salt concentration (salinity) of the sea measured in parts per thousand is

A

`10 - 15`

B

`30 - 70`

C

`0 - 5`

D

`30 - 35`

Text Solution

Verified by Experts

The correct Answer is:
D

Next to temprature water is an important abiotic component influencing the life of an organism/organisms. In an oceanic ecosystem, the organisms face water related problems like pH, salinity of water. The salt concentration (salinity) of sea measured in parts per thousand is 30 - 35.
The other three options are incorrect.
Promotional Banner

Topper's Solved these Questions

  • MOLECULAR BASIS INHERITANCE

    NCERT EXEMPLAR|Exercise Molecular Basis Inheritance|71 Videos
  • PRINCIPLE OF INHERITANCE AND VARIATIONS

    NCERT EXEMPLAR|Exercise Principle Of Inheritance And Variations|53 Videos

Similar Questions

Explore conceptually related problems

The salt concentration (measured as salinity in parts per thousand) is ____ in inland water.

The salt concentration (measured as salinity in parts per thousand), is less than ......% in inland waters.

The salt concentration is 30 -35 ( salinity in parts per thousand ) in

Three water bodies were tested for salinity of water. Water body X showed salt concentration as 3 parts per thousand Y showed 35 parts per thousand and Z showed 110 parts per thousand salinity.

The salinity in sea water in parts per thousand (ppt) ranges between

NCERT EXEMPLAR-ORGANISMS AND POPULATIONS-Organisms And Populations
  1. Ecological niche is

    Text Solution

    |

  2. According to Allen's Rule, the mammals from colder climates have

    Text Solution

    |

  3. Salt concentration (salinity) of the sea measured in parts per thousan...

    Text Solution

    |

  4. Formation of tropical forests needs mean annual temperature and mean a...

    Text Solution

    |

  5. Which of the followinf forest plants controls the loght conditions at ...

    Text Solution

    |

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

    Text Solution

    |

  7. If a population of 50 Paramecium present in a pool increases to 150 af...

    Text Solution

    |

  8. What would be the percent growth or birth rate per individual per hour...

    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. Which of the following would necessarily decrease the density of a pop...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  14. Amensalism is an association between two species where

    Text Solution

    |

  15. Lichens are the associations of

    Text Solution

    |

  16. Which of the following is a partial root parasite ?

    Text Solution

    |

  17. Which one of the following organisms reproduces sexually only once in ...

    Text Solution

    |

  18. Species that can tolerate narrow range of temperature are called……….

    Text Solution

    |

  19. What are eurythermic species?

    Text Solution

    |

  20. Organisms that can tolerate a wide range of salt concentration are ter...

    Text Solution

    |