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

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

A

A)10-15

B

B)30-70

C

C) 0 - 5

D

D)30 - 35

Text Solution

Verified by Experts

The correct Answer is:
d
Promotional Banner

Topper's Solved these Questions

  • NCERT Exemplar Questions +2 (MOLECULAR BASIS OF INHERITANCE)

    TRUEMAN BIOLOGY|Exercise MCQs|28 Videos

  • NCERT Exemplar Questions +2 (PRINCIPLE OF INHERITANCE AND VARIATION)

    TRUEMAN BIOLOGY|Exercise MCQs|18 Videos

Similar Questions

Explore conceptually related problems

Soil salinity is measured by

To find out the concentration of SO_(2) in the air (in parts per million, i.e, ppm), the data was collected for 30 localities in a certain city and is presented below : Find the mean concentration of SO_(2) in the air.

To one molar solution of a trivalent metal salt, electrolysis was carried out and 0.667 M was the concentration remaining after electrolysis. Calculate the quantity of electricity passed.

At a certain temperature, the value of the slope of the plot of osmotic pressure (n) against concentration ("C in mol" L^(-1) ) of a certain polymer solution is 291R. The temperature at which osmotic pressure is measured is (R is gas constant)

Calculate the concentration of nitric acid in moles per litre in a sample which has a density 1.4 g*mL^(-1) and the mass percent of nitric acid in it being 69%.

Concentration of inorganic salts in normal urine of a human beings is

If the half-life of a first order reaction is T s , then show that after nTs [1-(1/2)^(n)] parts of the initial concentration of the reactant will take part in the reaction.

TRUEMAN BIOLOGY-NCERT Exemplar Questions +2 (ORGANISMS AND POPULATIONS)-MCQs
  1. Autecology is the

    Text Solution

    |

  2. Ecotone is

    Text Solution

    |

  3. Biosphere is

    Text Solution

    |

  4. Ecological niche is

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  15. A protozoan reporduces by binary fission. What will be the number of p...

    Text Solution

    |

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

    Text Solution

    |

  17. Amensalism is an association between two species where

    Text Solution

    |

  18. Lichens are the associations of

    Text Solution

    |

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

    Text Solution

    |

  20. Which one of the following organisms reproduce sexually only once in i...

    Text Solution

    |