Home
Class 12
BIOLOGY
What would be the percent growth or birt...

What would be the percent growth or birth rate per individual per hour for the same population mentioned in the previous question (Question 10)?

A

100

B

200

C

50

D

150

Text Solution

Verified by Experts

The correct Answer is:
B
Initial number of Paramecium = 50
Number of Paramecium after 1 hour = 150
Birth rate = `("Number of new Paramecium")/("Initial number of Paramecium")xx100`
`=(100)/(50)xx100=200%`
Promotional Banner

Topper's Solved these Questions

  • MOLECULAR BASIS OF INHERITANCE

    NCERT FINGERTIPS|Exercise Molecular Basis Of Inheritance|151 Videos

  • PRACTICE PAPERS

    NCERT FINGERTIPS|Exercise Practice paper|150 Videos

Similar Questions

Explore conceptually related problems

At 1.7 per cent growth rate, our population could

The excess of births over deaths in a year per 1000 individuals is called growth rate

What would be the number of bytes, transferred at the rate of 1 kilobit per second?

The following bar chart represents the birth rate (per thousand) of six different countries. Study the bar chart and answer the question given below. The birth rate of Country E is what per cent of the birth rate of Country A?

The following bar chart represents the birth rate (per thousand)of six different countries. Study the bar chart and answer the question given below. The birth rate of Country E is what per cent of the birth rate of Country A ?

The excess of births over deaths in a year per 1,000 individuals is called growth rate.

If birth and death rates were equal, a zero population growth rate would result. It is known as

Which one is right for logistic model for population growth I. population growth rate increases as the size of population approaches the carrying capacity II. All individual have same effect on population growth III. There are unlimited natural resources IV. As population increases the competition goes on increasing select the correct combination.

NCERT FINGERTIPS-ORGANISMS AND POPULATION-Organisms And Population
  1. What will happen to a wall growing herbaceous plant in the forest it i...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  9. Amensalism is an association between two species where

    Text Solution

    |

  10. Lichens are the associations of

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  13. Assertion : Prolonged intraspecific competition causes an increases in...

    Text Solution

    |

  14. Assertion : The community of an ecotone commonly contains the organism...

    Text Solution

    |

  15. Assertion : Stomate generally open in light and close in dark. Reaso...

    Text Solution

    |

  16. Assertion : The aquatic organisms in which the osmotic concentration a...

    Text Solution

    |

  17. Assertion : Small sized animals are rarely found in polar regions. R...

    Text Solution

    |

  18. Assertion : At high altitude a person, from plain areas, may experienc...

    Text Solution

    |

  19. Assertion : Bell shaped age pyramid represents a stable population. ...

    Text Solution

    |

  20. Assertion : The rate at which a population can be expected to grow in ...

    Text Solution

    |