Home
Class 12
BIOLOGY
Which phase of a sigmoid curve explains ...

Which phase of a sigmoid curve explains the initial phase of growth when growth rate is very slow?

A

Log phase

B

Lag phase

C

Stationary phase

D

Maturation phase

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • PLANT GROWTH AND DEVELOPMENT

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION -B)|35 Videos
  • PLANT GROWTH AND DEVELOPMENT

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION -C)|62 Videos
  • PLANT GROWTH AND DEVELOPMENT

    AAKASH INSTITUTE|Exercise EXERCISE|30 Videos
  • PHOTOSYNTHESIS IN HIGHER PLANTS

    AAKASH INSTITUTE|Exercise Assignment(section D)|10 Videos
  • PLANT KINGDOM

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION -D (Assertion - Reason Type Questions)|10 Videos

Similar Questions

Explore conceptually related problems

Name three phase of growth.

Fastest phase of S-shaped growth curve is

In lag phase ,the growth is

Phase of maximum growth rate is:

Exponential phase in growth is characterized by

Phases of Plant Growth

List the phases of population growth in India.

In sigmoid populations growth curve, the initial stage of the curve is called :

AAKASH INSTITUTE-PLANT GROWTH AND DEVELOPMENT-ASSIGNMENT (SECTION - A)
  1. Which of the following is difficult to measure directly?

    Text Solution

    |

  2. Deposition of new materials inside the cell wall of cells starts in

    Text Solution

    |

  3. Which phase of a sigmoid curve explains the initial phase of growth wh...

    Text Solution

    |

  4. curve is obtained for cells in culture.

    Text Solution

    |

  5. A leaf of 20cm^(2) growth 5cm^(2) per hour and B leaf of 25cm^(2) grow...

    Text Solution

    |

  6. What happens to the growth of roots during water logging conditions?

    Text Solution

    |

  7. Which of the following is not a function of water in plants?

    Text Solution

    |

  8. Which abiotic factor is not essential for early growth of the plant bu...

    Text Solution

    |

  9. Which factor determines the direction of movement of main root and ste...

    Text Solution

    |

  10. Tracheilds do not collapse under extreme tension due to the presence o...

    Text Solution

    |

  11. Cork, secondary cortex and secondary xylem are formed through

    Text Solution

    |

  12. Which of the following is formed after dedifferentiation?

    Text Solution

    |

  13. Plant growth regulators (PGRs) are

    Text Solution

    |

  14. The ability of a plant to follow different pathways and produce differ...

    Text Solution

    |

  15. Heterophylly means

    Text Solution

    |

  16. Which type of phytohormone is made up of indole compounds?

    Text Solution

    |

  17. Two synthetic auxins are

    Text Solution

    |

  18. Which phytohormone promotes falling of old leaves whereas inhibits fal...

    Text Solution

    |

  19. Which auxins are used in diluted form to produce parthenocarpic fruits...

    Text Solution

    |

  20. Which of the following auxin is widely used as weedicide?

    Text Solution

    |