Home
Class 12
BIOLOGY
Which of the following characters are ma...

Which of the following characters are mainly considered for declaring a new plant species ?

A

only b

B

only a and b

C

only a, b and c

D

a, b, c & d

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • ORGANISM & ENVIRONMENT AND DEMOGRAPHY

    ALLEN|Exercise Assertion and Reason|26 Videos

  • ORGANISM AND POPULATIONS

    ALLEN|Exercise Question|56 Videos

Similar Questions

Explore conceptually related problems

Which of the following is not a character of phyllode?

Which of the following is a character of rhodophyceae

Which of the following is not a character of reptiles?

Which of the following is not a character of Aves?

Which of the following is not a character of chordates?

Which of the following is a character of cockroach ?

Which of the following is not a character of protista

Which of the following is not a character of r-selected species?

Which of these is a defining character of plant?

Lead (Pb) is mainly considered:

ALLEN-ORGANISM AND POPULATION (ECOLOGY)-S
  1. Ecological succession usually focuses on which changes ?

    Text Solution

    |

  2. Which species have high value of biotic potential and short generation...

    Text Solution

    |

  3. Which of the following parameter decreases as succession proceeds?

    Text Solution

    |

  4. Primary succession is development of biotic communities on :- (a) N...

    Text Solution

    |

  5. Select the correct match :

    Text Solution

    |

  6. Select the correct match in the following :-

    Text Solution

    |

  7. The Prickly pear cactus introduced into Australia in the early 1920's ...

    Text Solution

    |

  8. Mark the important defence mechanism in plants against herbivour:-

    Text Solution

    |

  9. In rocky Intertidal communities removal of which of the following pred...

    Text Solution

    |

  10. The Abingdon tortoise in Galapagos islands become extinct due to intro...

    Text Solution

    |

  11. Non–obligatory mutualism is also known as –

    Text Solution

    |

  12. Helotism found in :-

    Text Solution

    |

  13. Identify the correct match from the column I, II and III

    Text Solution

    |

  14. What would be the growth rate pattern, when the resources are unlimite...

    Text Solution

    |

  15. Age structure diagrams (A, B and C) for the populations are shown belo...

    Text Solution

    |

  16. The logiostic population growth is expressed by the equation

    Text Solution

    |

  17. (dN)/(dt) = rN (1- (N)/(K)) <b> What does the following notations repr...

    Text Solution

    |

  18. Choose the correct sequence of regions according in ascending order of...

    Text Solution

    |

  19. Which of the following characters are mainly considered for declaring ...

    Text Solution

    |

  20. Which one is correct ?

    Text Solution

    |