Home
Class 12
BIOLOGY
A: Pollination by insects is called self...

A: Pollination by insects is called self pollination.
R: Cross pollination is between two genetically similar flowers.

A

If both As and R are correct and R is correct explanation of As

B

If both As and R are correct but R is not correct explanation of As

C

If As is correct, R is wrong

D

If both As and R are wrong.

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • ENVIRONMENTAL ISSUES

    DINESH PUBLICATION ENGLISH|Exercise Model test paper-1|100 Videos

  • ENVIRONMENTAL ISSUES

    DINESH PUBLICATION ENGLISH|Exercise Model test paper-2|100 Videos

  • ENVIRONMENTAL ISSUES

    DINESH PUBLICATION ENGLISH|Exercise Brain teasers-X|145 Videos

  • ECHINODERMATA

    DINESH PUBLICATION ENGLISH|Exercise REVISION QUESTIONS|65 Videos

  • EVIDENCES OF EVOLUTION

    DINESH PUBLICATION ENGLISH|Exercise CHECK YOUR GRASP|19 Videos

Similar Questions

Explore conceptually related problems

Pollination by insect is called:

Cross pollination produces

cross pollination and self pollination.

Cross pollination doen not occur in

Device for self - pollination is :

Continued self pollination results in

Intraspecific cross pollination is

Which is not a correct explanation of cross pollination

Contrivance for self pollination is

Cross pollination in crop plant is known as

DINESH PUBLICATION ENGLISH-ENVIRONMENTAL ISSUES-Assertion and reason
  1. $ Annual plants live for only one favourable season. ! Polycarpic pl...

    Text Solution

    |

  2. A: The zygote develops into a multicellular organisms. R: Each cell ...

    Text Solution

    |

  3. A: Pollination by insects is called self pollination. R: Cross polli...

    Text Solution

    |

  4. A: The first step towards photosynthesis is reduction of CO2. R:ATP ...

    Text Solution

    |

  5. $ Agamospermy is the process of Asexual reproduction. ! Asexual repr...

    Text Solution

    |

  6. A: Tap root system is that which arises from the radicle of seed. R:...

    Text Solution

    |

  7. Assertion: Blue green algae have chlorophyll 'a'. Reason: Photosynth...

    Text Solution

    |

  8. Assertion: Photosynthesis roots are a type of Tap Root System. Reaso...

    Text Solution

    |

  9. $ Protists are unicellular eukaryotes. ! Eukaryotes do not have a nu...

    Text Solution

    |

  10. A: Nitrogen fixing bateria always live in symbiosis. R; Symbiosis oc...

    Text Solution

    |

  11. $ Aristotle is known as the father of biology because he was the first...

    Text Solution

    |

  12. A: Morphology deals with the study of external characters of the organ...

    Text Solution

    |

  13. $ Cuscuta is dicot plant. ! In cuscuta the cotyledons are absent.

    Text Solution

    |

  14. $ Seive tubes in plants are formed of enucleated cells called seive me...

    Text Solution

    |

  15. A: Pollination with the help of a pollen tube is called porogamy. R...

    Text Solution

    |

  16. $ Velamen tissue can directly absorb moisture from the atmosphere ! ...

    Text Solution

    |

  17. Chimera is produced as a result of

    Text Solution

    |

  18. Assertion: Dinoflagellates have two grooves in the cell wall. Reason...

    Text Solution

    |

  19. A: Fungi may be sometimes autotrophic. R: Stored food material in Fu...

    Text Solution

    |

  20. A: Sperm in Bryophytes are flagellated. R:Sperms in bryophytes move ...

    Text Solution

    |