Home
Class 12
BIOLOGY
The intine of a pollen grain is mainly m...

The intine of a pollen grain is mainly made up of

A

cellulose and pectin

B

lipid and pectin

C

pectin and lignin

D

lignin and cutin

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • RESPIRATION IN PLANTS

    TRUEMAN BIOLOGY|Exercise MULTIPLE CHOICE QUESTIONS|194 Videos

  • STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

    TRUEMAN BIOLOGY|Exercise MCQ|220 Videos

Similar Questions

Explore conceptually related problems

Study of pollen grain is called

The exine of a pollen grain is composed of one of the most resistant biological matieral by which pollen grains are able to withstand extremes of temperature and dessication and cannot be degraded by any enzyme is

The brain stem is made up of

Pollen grains of Pinus are

Pollen grains of Pinus are

Water is made up of

A phosphoglyceride is always made up of

A phosphoglyceride is always made up of

A phosphoglycerid is always made up of

The plant imbibants are mainly made up of

TRUEMAN BIOLOGY-SEXUAL REPRODUCTION IN FLOWERING PLANTS-MULTIPLE CHOICE QUESTIONS
  1. Pollen sac correponds to which part

    Text Solution

    |

  2. Pollen tube is made up of

    Text Solution

    |

  3. The intine of a pollen grain is mainly made up of

    Text Solution

    |

  4. In angiosperm pollen grains are dehisced at

    Text Solution

    |

  5. In dicots, at how many places exine is absent in the pollen grain ?

    Text Solution

    |

  6. Which one is larger nucleus in pollen grain ?

    Text Solution

    |

  7. The exine of a pollen grain is composed of one of the most resistant ...

    Text Solution

    |

  8. Genotypically the pollen grains produced inside the anther belong to 1...

    Text Solution

    |

  9. Germ pore is the area where exine is

    Text Solution

    |

  10. A plant root has 16 chromosomes , so

    Text Solution

    |

  11. Sculpturing of exine of pollen is important in

    Text Solution

    |

  12. Ovule is technically equivalent to 1. megasporangium with one megaspor...

    Text Solution

    |

  13. Ovule is attached to the placenta by a stalk known as 1. funicle 2. ...

    Text Solution

    |

  14. Collar like outgrowth arising from the base of ovule and forming is a ...

    Text Solution

    |

  15. In tenuinucellate type of ovule

    Text Solution

    |

  16. Crassinucellate ovule shows: 1. Developed nucellus 2. Partially dev...

    Text Solution

    |

  17. When ovule is straight with funiculus, embryo sac, chalaza and microp...

    Text Solution

    |

  18. Ovule is inverted (resupinates at 180^(@)) with body fused to funicle,...

    Text Solution

    |

  19. Ovule of Opuntia is coiled and turn at more kthan 360^(@) angle, i...

    Text Solution

    |

  20. Female gametophyte (megagametophyte of aniosperms) is represented b...

    Text Solution

    |