Home
Class 12
BIOLOGY
The proteinaceous substance substance in...

The proteinaceous substance substance involvedin sporophytic incompatibility and stored in the exine is derived from

A

Tapetum

B

Microspore

C

Anther locule

D

Stigmatic papillae

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

Calyptra around the sporophyte of a bryophyte is derived from

Reabsorption of useful substances back into blood from the filtrate in a nephron occurs in

Reabsorption of useful substances back into blood from the filtrate in a nephron occurs in:

The rate at which a substance cools in moving air is proportional to the difference between the temperatures of the substance and that of the air. If the temperature of the air is 290 K and the substance cools from 370 K to 330 K in 10 min, when will the temperature be 295 K?

The substance produced by a cell in viral infection that can protect other cells from further infection is

The substance produced by a cell in viral infection that can protect other cells from further infection is

The chemotherapeutic substance derived from living organismas that has an inhibitory effect on parasitic organisms is known as

TRUEMAN BIOLOGY-SEXUAL REPRODUCTION IN FLOWERING PLANTS-MULTIPLE CHOICE QUESTIONS
  1. Given below are certain combinations. Select the correct ones. (i) C...

    Text Solution

    |

  2. If a leaf cell of gymnosperm plant had 24 chromosomes, then its endosp...

    Text Solution

    |

  3. The proteinaceous substance substance involvedin sporophytic incompati...

    Text Solution

    |

  4. Adventive embryony in Citrus is due to

    Text Solution

    |

  5. A pistillate flower of tetraploid angiosperm is pollinated by pollen f...

    Text Solution

    |

  6. In a guava fruit there were 300 seeds. How many meiotic divisions must...

    Text Solution

    |

  7. Vegetative propagation mint occurs by

    Text Solution

    |

  8. Examine the figures (A-D) given below and select the right option out ...

    Text Solution

    |

  9. Vegetative propagation in Pistia occurs by

    Text Solution

    |

  10. Apomictic embryos in citrus arise from

    Text Solution

    |

  11. Wind pollinated flowers are

    Text Solution

    |

  12. In angiosperms, functional megaspore develops into

    Text Solution

    |

  13. Nucellar polyembryony is reported in species of

    Text Solution

    |

  14. What would be the number of chromosomes of the aleurone cells of a pla...

    Text Solution

    |

  15. Selaginella and Salvinia are considered to represent a significant ste...

    Text Solution

    |

  16. Wind pollination is common in

    Text Solution

    |

  17. What is common between vegetative reproduction and Apomixis

    Text Solution

    |

  18. Plants with ovaries having only one ore a few ovules are generally pol...

    Text Solution

    |

  19. Which one of the following statement is wrong ?

    Text Solution

    |

  20. What is the function of germ pore?

    Text Solution

    |