Home
Class 12
BIOLOGY
The germination where epicotyl elongates...

The germination where epicotyl elongates and becomes curved keeping the cotyledons underground is known as

A

epigeal

B

hypogeal

C

semiepigeal

D

vivipary

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ORGANISMS AND POPULASTIONS

    TRUEMAN BIOLOGY|Exercise Multiple Choice Questions|159 Videos

  • PLANT KINGDOM

    TRUEMAN BIOLOGY|Exercise MULTIPLE CHOICE QUESTION|252 Videos

Similar Questions

Explore conceptually related problems

The germination where hypocotyl grows actively bringing the seed above the soil is known as

In hypogeal germination due to elongation of ….plumule comes out of the ground Or The portion of embryonal axis above cotyledon is called as

An institution where valuable plant material-likely to become irretrievably lost in the wild or in cultivation is preserved in a viable condition, is known as

An institution where valuable plant material likely to become irretrievably lost in the wild or cultivation is preserved in a viable condition is known as

On fusion of a mixture of Na-2CO_3 and CaCO_3 with silica at 1500^@C , a liquid consisting of silicatees of sdium and calcium is formed. On cooling . Liquid become viscous and eventually ceasesto flow . It becomes solid and is known as flass. By varying the proportions of the three basic ingredients and by adding other substances, the properties of glass can be altered, Glass can be represented as R_2 O. MO.6SiO_2 , where R= Na or K, M = CaBa, Zn or pbSiO_2 may be replaced by Akl_2 O_3 , b_2 O_3 or P_2 O_5 . Colourd glasses are obtained by adding certain metallic oxdes or salts in the fused mass, Glass is attached by HF and this property is used to make marking on the galss , This is known as etching . The glass on rapid coolling becomes brittle and fragile . The artciles of glass are cooled neither slowly nor very rapidly . The process of graducal cooling of flass iscalled annealing . Glass is .

On fusion of a mixture of Na-2CO_3 and CaCO_3 with silica at 1500^@C , a liquid consisting of silicatees of sdium and calcium is formed. On cooling . Liquid become viscous and eventually ceasesto flow . It becomes solid and is known as flass. By varying the proportions of the three basic ingredients and by adding other substances, the properties of glass can be altered, Glass can be represented as R_2 O. MO.6SiO_2 , where R= Na or K, M = CaBa, Zn or pbSiO_2 may be replaced by Akl_2 O_3 , b_2 O_3 or P_2 O_5 . Colourd glasses are obtained by adding certain metallic oxdes or salts in the fused mass, Glass is attached by HF and this property is used to make marking on the galss , This is known as etching . The glass on rapid coolling becomes brittle and fragile . The artciles of glass are cooled neither slowly nor very rapidly . The process of graducal cooling of flass iscalled annealing . Ordinary flass is .

TRUEMAN BIOLOGY-PLANT GROWTH AND DEVELOPMENT AND PLANT MOVEMENTS -MULTIPLE CHOICE QUESTIONS
  1. The seeds of tomato can not germinate in the presence of light and hen...

    Text Solution

    |

  2. The germination where hypocotyl grows actively bringing the seed above...

    Text Solution

    |

  3. The germination where epicotyl elongates and becomes curved keeping th...

    Text Solution

    |

  4. The process when the embryo of the seed continues growth while the lat...

    Text Solution

    |

  5. Vivipary occurs in

    Text Solution

    |

  6. Correct sequence of different phases of growth is

    Text Solution

    |

  7. For germination of seed, which light is necessary Which wavelength o...

    Text Solution

    |

  8. If the tip of- seedling is cut off, growth as well as bending ceases b...

    Text Solution

    |

  9. A photoblastic seed is gives following treatment. In which case germi...

    Text Solution

    |

  10. Growth hormones function

    Text Solution

    |

  11. What is not true about auxin ?

    Text Solution

    |

  12. The universal natural auxin of plants is

    Text Solution

    |

  13. Transport of auxins is

    Text Solution

    |

  14. Apical dominance is

    Text Solution

    |

  15. Moving on a grass lawn facilitates better maintenance primarily owing ...

    Text Solution

    |

  16. Which of the following hormones is used in root formation on stem cutt...

    Text Solution

    |

  17. Plants bend towards light because

    Text Solution

    |

  18. The phenomenon pf apical dominace can be overcome by exogenous applica...

    Text Solution

    |

  19. Which increases in the absence of light?

    Text Solution

    |

  20. The effect of IAA on the synthesis of ethylene is that it

    Text Solution

    |