Home
Class 12
BIOLOGY
How many members have a rigid cell wall ...

How many members have a rigid cell wall made of an inner layer
of cellulose and outer layer of pectose ?
Chara , Fucus, Porphyra, Ectocarpus, Gelidium, Spirogyra,
Sargassum, Volvox, Laminaria, Dictyota

A

Three

B

Five

C

Six

D

Two

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • PLANT KINGDOM

    VMC MODULES ENGLISH|Exercise IMPECCABLE|56 Videos

  • PLANT KINGDOM

    VMC MODULES ENGLISH|Exercise Illustration|30 Videos

  • PLANT KINGDOM

    VMC MODULES ENGLISH|Exercise ENABLE|49 Videos

  • ORGANISMS & POPULATIONS

    VMC MODULES ENGLISH|Exercise In - Chapter exercise C|10 Videos

  • PRINCIPLES OF INHERITANCE AND VARIATIO

    VMC MODULES ENGLISH|Exercise IMPECCABLE|56 Videos

Similar Questions

Explore conceptually related problems

Green algae usually have a rigid cell wall made of an inner layer of ____and an outer layer of_____.

In the members of green alage the cell wall is double layred outer cell wall is made up of pectose while inner cell wall composed of :-

How many among the following are members of rhodophyceae and phaeophyceae, respectively?[Fucus, Ulothrix, Spirullina, Gelidium, Chalmydomonas nivalis, Porphyra, Chlorella, Polysiphonia Sargassum, Laminaria, Ectocarpus, Gracilaria.]

What words will correct fill (a) , (b),(c) and (d) in the following paragraph ? (a) developed into a pollen grain. The outer layer is (b) and inner layer is intine . The inner layer is made up to cellulose and ( c) .In 60% of the angiosperms, pollen grains are shed at (d) celled stage .

Q.) "______" is a couple of layer thick, made of narrow, thin walled and nearly rectangular cells. It cuts dervatives on both sides. The outer cells differentiate into "_____" or "______" while the inner cells differentiate into "______" or "_______" . The three together is called "_______" Select the right sequence of words to complete the above given paragraph.

VMC MODULES ENGLISH-PLANT KINGDOM -EFFICIENT
  1. Classification of organisms is based on cytological information like :

    Text Solution

    |

  2. In which one of the followIng system each character is given equal imp...

    Text Solution

    |

  3. Select correct statements for algae. (i) They have thalloid body wit...

    Text Solution

    |

  4. Food storage bodies in green algae

    Text Solution

    |

  5. How many members have a rigid cell wall made of an inner layer of ce...

    Text Solution

    |

  6. In which group of algae, the sexual reproduction does not show conside...

    Text Solution

    |

  7. The vegetative cells have a cellulosic wall usualy covered on the outs...

    Text Solution

    |

  8. What is incorrect for phaeophycean members ?

    Text Solution

    |

  9. The stored food is very much similar to amylopectin and glycogen in st...

    Text Solution

    |

  10. Which one of the following statmenet is incorrect ? 1 Egg producing...

    Text Solution

    |

  11. Which one of the following cells undergo reduction division in the lif...

    Text Solution

    |

  12. Select first group of organisms to colonise rocks and hence, are of gr...

    Text Solution

    |

  13. Specialized asexual structures in some liverworts are :

    Text Solution

    |

  14. Which one of the following statement is incorrect for mosses ?

    Text Solution

    |

  15. The first plants with vascular tissues are also associated with one of...

    Text Solution

    |

  16. In pteridophytes, sporophytic plant body :

    Text Solution

    |

  17. The spread of living pteridophytes is limited and is restricted to nar...

    Text Solution

    |

  18. The microspores and megaspores germinate into male and female gametoph...

    Text Solution

    |

  19. Select correct statements for Equisetum. (i) Has underground stem rh...

    Text Solution

    |

  20. The development of the zygote into young embryo within the female game...

    Text Solution

    |