Home
Class 12
BIOLOGY
Which of the following structures are of...

Which of the following structures are of gametophytic origin in bryophytes?
i. Calyptra ii. Apophysis iii. Androcyte mother cell iv.Elaters v. Gemmae
vi. Sporocyte

A

iii,v,vi

B

iv,v

C

i, iii, v

D

i, ii,iv

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • TEST 1

    AAKASH INSTITUTE ENGLISH|Exercise Examplle|19 Videos
  • TEST 3

    AAKASH INSTITUTE ENGLISH|Exercise EXERCISE|94 Videos

Similar Questions

Explore conceptually related problems

Which of the following are characteristics of a sporophyte of Bryophytes ? I. Multicellular sporophyte. II. Completely or partially dependent on the gametophyte. III. Undergoes a reduction division to from spores.

Refer to the following figures regarding division bryophyta. (i). 'A' are the androcyte mother cells of the antheridium, which give rise to a large number of biflagellate male gametes. (ii). 'B' is the autheridial chamber and 'C' is multicellular stalk of antheridium. (iii). 'D' and 'E' respectively represents venter canal cells and neck canal cell of the femal sex organ. (iv). 'F' is the egg cell of the archegonium, which usually possesses severatl female gameters. Which of the following combinations of above statements is incorrect?

Which of the following types of roots are correctly matched with their examples ? I. Apogeotropic roots : Rhizophora II. Absence of calyptra : Lemna III. Velamen containing roots : vanda IV. Moniliform roots : portulaca

Which of the following numbers are cubes of negative integers (i) -64 (ii) -1056 (iii) -2197 (iv) -2744 (v) 42875

Which of the following structure is/are not present in the male genital part of a cockroach ? (i) Ejaculatory duct (ii) Vasa differentia (iii) seminal vesicle (iv) Vestibulum (v) Phallomere

Which of the following is/are not carrectly mathched pairs ? (a) (ii) and (iii) (b) (i) and (iv) (c) (v) only (d) (ii) only

Which of the following are not electromagnetic waves? (i) alpha -rays (ii) Radio waves (iii) beta -rays (iv) Sound waves (v) Micro waves (vi) Cosmic rays

Which of the structures are found in photosynthetic prokaryotes ? I. Mesosomes II. Cellulose wall III. Ribosomes IV. Chloroplasts

Which of the following numbers are perfect squares? (i)484 (ii) 625 (iii) 576 (iv) 941 (v)961 (vi) 2500

Which of the following numbers are not perfect cubes? (i) 216 (ii) 128 (iii) 1000 (iv) 100 (v) 46656

AAKASH INSTITUTE ENGLISH-TEST 2-EXERCISE
  1. In Bryopsida members, zygote undergoesA To form B

    Text Solution

    |

  2. Select incorrect statement for gemma cup.

    Text Solution

    |

  3. Which of the following structures are of gametophytic origin in bryoph...

    Text Solution

    |

  4. Select correct statement for peat moss.

    Text Solution

    |

  5. Select correct statements for non-vascular archegoniates. Br a. Indepe...

    Text Solution

    |

  6. Which of the following algae shows physiological anisogamous type of s...

    Text Solution

    |

  7. Polysulphate ester is present in the cell wall of A which also possess...

    Text Solution

    |

  8. Function of eye is to

    Text Solution

    |

  9. The common asexual spore in algae is , Br i-Thin-walled, br ii- Alwa...

    Text Solution

    |

  10. Which of the following is Incorrectly matched?

    Text Solution

    |

  11. Phytochemistry as a criterion for the classification of organisms is a...

    Text Solution

    |

  12. In which of the following system of classification, equal weightage wa...

    Text Solution

    |

  13. Consider the following statements. ( A). Independent one-celled or man...

    Text Solution

    |

  14. Which one is the cofactor of carboxypeptidase?

    Text Solution

    |

  15. Select the type of enzyme involved in the following reaction: S-G+S' t...

    Text Solution

    |

  16. The given curve shows enzymatic activity with relation to three condit...

    Text Solution

    |

  17. The catalytic efficency of two different enzymes can be compared by...

    Text Solution

    |

  18. Which one of the following statements regarding enzyme inhibition is...

    Text Solution

    |

  19. Cleavage of specific covalent bonds and removal of groups without hydr...

    Text Solution

    |

  20. Mark the correct statement for enzymes.

    Text Solution

    |