Home
Class 12
BIOLOGY
Morphologically and physiologically dist...

Morphologically and physiologically distinct gametes are called as

A

isogametes

B

heterogametes

C

gametes

D

iso - spores

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • REPRODUCTION IN ORGANISMS

    KUMAR PRAKASHAN|Exercise SECTION - E SOLUTION OF NCERT EXEMPLAR (Long Answer Type Questions)|5 Videos
  • PRINCIPLES OF INHERITANCE AND VARIATION

    KUMAR PRAKASHAN|Exercise SECTION -F (MULTIPLE CHOICE QUESTIONS (MCQS)) (MCQs ASKED IN COMPETITIVE EXAM)|38 Videos
  • REPRODUCTIVE HEALTH

    KUMAR PRAKASHAN|Exercise Section - F Multiple Choice Questions (MCQs)|102 Videos

Similar Questions

Explore conceptually related problems

Which of the following is true for anisogametes ? (I) Morphologically and physiologically distinct. (II) Similar in appearance (III) Male gametes are smaller and active. (IV) Female gametes are large and sulggish (A) (I), (II) (B) (II), (III), (IV) (C) (I), (IV) (D) (I), (III), (IV)

Isogametes are (A) morphologically similar (B) physiologically similar (C) motile and has flagella (D) all the above

Identify the incorrect statement. (A) In asexual reproduction, the offspring produced are morphologically and genetically identical to the parent. (B) Zoospores are sexual reproductive structures. (C) In asexual reproduction, a single parent produces offspring with or without the formation of gametes. (D) Conidia are asexual structures in Penicillium.

Flowers are morphological and embryological marvels and the site of :-

There are various types of reproduction. The type of reproduction adopted by an organism depends on. (A) The habitat and morphology of the organism (B) Morphology of the organism (C) Morphology and physiology of the organism (D) The organism's habitat, physiology and genetic make up.

When calyx and corolla are not distinct then they are known as

Desert lizard lack the physiological ability that mammals have deal with the high temperature of their habitat, but manage to keep their body temperature fairly constant by :-

KUMAR PRAKASHAN-REPRODUCTION IN ORGANISMS-SECTION - F MULTIPLE CHOICE QUESTIONS (MCQs)
  1. The plants which bears two types of spores during Sporophytic stage ar...

    Text Solution

    |

  2. Which type of spores are produced by some pteridophytes and gymnosperm...

    Text Solution

    |

  3. Morphologically and physiologically distinct gametes are called as

    Text Solution

    |

  4. Match the following :

    Text Solution

    |

  5. By which medium gametes of algae, bryophytes and pteridophytes move ?

    Text Solution

    |

  6. Which structure provides surface for the settlement of pollen grains i...

    Text Solution

    |

  7. Where do pollen grains germinate ?

    Text Solution

    |

  8. Which structure is produced on germination of pollen grain ?

    Text Solution

    |

  9. In which organ the growth of pollen tube is observed, till it reaches ...

    Text Solution

    |

  10. Development of zygote results in formation of ……….

    Text Solution

    |

  11. The process of organ formation starts ……..

    Text Solution

    |

  12. The fertilized eggs of reptile and birds are covered with calcareous s...

    Text Solution

    |

  13. In angiosperms, which parts of the flowers wither and fall off ?

    Text Solution

    |

  14. In angiosperms, which part of the flower remains attached to the plant...

    Text Solution

    |

  15. Which of the following processes ensures the continuity of life on ear...

    Text Solution

    |

  16. Match the items of Column - I with Column - II and choose the correct ...

    Text Solution

    |

  17. Production of new plants without fertilization is called (A) Vegetat...

    Text Solution

    |

  18. Which plant propagates through leaves ? (A) Agave (B) Kalanchoe ...

    Text Solution

    |

  19. Grafting is not possible in monocot because of (A) scattered vascul...

    Text Solution

    |

  20. If the vegetative growth is vigorous but flowering is not occurring it...

    Text Solution

    |