Home
Class 11
BIOLOGY
Assertion : Parental care is seen in amp...

Assertion : Parental care is seen in amphibians.
Reason : Amphibians have taken several method to protect their eggs and offspring.

A

If both the assertion and the reason are true and the reason is a correct explanation of the assertion

B

If both the assertion and reason are true but the reason is not a correct explanation of the assertion

C

If the assertion is true but the reason is false

D

If both the assertion and reason are false

Text Solution

Verified by Experts

The correct Answer is:
A

Parental care is clearly seen in amphibians. They proctect their aggs by keeping them-
(i) In enclosures in the water, (ii) In holes near water.
(iii) In nests, on trees or no rocks, overhaning water,
(iv) In transparent gelatinous bag in the water, (v) On trees or in moss, away from water. they also show direction nursing by the parent. The example are -
(i) Tadpoles transported from one place to another by males (ii) Eggs protected by male who covers with his body, (iii) Eggs carried round the legs by the female, on the back of the female etc.
Promotional Banner

Topper's Solved these Questions

  • ANATOMY OF FLOWERING PLANTS

    ERRORLESS |Exercise Anatomy Of Flowering Plants|397 Videos
  • ANIMAL TISSUES

    ERRORLESS |Exercise Animal Tissues|408 Videos

Similar Questions

Explore conceptually related problems

A good example of parental care in amphibians is

Assertion : Amphibians are warm blooded animals. Reason : Amphibians never undergo summer sleep.

Assertion : Extinctions across taxa are not random. Reason : Amphibians appear to be more vulnerable to extinction.

Assertion : Amphibians are poikilothermal Reason : Amphibians often undergoes summer sleep

Assertion : Amphibians have thin, moist, glandular and vascular skin. Reason : Amphibians respire through their skin.

Assertion: Lung fishes (e.g Protopterus) act as connecting link between fishes and amphibians. Reason : These have charactes of both fishes and amphibians.

Assertion: Bryophytes are called asterrestrial amphibians. Reason: Bryophytes require an external layer of water on the soil surface for their existence.

Assertion : Tubular secretion is more important in marine fishes and desert amphibians. Reason : In marine fishes and desert amphibians, nephrons are aglomerular.

Assertion : Salamander , Sphenodon are classified as amphibians . Reason : Their skin is naked, moist, and glandular.

ERRORLESS -ANIMAL KINGDOM-Animal Kingdom
  1. Assertion : The fangs of snake is the mazillary teeth Reason : The p...

    Text Solution

    |

  2. Assertion : In reptiles, hemipenes is present Reason : Hemipenes is ...

    Text Solution

    |

  3. Assertion : Parental care is seen in amphibians. Reason : Amphibians...

    Text Solution

    |

  4. Assertion : In frogs, the entire skin serves as tangoreceptors. Reas...

    Text Solution

    |

  5. Assertion : ''Lymph heart'' is present in frog. Reason : Lymph in fr...

    Text Solution

    |

  6. Assertion : In frog most of the absorption taken place in intestine. ...

    Text Solution

    |

  7. Assertion : Amphibians are poikilothermal Reason : Amphibians often ...

    Text Solution

    |

  8. Assertion : In fishes, heart is venous. Reason : Only veins are pres...

    Text Solution

    |

  9. Assertion : Ampullae of lorenzini are found beneath the skin of head r...

    Text Solution

    |

  10. Assertion : Lateral line canal is one of the main characteristics of f...

    Text Solution

    |

  11. Assertion : Characters of cyclostomes show an advance over Amphioxus. ...

    Text Solution

    |

  12. Assertion : Amphioxus has a simple organization compared to vertebrate...

    Text Solution

    |

  13. Assertion : Glochidium larva rapidly disperse to a great distance Re...

    Text Solution

    |

  14. Assertion : Respiration in Amphioxus is done by both water and blood. ...

    Text Solution

    |

  15. Assertion : Detorsion is the characteristic of mollusca. Reason : De...

    Text Solution

    |

  16. Assertion : Tube feet are characteristic organs of echinodermata Rea...

    Text Solution

    |

  17. Assertion : Endostyle is present at the pharyngeal groove of the midve...

    Text Solution

    |

  18. Assertion : Herdmania has digestion mechanism like higher group of ani...

    Text Solution

    |

  19. Assertion : In Balanoglossus notochord is replaced by pygochord. Rea...

    Text Solution

    |

  20. Assertion : Water vascular system is the characteristic of echinoderms...

    Text Solution

    |