Home
Class 10
CHEMISTRY
Distinguish between homologus organs and...

Distinguish between homologus organs and analogus organs. In which catagory would you place wings of a bird and wings of a bat? Justify your answer giving a suitable reason.

Text Solution

Verified by Experts


Wings of bird and wings of a bat are analogous organs as they have different basic structural design but have similar appearance and perform similar functions.
Promotional Banner

Topper's Solved these Questions

  • CPC MODEL QUESTION PAPER -3

    CPC CAMBRIDGE PUBLICATION|Exercise ANSWER THE FOLLOWING QUESTIONS|36 Videos

  • CHEMICAL REACTIONS AND EQUATIONS

    CPC CAMBRIDGE PUBLICATION|Exercise UNIT TEST (Answer the following)|7 Videos

  • CPC MODEL QUESTION PAPER 6

    CPC CAMBRIDGE PUBLICATION|Exercise ANSWER THE FOLLOWING|37 Videos

Similar Questions

Explore conceptually related problems

Which organs of man are homologous to the wings of birds?

In test-tubes A and B , zinc sulphate solution and silver nitrate solution are taken respectively . Copper trunings are added to both test-tubes . In which of the two test-tubes do you observe the reaction. Justify your answer with scientific reason.

Is there a relationship between the size of an organism and its life span? Give two examples in support of your answer.

Distinguish between unisexual and bisexual flowers giving one example of each. Draw a neat diagram showing fertilisation in a flower and label: a] Pollen tube b] Male germ cell c] Female germ cell, on it. OR Draw the diagram showing the germination of pollen on stigma and label the part on which pollination takes place. Answer the following questions based on diagram given aside. i] Name the part marked 'P. in the diagram. ii] How does 'P. reach part 'B'? iii] State the importance of the part 'C'. iv] What happens to the part marked 'D' after fertilisation is over? Mention the role of gamete and zygote in sexually reproducing organisms.

(i) Why do we classify elements ? (ii) What are the two criteria used in the development of Modern Periodic Table ? (iii) State the position of (a) metals, (b) non-metals and ( c) metalloids in the periodic table. (iv) Would you place two isotopes of chlorine, Cl-35 and Cl-37 in different slots of the periodic table because of their different atomic masses or in the same slot because their chemical properties are same ? Justify your answer.

CPC CAMBRIDGE PUBLICATION-CPC MODEL QUESTION PAPER -3-ANSWER THE FOLLOWING QUESTIONS
  1. What is a homologous series? Explain with an example.

    Text Solution

    |

  2. What are isomers ? Give example.

    Text Solution

    |

  3. Out of two elements A and B with mass number 2 and 235 respectively. W...

    Text Solution

    |

  4. A coil of insulated copper wire connected to a galvanometer. What will...

    Text Solution

    |

  5. Draw a neat diagram of human brain & label it.

    Text Solution

    |

  6. Name the three common defects of vision. What are their causes? Name t...

    Text Solution

    |

  7. The far point of a myopic person is 80cm in front of the eye. What is ...

    Text Solution

    |

  8. Draw the diagram of arrangement of apparatus used to show the reaction...

    Text Solution

    |

  9. Balance the following chemical equation and identify the type of chemi...

    Text Solution

    |

  10. What does one mean by exothermic and endothermic reactions ? Give exam...

    Text Solution

    |

  11. Distinguish between homologus organs and analogus organs. In which cat...

    Text Solution

    |

  12. What is fertilization? Distinguish between external fertilisation and ...

    Text Solution

    |

  13. Explain how sexual reproduction gives rise to more viable variations t...

    Text Solution

    |

  14. What is meant by water table? Why is it important?

    Text Solution

    |

  15. Two elements M and N beong to group I and II respectively and are in t...

    Text Solution

    |

  16. Explain why the following statements are not correct? i) All group...

    Text Solution

    |

  17. a) Write two points of difference between electric energy and electric...

    Text Solution

    |

  18. a) A, B and C are 3 elements which undergo chemical reaction according...

    Text Solution

    |

  19. Describe the process of nutrition in Amoeba with the help of diagram.

    Text Solution

    |

  20. State the laws of refraction. What is the meaning of the refractive in...

    Text Solution

    |