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Online Short Questions For Chapter 10 "12th Class Biology Chapter 24 Short Questions Preparation "
Try The Short Questions For 12th Class Biology Chapter 24 Short Questions Preparation
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Total Questions10
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Available Sets2
Biology - 12th Class Biology Chapter 24 Short Questions Preparation
Question # 1
Differentiate between homologous and analogous organs. Or Define analogous organs.
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Ans 1: Homologous Organs: Organs which have similar anatomical structure but perform different functions are called homologous organs.
For Example: Arm of man,front leg of horse,wing of bat and bird are homologous organs. - Ans 2: Analogous Organs: Organs which have different structures but perform same functions are called analogous organs.e.g wings of bat,birds & insects.
12th Class Biology Chapter 24 Short Questions Preparation - Set 1
Question # 1
Differentiate between homologous and analogous organs. Or Define analogous organs.
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Ans 1: Homologous Organs: Organs which have similar anatomical structure but perform different functions are called homologous organs.
For Example: Arm of man,front leg of horse,wing of bat and bird are homologous organs. - Ans 2: Analogous Organs: Organs which have different structures but perform same functions are called analogous organs.e.g wings of bat,birds & insects.
12th Class Biology Chapter 24 Short Questions Preparation - Set 2
Question # 1
What are vestigial organs?Give one example.
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Ans 1: Organs which are rudimentary or non functional in present organisms but were full developed in the ancient organisms are called vestigial organs.
For Example: Appendix in man,ear muscles in man.
12th Class Biology Chapter 24 Short Questions
Here you can prepare 12th Class Biology Chapter 24 (Evolution). Click the button for 100% free full practice.
