Which of the following pair is homologous organ?
1. Wings of birds and locust
2. Wings of birds (sparrow) and pectoral fins of fish
3. Wings of bat and butterfly
4. Legs of frog and cockroach
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyDe Vries gave his mutation theory on organic evolution while working on
1. Pisum sativum
2. Drosophila melanogaster
3. Oenothera lamarckiana
4. Althea rosea
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPeripatus is a connecting link between
1. Ctenophora and Platyhelminthes
2. Mollusca and Echinodermata
3. Annelida and Arthropoda
4. Coelenterata and Porifera
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe age of the fossil of Dryopithecus on the geological time scale is
1. 5 x 106 yr back
2. 25 x 106 yr back
3. 50 x 106 yr back
4. 75 x 106 yr back
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyEvolution is
1. progressive development of a race
2. history and development of race along with variations
3. history of race
4. development of race
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyDarwin's finches provide an excellent evidence in favour of evolution. This evidence comes from the field of
1. Biogeography
2. Anatomy
3. Embryology
4. Palaeontology
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich one of the following is incorrect about the characteristics of protobionts (coacervates and microspheres) as envisaged in the abiogenic origin of life?
1. They were able to reproduce
2. They could separate combinations of molecules from the surroundings
3. They were partially isolated from the surroundings
4. They could maintain an internal environment
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyDarwin's finches are an excellent example of
1. adaptive radiation
2. seasonal migration
3. brood parasitism
4. connecting links
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyBasic principles of embryonic development were pronounced by
1. Von Baer
2. Weismann
3. Haeckel
4. Morgan
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich one of following scientists name is correctly matched with the theory put forth by him?
1. Weismann-Theory of continuity of germplasm
2. Pasteur- Inheritance of acquired characters
3. De vries-Natural selection
4. Mendel-Theory of pangenesis
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology