1. Organ which looks different but their internal structure and embroyonic structure are similar is called ?
- Homologous organ
- Analogous organ
- Vestigial organ
- None of the above
Answer: Option(A)
Memory: Some example of homologous organ are flipper of whale, forelimb of horse, hands of human etc.
2. Each and every species originates from some pre-existing species is statement of ?
- Lamarck
- Darwin
- Linnaeus
- Aristotle
Answer: Option(C)
Memory: He also proposed an idea that no species is new.
3. Archaeopteryx is a connecting link between __________.
- Apes and humans
- Birds and reptiles
- Fish and Reptiles
- Aves and reptiles
Answer: Option(D)
Memory: No memory is available.
4. Organ which looks similar but their internal structure and embroyonic development are different is called ?
- Vestigial organ
- Analogous organ
- Homologous organ
- Archaeopteryx
Answer: Option(B)
Memory: Some example of analogous organs are bats and birds, feather of butterfly etc.
5. The book “Species plantarum” was written by ?
- Darwin
- Lamarck
- Linnaeus
- Theophrastus
Answer: Option(C)
Memory: He also proposed binomial system of nomenclature.
6. Organs which seem to be operationless in an organism but were operative in their ancestor is known as ?
- Vestigial organ
- Analogous organ
- Homologous organ
- All of the above
Answer: Option(A)
Memory: Some example of vestigial organs are nictitating membrane of human, vermiform appendix etc.
7. The “theory of inheritance of acquired characters” proposed by ?
- Theophrastus
- Aristotle
- Darwin
- Lamarck
Answer: Option(D)
Memory: He also tried to explain evolutionary process in his book Philosophic Zoologique
.
8. The book which contains information about plants is called ?
- Red data book
- Yellow data book
- Blue data book
- White data book
Answer: Option(A)
Memory: No memry is available.
9. Which of the following book wrote by Darwin ?
- Systema nature
- Philosophic zoologique
- The origin of species
- Genera plantarium
Answer: Option(C)
Memory: The origin of species is the book wrote by Darwin.
10. The theory proposed by darwin was ?
- Species plantarum
- Genera plantarium
- Systema nature
- Theory of natural selection
Answer: Option(D)
Memory: No memory available.