Biology
Topic-3
1. Which vitamin has the chemical name Thiamin ?-Vitamin-B1
2. Which disease is caused due to the deficiency of Vitamin-B1 ?- Beri-Beri
3. What is the chemical name Vitamin B2 ?- Riboflavin
4. Pellagara is caused due to the deficiency of which Vitamin ?- Vitamin-B3 (Niacin and Nicotinic Acid )
5. Which vitamin has the chemical name Pentothenic Acid ?- Vitamin-B5
6. Which vitamin has the chemical name Pyridoxin ?- Vitamin-B6
7. Which vitamin has the chemical name Biotin ?- Vitamin-B7
8. Which vitamin has the chemical name Folic Acid ?- Vitamin-B9
9. Which vitamin has the chemical name Cyanocobalamin and contains cobalt ?- Vitamin-B12
10. What is the chemical name of the Vitamin-C ?- Ascorbic Acid
11. Which disease is caused due to the deficiency of the Vitamin C ?- Scurvy
12. What are the two major hypothesis related to the Origin of Universe ? -Big Bang Theory and Nebular Hypothesis
13. What does the Big Bang theory states about the origin of Universe ?- That Universe has been formed from a Big Explosion
14. What does the Nebular Hypothesis states about the Origin of Universe ?- Universe has formed through the condensation of the gaseous cloud.
15. Which living organism is considered the first life organism on earth ?-Blue Green Algae ( It is a kind of bacteria.)
16. As per one estimate when did the life originate on earth ?-3.5 Billion Years Ago
17. Who is the author of the book ‘Origin of Life’ ? – AI Oparin
18. What were the constituents of the primitive atmosphere of Earth ?- Hydrogen , Methane , Ammonia and Water Vapour
19. Which atoms were the most numerous and the most reactive in the primitive atmosphere ?- Hydrogen
20. The process of low category of animal to the high category of animal is called ---- Organic Evolution
21. What is the study of outer appearance of living organism called ?- Morphology
22. What is the study of inner structure of living organism called ?- Anatomy
23. The organs which are similar in basic structure and origin but dissimilar in function are called --- Homologous Organs
24. The organs which are similar in shape and function but dissimilar in their origin are called ?-Analogous Organs
25. The organs that are degenerated and non-functional are called ?- Vestigial Organs
26. The sudden appearance of the ancestral features is called ?- Atavism or Reversion
27. Which organism is the connecting link between living and non-living ?- Virus
28. Who has written the book Philosophie Zoologique ?- Lamarck
29. Who has written the book ‘Origin of Species’ that states the Theory of Evolution ?–Charles Darwin
30. Various Period and Epithets
I. Devonian Period – Age of Fishes
II. Mesozoic Period – Age of Reptiles
III. Cenozoic – Age of Mammals
31. Who is called the Father of Taxonomy ?- Linnaeus
32. Name the two major kingdoms that have been provided by the Carl Linneaus ?- Plantae and Animalia Kingdoms
33. Who proposed the Five Kingdom System of Animal Classification ?- R.H. Whittakaer
34. Under which class the unicellular organisms fall ?- Phylum–Protozoa (Amoeba , Plasmodium and Euglena )
35. Under which class there are organisms of marine water having porous body fall ?- Phylum Porifera
36. Under which class there are thread like structures called tentacles around the mouth to hold the food ?- Phylum Coelenterata (Jelly Fish )
37. Under which class animals have the alimentary canal with single opening anus is absent ?- Phylum-Platyhelminthes
38. What are the animals called in which male cannot be separated from female ?- Hermaphrodite (Phylum-Platyhelminthes)
39. Under which class organisms have long cylindrical un-segmented worms come ?- Phylum-Aschelminthes
40. Under which class the animals have long , thin , soft and metamerically (truly ) segmented body ?- Phylum Annelida (Earthworm)
41. Which is the largest phylum ?- Phylum-Arthopoda (Cockroach , Prawn , Crab)
42. In which class of animals the body is soft and body is divided into head and foot ?- Phyllum Mollusca ( Octopus )
43. In which class only Marine Vertebrates ( Having Backbone ) are included ?- Phylum Echinodermata
44. In which class there is notochord (Cartilaginous cord with gills to breathe ) ?- Phylum Chordata
45. Under which class of Phylum Chordata the aquatic cold blooded animals are found ?- Pisces
46. Which class of Phylum Chordata both on land and water animals are found?-Amphibia ( First Land Vertebrates like Frog )
47. Under which class of Phylum-Chordata crawling animals are found?-Reptilia (They are cold blooded and contains two pairs of limbs.)
48. Under which class of Phylum Chordata animals are warm –blooded (tetrapod vertebrates ) with flight adaptation? – Aves (Aerial Vertebrates i.e. Birds )
49.Name the two flightless birds ?- Emu and Kiwi
50. Name is the largest bird? – Ostrich