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It contains 50 important questions. Choose the most correct answer. Then check your answer. Try again if there are errors. Regards : www.onlinetest.kalvisolai.com

1 ➤ 1. Who was the first to attempt a more scientific basis of classifi cation?

2 ➤ 2. Aristotle classified plants in herbs, shrubs and trees on the basis of

3 ➤ 3. In how many groups did Aristotle divide the animals on the basis of presence/absence of RBC?

4 ➤ 4. Two kingdom classifi cation does not distinguish between

5 ➤ 5. In which year Whittaker proposed the five kingdom classification?

6 ➤ 6. Whittaker’s kingdom are

7 ➤ 7. How many main criteria were used by Whittaker for classifi cation?

8 ➤ 8. What is the criteria used by Whittaker for classification?
(1) Cell structure
(2) Thallus organization
(3) Mode of nutrition
(4) Reproduction
(5) Phylogenetic relationship
(6) Biochemical difference
(7) Physiological character

9 ➤ 9. In earlier classifi cation (like two kingdoms), the following are included in plant
(1) Bacteria, blue green algae, fungus
(2) Mosses and fern
(3) Gymnosperms and angiosperm

10 ➤ 10. What is common to bacteria, mosses and fungus?

11 ➤ 11. All prokaryotic groups are put under ———— kingdom

12 ➤ 12. Kingdom protista contains

13 ➤ 13. Chlamydomonas, chlorella, paramecium and amoeba are placed in which kingdom of Whittaker’s classification?

14 ➤ 14. Phylogeny refers to

15 ➤ 15. Kingdom monera contains

16 ➤ 16. Most abundant microorganism are

17 ➤ 17. Which of the following is incorrect about bacteria?
(A) It is grouped under five categories on the basis of shape.
(B) It can live in hot spring, deep ocean, snow and desert areas.
(C) It can live as a parasite.
(D) It is composed of simple behaviour and complex structure.

18 ➤ 18. Most extensive metabolic diversity is found in

19 ➤ 19. Most of the bacteria are

20 ➤ 20. Match the column: Column I Column II
A. Salty area 1. Thermoacidophile
B. Hot spring 2. Methanogen
C. Marshy area 3. Halophiles

21 ➤ 21. Archaebacteria can live in some of the most harsh habitats because of

22 ➤ 22. Following are present in gut of cows and buffaloes and is responsible for the production of methane from the dung of these animals

23 ➤ 23. Motile bacteria possess

24 ➤ 24. Which of the following statements is true about cyanobacteria?

25 ➤ 25. Specialized cell of nostoc and anabaena fix nitrogen are known as

26 ➤ 26. Find out the total number of false statements:
A. Cyanobacteria have chlorophyll ‘a’ like green plants.
B. Bacteria which oxidizes various inorganic substance such as nitrates and ammonia and uses the released energy for ATP production are chemosynthesis autotrophic bacteria.
C. Heterotrophic bacteria are less in abundance in nature.
D. Majority of heterotrophic bacteria are decomposers.
E. Chemosynthetic autotrophic bacteria play an important role in recycling of nutrients like nitrogen, phosphorus iron and sulphur.

27 ➤ 27. Heterotrophic bacteria helps in

28 ➤ 28. Select the total number of disease from the following caused by bacteria: Mumps, Smallpox, Citrus canker, Cholera, Typhoid, Tetanus, Sleeping sickness, Malaria

29 ➤ 29. Which one is correct about reproduction in bacteria?

30 ➤ 30. Following features belong to
A. Complete lacking of cell wall
B. Anaerobic
C. Smallest living cell
D. Many of them are pathogenic to plant and animals

31 ➤ 31. Which of the following is incorrect about protista?

32 ➤ 32. Kingdom protista include

33 ➤ 33. Which kingdom of Whittaker are not well-defined?

34 ➤ 34. Which of the following is correct about chrysophytes?
I. Found in fresh and marine water
II. Microscopic plankton
III. Cell walls are embedded with CaCO3
IV. Most of them are photosynthetic

35 ➤ 35. Chief producers in ocean are

36 ➤ 36. Chrysophytes include

37 ➤ 37. Diatomaceous earth is used in

38 ➤ 38. In _______ cell wall forms two thin overlapping shells which fit together as in a soap box.

39 ➤ 39. Mostly marine, photosynthetic and biflagellate organisms are

40 ➤ 40. The following features belong to
I. Appear yellow, green, brown, blue and red depending on the pigment in cell.
II. Stiff cellulose plate forms cell wall.
III. One longitudiual and one transverse flagella present.
IV. Photosynthetic

41 ➤ 41. Red tide is because of

42 ➤ 42. Which of the following is true about gonyaulax?

43 ➤ 43. Habitat of euglenoids is

44 ➤ 44. Mode of nutrition in euglenoids is

45 ➤ 45. Characteristic feature of euglenoids are
A. Presence of cell wall
B. Presence of two flagella
C. Photosynthetic in presence of sunlight
D. Presence of pellicle on their cell

46 ➤ 46. Euglenoids have flexible body because of

47 ➤ 47. Pigments of euglenoids are identical to

48 ➤ 48. Euglena posses all except

49 ➤ 49. Character belongs to slime moulds
A. Saprophytes
B. Forms plasmodium under favourable condition
C. Spores posses true walls
D. Spores are dispersed by water E. Body moves along decaying twings and leaves engulfing organic matter.

50 ➤ 50. Which protist are believed to be the relatives of animals?

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