Quiz_Gymnosperm

1. Which have the largest antherozoid?

 
 
 
 

2. In which order of Gymnosperms only fossils are present?

 
 
 
 

3. Which condition is found in Cycas?

 
 
 
 

4. Which is absent from the xylem of Cycas?

 
 
 
 

5. The spermatozoids of Cycas are :

 
 
 
 

6. Desired type of Cycas can be grown by:

 
 
 
 

7. The microsporophylls on the cone of Cycas are :

 
 
 
 

8. Winged seeds are found in :

 
 
 
 

9. In Cycas which structure is equivalent to stamen?

 
 
 
 

10. Climbers are found in genus:

 
 
 
 

11. In Cycas:

 
 
 
 

12. Select the correct statement: (NEET 2016)

 
 
 
 

13. Fruits are not found in Cycas because:

 
 
 
 

14. The vascular bundles of Cycas stem are :

 
 
 
 

15. In Cycas the fertilization is:

 
 
 
 

16. The leaf of Cycas shows:

 
 
 
 

17. Cycas has two cotyledons but even then it is not classified as a dicot:

 
 
 
 

18. The male cone of Cycas is made up of a group of :

 
 
 
 

19. The number of neck canal cells in Cycas are:

 
 
 
 

20. The secondary xylem of the vascular bundles of Cycas is usually :

 
 
 
 

21. Fern and Cycas are similar in the presence of:

 
 
 
 

22. Shedding of pollen grains in Pinus takes place at :

 
 
 
 

23. Pinus is:

 
 
 
 

24. Transfusion tissue is present in the leaflet of:

 
 
 
 

25. Cycas is:

 
 
 
 

26. Coralloid roots of Cycas is distinguished from Angiosperm roots by :

 
 
 
 

27. The number of cotyledons in the embryo of Pinus are :

 
 
 
 

28. Cycas is :

 
 
 
 

29. The seed known by the name of ‘chilgoza’ that is used as dry fruit belongs to :

 
 
 
 

30. Cycas revoluta is widely grown as :

 
 
 
 

31. Non-porous wood for furniture is produced by:

 
 
 
 

32. Pollination in Pinus is :

 
 
 
 

33. Which character in a Cycas leaflet indicates its xerophytic nature?

 
 
 
 

34. Inverted omega-shaped arrangement of vascular bundles is found in :

 
 
 
 

35. Cleavage polyembryony is found in :

 
 
 
 

36. Cycas is different from mango in :

 
 
 
 

37. Cycas plant in appearance resembles :

 
 
 
 

38. Simple polyembryony is found in :

 
 
 
 

39. In Cycas, the vascular bundle of a leaflet is :

 
 
 
 

40. Pinus gerardiana is :

 
 
 
 

41. The spur of Pinus roxburghii has :

 
 
 
 

42. The roots of Cycas are :

 
 
 
 

43. In Gymnosperms endosperm is a:

 
 
 
 

44. Diploxylic vascular bundles are found in:

 
 
 
 

45. Ovules are not found enclosed in ovary in :

 
 
 
 

46. Dicot leaf-like reticulate venation occurs in leaves of:

 
 
 
 

47. In Cycas microsporangia are borne on:

 
 
 
 

48. Pollination drop is:

 
 
 
 

49. The megasporophyll of Cycas is equivalent to which part of Angiosperm?

 
 
 
 

50. The stem of adult Cycas plant is covered with persistent leaf-bases which are :

 
 
 
 

51. The phloem of vascular system of Cycas is :

 
 
 
 

52. Reproduction in Cycas takes place by :

 
 
 
 

53. The coralloid roots are :

 
 
 
 

54. Proembryo in Pinus is :

 
 
 
 

55. The male gametes of Pinus are :

 
 
 
 

56. Vegetative reproduction in Cycas is by means of :

 
 
 
 

57. For the archegonium of Pinus which statement is true?

 
 
 
 

58. Winged pollen grains are found in :

 
 
 
 

59. Pollination in Cycas takes place by :

 
 
 
 

60. Which of the following is sago palm?

 
 
 
 

61. Which is a redwood tree?

 
 
 
 

62. Pinus microsporophyll bears:

 
 
 
 

63. Cycas is similar to a mustard plant :

 
 
 
 

64. In Cycas wood most of the tissue is made up of :

 
 
 
 

65. The young leaves of Cycas have :

 
 
 
 

66. Special feature of pollen grains of Pinus is :

 
 
 
 

67. Conifers are adapted to tolerate extreme environmental conditions because of: (NEET 2016)

 
 
 
 

68. Germination of the seed of Pinus is :

 
 
 
 

69. Ginkgo biloba is a:

 
 
 
 

70. Mucilaginous canals in Cycas are found in :

 
 
 
 

71. Why is Cycas called a living fossil?

 
 
 
 

72. What is the position of neck canal cells in Pinus?