March 29, 2014

EAMCET Botany Bit Bank with Answers - New Syllabus

Following are model / practice questions for EAMCET Botany as per the new syllabus prescribed by Board of Intermediate Education, Govt. of AP. 1-50 questions are available in previous posts.

51. Match the following -
I. Monoecious with drupe A) Date palm
II. Monoecious with pepo B) Papaya
III. Dioecious with berry C) Cucurbits
IV. Dioecious D) Coconut
I II III IV I II III IV
1) A D C B 2) D C B A
3) C D B A 4) D C A B

52. If male and female flowers are produced on different branches of the same plant
it is called-
1) Bisexual 2) Unisexual 3) Dioecious 4) Monoecious

53. Find incorrect match-
1) Monoecious green alga- Chara 2) Dioecious kelp - Marchantia
3) Monoecious monocot - Maize 4) Dioecious angiosperm - Papaya

54. In chara-
A) Male and female sex organs differ in size, shape and position
B) Male sex organ is called antheredium and female sex organ is called archegonium
C) Male and female sex organs are side by side
D) Male sex organ is above and female sex organ is below
1) A B D 2) B C 3) B D 4) A

55. Homothallic fungi, monoecious plants denote-
1) Unisexual condition
2) Bisexual condition
3) Unisexual or Bisexual condition
4) Bisexual condition and rarely Unisexual condition also

56. Heterothallic fungi and dioecious (plants) are the terms used to indicate-
1) Unisexual condition
2) Unisexual or bisexual condition
3) Bisexual condition
4) Unisexual condition but rarely bisexual condition also

57. Match the following-
I. Homogametes A) Ferns
II. Heterogametes B) Rhodophyceae
III. Isogametes C) Cladophora
IV. Spermatia D) Chlamydomonas
I II III IV I II III IV
1) C B A D 2) A D B C
3) D A C B 4) D A B C

58. Heterogametes of Fucus are-
1) Male and female gametes are unequal in size
2) Female gamete is larger and spherical but male gamete is smaller and biflagellated
3) Male gamete is smaller with 2 unequal flagella on lateral side, female gamete is larger and spherical
4) Male and females differ in size & shape. Female gamete has no flagella but male gamete has 2 unequal apical flagella

59. Cladophora produces gametes of-
1) equal size, shape
2) unequal in size and shape
3) equal aplanogametes
4) equal size, shape, number of flagella and their position

60. Read the following statements and find out correct one-
1) Century plant produces flowers only once in its life span of 10-30 years
2) Bamboo produces flowers only once in its life span of 50-100 years
3) Neelakuranji produces flowers once in its 10 years life span
4) The colour of the flowers of strobilanthus is blue

61. An angiospermic stamen has
1) Bilobed anther
2) Each life has 2 pollen sacs
3) Pollen sac is also called microsporangium
4) All

62. Young anther has 4-
1) anthers 2) lobes
3) microsporangia 4) Pollengrains

63. A mature stamen at the time of dehiscence has-
1) 2 microsporangia, 2 stomia 2) 4 microsporagia, 2 stomia
3) 4 microsporangia, 4 stomia 4) 2 microsporangia, 4 stomia

64. The stalk of the stamen is called-
1) Connective 2) Filament 3) Pedical 4) Petiole

65. Number of meiotic divisions in a stamen and ovule respectively-
1) many, many 2) many, one 3) one, one 4) one, many

66. Multi nucleate condition is seen in-
1) Microspore mother cell 2) Stomium
3) Connective 4) Tapetum

67. Nutritive structure of Anther wall-
1) Tapetum 2) Middle layers
3) Endothecium 4) Stomium

68. Protection to the microsporangium is given by-
1) Epidermis 2) Tapetum 3) Middle layers 4) All

69. Dehiscence is helped-
1) Tapetum 2) The layers that give protection
3) Endothecium 4) Epidermis

70. Nutritive tissue is placed between-
1) Endothecium and middle layers 2) Epidermis and middle layers
3) Middle layers and microsporangium

71. The thin region in between the pollen sacs-
1) Stomium 2) Connective 3) Epidermis 4) Middle layers

72. The layer that helps in dehiscence by its capacity to loose water and contract-
1) Epidermis 2) Endothecium 3) Stomium 4) Conective

73. Microsporogenesis involves-
1) Mitosis 2) Amitosis 3) Meiosis 4) 1, 3

74. Find a mismatch-
1) Stamen = Microsporophyll
2) Microspore mother cell = pollen mother cell
3) Microspore = Pollen grain
4) Pollen grain = Male gametophyte

75. Pollen grain measures-
1) 25 - 50 micrometers 2) 25 - 50 A°
3) 25 - 50 microns 4) 25 - 50 mm

Answers:

51-3; 52-4; 53-2; 54-4; 55-2; 56-1; 57-3; 58-3; 59-4; 60-3; 61-4; 62-3; 63-1; 64-2; 65-2; 66-4; 67-1; 68-4; 69-2; 70-3; 71-1; 72-2; 73-3; 74-4; 75-1.

Related Posts



No comments:

Post a Comment

Follow by Email

Search This Blog