GameChanger Academy

Cytology

1. Tools used in Cytology

2. Cell Biology

3. Cell cycle

4. Biomolecules

Genetics

5. Introduction

6. Inheritance

7. Mutation and Polypoidy

Plant Anatomy

8. Plant Anatomy

Plant Physiology

10. Respiration

11. Photosynthesis

12. Growth and Growth hormone

13. Mode of nutrition and Habitat in Plants

Classification and Biodiversity

14. Classification

15. Virus

16. Bacteria

17. Thallophyta

18. Bryophyta

19. Pteridophyta

20. Gymnosperm

21. Reproduction

22. Morphology of Angiosperm

Taxonomy, Ecology and Application of biology

23. Taxonomy

24. Ecology

25. Application of Biology

Classification and Biodiversity

21. Reproduction

1. Embryo sac is found in: [IE 2008]

[IE 2008]

(a ) Embryo
(b) Endosperm
(s) Ovule
(d) Antipodal cells

2. Zeatin is obtained by: [IOM 1997]

[IOM 1997]

(a) Wheat
(b) Rice
Maize
(d) Barley

3. Mechanical dispersion of seed takes place in: [IOM 1999]

[IOM 1999]

(a) Cucumber
b) Apple
(c) Wheat
(d) Orange

4. In a seed, food is generally stored in: [BPKIHS 2005]

[BPKIHS 2005]

(a) The radicle
(b) The fruit
(c) the cotyledons or endosperm
(d) The micropyle and seed coat

5. If pollen of a flower, reaches on a genetically different plant, then it is: [IOM 2005)

[IOM 2005)]

(a) Autogamy
(b) Geitenogamy
Ic) Allogamy
(d) Cleistogamy

6. A typical example of cross pollination is: [IOM 2001, 2009; BPKIHS 1997]

[IOM 2001, 2009; BPKIHS 1997]

(a) Balsam
bl Maize
(c) Wheat
(d) Cotton

7. All are contrivances for cross - pollination in different plants except: [IOM 1998]

[IOM 1998]

(a) Dicliny and self sterility
(b) Protandry and protogyny
Herkopogamy and heterogamy
Hypogamy and heterostyle

8. Xenogamy is called: [IOM 1998]

[IOM 1998]

(a) Self pollination
(b) Cross pollination
(c) Direct pollination
(d) Indirect pollination

9. The medium of pollination in Vallisneria is: [IOM 1997]

[IOM 1997]

(a) Air
(b) Water
(c) Insect
(d) Barley

10. The advantage of cross-fertilization when compared with self fertilization

(a) There is greater variety among the plants of next generation.
b) All the plant in the next generation will be helathier
(c) The next generation will be of constant type
(d) The parents characteristics are inherited

11. Hypohydrophily occurs in: [BPKIHS 2006]

[BPKIHS 2006]

(a) Vallisnaria
(b) Elodea
(c) Ceratophylum
(d) Hydrilla

12. If pollen is transferred from anther of a flower to stigma of another flower of the same plant, it is called: [BPKIHS 2006]

[BPKIHS 2006]

(a) Antogamy
b) Geitenogamy
(c) Xenogamy
(d) Allogamy

13. The monocot plumule is covered by: [IOM 2007]

[IOM 2007]

(a) Coleorhiza
(b) Coleoptile
(c) Scutellum
(d) Epicotyl

14. Megasporophyll of gymnosperm is: [IOM 2007)

[IOM 2007)]

(a) Carpel
(b) Corolla
Stamen
d) Female cone

15. Ovules symmetrical and straight with chalaza at the base and micropyle at the tip are called: [IOM 2006, BPKIHS 1996, MOE 2054]

[IOM 2006, BPKIHS 1996, MOE 2054]

a) Anatropous
(b) Amphitropous
(c) Campylotropous
(d) Orthotropous or Atropous

16. Primary endosperm nucleus is usually: [IOM 2004)

[IOM 2004)]

(a) Haploid
(b) Diploid
(c) Triploid
(d) Pentaploid

17. Carpels of angiosperms are equivalent to: [IOM 2004]

[IOM 2004]

(a) Megasporophyll
(b) Sporangia
c) Spores
(d) Zygospore

18. Endosperm of maize is:[IOM 2002]

[IOM 2002]

(a) Haploid
(b) Diploid
(c) Triploid
(d) Tetraploid

19. Double fertilization is seen in: [IOM 2001]

[IOM 2001]

a) Gymnosperm
(b) Algae
(c) Angiosperm
(d) Bryophyta

20. Embryo sac of the angiosperm before the fertilization is: [IOM 1997]

[IOM 1997]

(a) 7 celled, 8 nucleated
(b) 7 celled, 7 nucleated
(c) 8 celled, 7 nucleated
(d) 8 celled, 8 nucleated

21. How many cells have undergone division to form 32 pollen grains? [IOM 1997]

[IOM 1997]

(a) 16
(b) 20
(c) 8
(d) 4

22. Nuclei found at the centre of embryo sac is: [MOE]

[MOE]

(a) Synergids
(b) Egg
(c) Antipodal
(d) Polar nuclei

23. The point of junction of the integument and the nucellus is called the [IOM 1996]

[IOM 1996]

a) Chalaza
(b) Hilum
) Micropyle
d) Raphae

24. 35 meiotic division leads to the formation of how many seeds: [IOM 1996]

[IOM 1996]

(a) 24
(b) 48
(c) 58
(d) 28

25. Parthenogenesis helps to form: [IOM 1999]

[IOM 1999]

(a) Dioecious
(b) Monoecious
(c) Zygospore
(d) Azygospore

26. In angiosperm, embryo sac denotes: [BPKIHS 2000]

[BPKIHS 2000]

(a) Mega-gametophyte
(b) Megasporophyll
(c) Mega-sporangium
(d) None

27. If a diploid female plant is hybridized with a tetraploid male plant, then the endosperm is: [BPKIHS 2001]

[BPKIHS 2001]

(a) Diploid
(b) Tetraploid
(c) Hexaploid
d) Octaploid

28. In 82% of angiosperm families, ovule is

(a) Anatropous
(b) Orthotropous
(c) Amphitropous
(d) Circinotropous

29. No. of chromosomes in the root of an angiospermic plant is 16. Then no. of chromosomes in its endosperm is: [BPKIHS 2002]

[BPKIHS 2002]

8
(b) 24
(c) 12
(d) 48

30. Mode of reproduction resulting in the development of an embryo without the act of fertilization/meiosis [BPKIHS 2004]

[BPKIHS 2004]

(a) Amphimixis
(b) Apomixis
(c) Agamospermy
(d) Apogamy

31. The entry of pollen tube through the micropyle is [BPKIHS 1996]

[BPKIHS 1996]

(a) Porogamy
b) Chalazogamy
(c) Allogamy
d) None of above

32. Stalk of ovule is called

(a) Funicle
b) Petiole
(c) Pedicel
d) Placenta

33. Pollen grain is a [BPKIHS 1996]

[BPKIHS 1996]

Megaspore
Microsporophyll
Microsporangium
Microspore

34. Pollen tube with two male nuclei is:

Male gametophyte
(b) Megasporophyll
Microsporophyll
(d) Sporophyte

35. Development of an unfertilized egg into embryo is: [BPKIHS 1996]

[BPKIHS 1996]

(a) Parthenocarpy
(b) Parthenogenesis
Polyembryogeny
(d) Polycarpy

36. Poppy seeds are dispersed by [BPKINS 1996]

[BPKINS 1996]

(a) Explosive mechanism
(b) Censor mechanism
(c) Parachute mechanism
(d) Lever mechanism

37. Number of germ pores in a pollen is always [BPKIHS 1997]

[BPKIHS 1997]

(a) 1
(b) 2
(c) 3
(d) Definite in species

38. Insects pollinated pollen grains are [BPKIHS 1998]

[BPKIHS 1998]

(a) Rough and large
(b) Rough and small
(c) Smooth and large
(d) Smooth and small

39. The pollination by wind is called: [MOE 2008, 2064]

[MOE 2008, 2064]

(a) Hydrophily
(b) Anemophily
(c) Entomophily
(d) Malacophily

40. The development of fruit without fertilization is: [MOE 2008, 2062, MOE 2011]

[MOE 2008, 2062, MOE 2011]

(a) Parthenocarpy
(b) Apomixis
(c) Pomogeny
(d) None

41. Wind pollinated flowers are:[MOE 2063]

[MOE 2063]

(a) Very bright and big
(b) Small, in-conspicuous flower
(c) Very few
(d) Attractive flower

42. Winged seed is present in: [MOE 2063]

[MOE 2063]

(a) Moringa
(b) Hiptage
(c) Calotropis
(d) Shorea

43. The process of forming new plants by cutting or grafting of any part of a plant is called: [MOE 2062]

[MOE 2062]

(a) Sporulation
(b) Fission
(c) Vegetative propagation
(d) Conjugation

44. In the seed micropyle is for entry of: [MOE 2003]

[MOE 2003]

(a) Pollen
(b) Water
(c) Gas
(d) None

45. Linear tetrad cells are seen during development of: [MOE 2002]

[MOE 2002]

(a) Ovule
(b) Ovary
(c) Embryo sac
(d) Pollen sac

46. Vivipary is a type of: [MOE 2000]

[MOE 2000]

(a) Germination
(6) Pollination
(c) Fertilization
(d) Respiration

47. Endosperm of angiosperm develops after fertilization from: [MOE 2055)

[MOE 2055)]

(a) Synergids
(b) Secondary nucleus
(c) Antipodal cells
(d) Egg cell

48. The first animals to serve as pollinators were: [IE 2007]

[IE 2007]

(a) Ants
(b) Beetles
(c) Bees
(d) Humming birds

49. A mature angiosperm ovule is: [IE 2001]

[IE 2001]

(a) 6-celled
(b) 7-celled
(c) 8-celled
(d) 9-celled

50. Self pollination in a flower is dealt on the basis of [IE 2002]

[IE 2002]

a) Bottle neck theory
(b) Founder effect theory
(c) Gene flow
(d) Assortive theory

51. The number of gametes formed from AaBbCcDd is [IE 2005]

[IE 2005]

(a) 3
(b) 4
(c) 9
(d) 16

52. Numerous, small, non sticky pollen and presence of feathery and non-sticky stigma is adapted for [BPKIHS - 2016]

[BPKIHS - 2016]

(a) Entomophily
(b) Anemophily
(c) Hydrophily
(d) Zoophily

53. Night blooming flowers are [BPKIHS - 2016, 2012]

[BPKIHS - 2016, 2012]

(a) Bright coloured petals
(b) Sweet scented
(c) Presence of nector
(d) Feathery stigma

54. Malacophily means pollination by [BPKIHS - 2015]

[BPKIHS - 2015]

(a) Birds
(b) Snakes
(c) Snails
(d) Bats

55. How many meiotic division is required to produce 100 pollen grains? [BPKIHS 2010]

[BPKIHS 2010]

(a) 100
(b) 25
(c) 500
(d) 150

56. How many sperms are produced from 24 secondary spermatocyte [BPKIHS - 2010]

[BPKIHS - 2010]

(a ) 24
(b) 48
© 32
(d) 72

57. Formation of fruit from ovary without fertilization [BPKIHS - 2012]

[BPKIHS - 2012]

(a) Parthenocarpy
(c) Apospory
(6) Apogamy
(d) Parthenogenesis

58. Female gamete present in ovary [BPKIHS - 2012]

[BPKIHS - 2012]

(a) Oosphere
(b) Egg
(c) Carpel
(d) Synergids

59. Apomixis involves development of embryo directly from: [BPKIHS- 2010]

[BPKIHS- 2010]

(a) Synergids and antipodal
(b) Hilum
(c) Nucellus
(d) Integument

60. Endosperm wall is formed from [BPKIHS - 2010]

[BPKIHS - 2010]

Integumental sac
Ovule
Nucellus
Micropyle

61. Food is not stored in cotyledons and endosperm in [BPKIHS - 2010]

[BPKIHS - 2010]

(a) Nymphea
(b) Litchi
(c) Allium cepa
(d) Coconut

62. The point of attachment of ovule with funicle is called: [IOM-2014

[IOM-2014]

(a) Chalaza
(b) Micropyle
(c) Hilum
(d) Antipodals

63. In angiosperms, the female gametophyte is[IOM-2014]

[IOM-2014]

(a) Synergids
(6) Antipodals
(c) Embryo sac
(d) Egg apparatus

64. Flowers which remain closed upto seed set is [IOM-2015]

[IOM-2015]

(a) Cleistogamous
(b) Chasmogamous
(c) Homogamous
(d) Heterogamous

65. Nutrition to the developing microspore is provided by [IOM-2016

[IOM-2016]

(a) Endothecium
(b) Tapetum
(c) Middle layer
(d) Epidermis

66. Ornithophily is pollinated by [IOM-2016)

[IOM-2016)]

(a) Birds
(b) Ants
(c) Molluscs
(d) snakes

67. Apomixis is development of a new plant [IOM-2013]

[IOM-2013]

(a) from stem cuttings
(b) from root cutting
( c ) without fusion of gametes
(d) from fusion of gametes

68. Grafting is not possible in monocotyledons because they [IOM-2013

[IOM-2013]

(a) are herbaceous
(b) have scattered vascular bundles
(c) endodermis and pith
(d) lack cambium

69. The formation of fruit in absence of fertilization is [IOM-2013)

[IOM-2013)]

(a) Parthenogenesis
(b) Parthenocarpy
(c) Polyembryony
(d) Polygamy

70. An embryo sac of a flowering plant has [IOM-2013]

[IOM-2013]

(a) 4 haploid nuclei
(b) 4 diploid nuclei
(c) 8 haploid nuclei
(d) 8 diploid nuclei

71. When pollination occurs between neighbouring flowers of the same plant, it is called [IOM-2013]

[IOM-2013]

(a) Xerogamy
(b) Allogamy
(c) Geitonogamy
(d) Cleistogamy

72. The edible part of apple and pear is [IOM-2013]

[IOM-2013]

(a) Thalamus
c Mesocarp
(b) Epicarp
(d) Endocarp

73. Milky water of green coconut is [IOM-2013]

[IOM-2013]

(a) Liquid endosperm
(b) Liquid of female plant
(c) Liquid nucellus
(d) Liquid chalaza

74. Typical 8 nucleated embryo sac is of which type? [IOM-2012]

[IOM-2012]

(a) Polygonum
(6) Allum
Atriplex
(d) Fritillium

75. Which of the following is male gametophyte in higher plant? [IOM-2012]

[IOM-2012]

(a) Microspore
(b) Male gamete
(c) Pollen grain
(d) Microsporangium

76. A fruit developed without fertilization: [IOM-2012]

[IOM-2012]

Parthenogenesis
(b) Apogamy
(c) Parthenocarpy
(d) Apospory

77. Entry of pollen tube through micropyle is [IOM-2015]

[IOM-2015]

(a) Mesogamy
(b) Basigamy
(c) Dichogamy
( d) Porogamy

78. Double fertilization is a characteristic of [IOM-2015]

[IOM-2015]

(a) Bryophytes
(b) Gymnosperms
(c) Pteridophytes
(d) Angiosperms

79. The development of zygote from egg cell without the act of fertilization as seen in many lower plants is called: [IOM-2015]

[IOM-2015]

(a) Zygotogenesis
(b) Spermatogenesis
(c) Oospherogenesis
(d) Parthenogenesis

80. The unique character of floral parts which acts as a barrier to avoid self pollination and favors cross pollination is [IOM-2015]

[IOM-2015]

Heterostyly
Dichogamy
(c) Prepotency
(d) Herkogamy

81. Endosperm in angiosperm is [MOE 2014]

[MOE 2014]

(a) Haploid
(b) Diploid
(c) Tetraploid
(d) Triploid

82. In capsela, the jacket layer of microsporangium is formed from [MOE 2014]

[MOE 2014]

(a) Endothecium
(b) Tapetum
(c) Middle layer
(d) All of the above

83. Which of the following develops into seed? [MOE 2014]

[MOE 2014]

ovary
(b) Ovule
(c) Carpel
(d) Embryo sac

84. Which of the following statement is true? [MOE 2014]

[MOE 2014]

(a) Embryo sac of angiosperm develops from embryo
(b) Embryo sac of angiosperm develops into embryo
(c) Embryo sac of angiosperm always develops from single megaspore
Embryo sac of angiosperm is equivalent to gametophyte of cryptogams

85. Erect or straight form of ovule is referred as [MOE 2014]

[MOE 2014]

(a) Orthotropus
(b) Anatropus
(c) Amphitropus
(d) Campylotropus

86. The embryo sac develops from [MOE 2013]

[MOE 2013]

(a) Embryo
(b) Nucellus
(c) Zygote
(d) Megaspore

87. Endospermic cells of an angiospermic plant are [MOE 2013]

[MOE 2013]

(a) Tetraploid
(b) Triploid
(c) Diploid
(d) Haploid

88. When does meiosis occur in a flowering plant? [MOE 2013]

[MOE 2013]

(a) Formation of root primordial
(b) Formation of pollen grains
(c) Formation of buds
(d) Germination of seeds

89. Which one is not a part of mature ovule? [MOE 2012]

[MOE 2012]

(a) Chalaza
(b) Nucleus
(c) Embryo sac
(d) Tapetum

90. Bisexual flower which never opens in its life span is [MOE 2012]

[MOE 2012]

(a) Homogamous
(b) Heterogamous
(c) Dichogamous
(d) Cleistogamous

91. After fertilization, the seed coat develops from [MOE 2012]

[MOE 2012]

(a) Chalaza
(b) Ovule
(c) Embryo sac
(d) Integument

92. Parthenogenesis is development of [MOE 2068]

[MOE 2068]

(a) Gametophytes without meiosis
b) Synergids without fertilization
c) Fruit without fertilization
(d) Fruit without pollination

93. Which is not a part of dicotyledonous embryo? [MOE 2068]

[MOE 2068]

a) Cotyledons
b) Hypocotyle
c) Root cap
(d) Synergids

94. Ornithology is the study of [MOE 2068]

[MOE 2068]

(a) Fishes
(b) Birds
(c) Insects
(d) Molluscs

95. Formation of fruit without fertilization is called [MOE 2068]

[MOE 2068]

a) Polygamy
(b) Parthenocarpy
(c) Polyembryony
(d) Parthenogenesis

96. A typical embryo sac of angiosperm has [MOE 2068]

[MOE 2068]

(a) 6 cells
(b) 7 cells
(c) 8 cell
(d) 9 cells

97. In flowering plants, meiosis occur at the time of [MOE 2068]

[MOE 2068]

(a) Formation of pollen grains
(b) Germination of seeds
(c) Fertilization
(d) Formation of buds

98. Double fertilization is characteristics of [MOE 2068]

[MOE 2068]

(a) Bryophytes
(b) Pteridophytes
(c) Gymnosperms
(d) Angiosperms

99. Which of the following plant shows polyembryony? [MOE 2010]

[MOE 2010]

(a) Corchorus
(b) Maize
(c) Citrus
(d) Coriandum

100. When the pollen from one flower is deposited on the stigma of another flower borne on different plant, the type of pollination is known as: [MOE 2010]

[MOE 2010]

(a) Allogamy
(b) Autogamy
(c) Geitenogamy
(d) Gynogamy

101. Megaspores develop from the cells of [MOE 2010)

[MOE 2010)]

(a) Chalaza
(b) Nucellus
(c) Micropyle
(d) Funicle

102. Double fertilization was first reported by [MOE 2010)

[MOE 2010)]

(a) Strasburger
(b) Nawaschin
(c) Haberland
(d) Farmer and Moore

103. Pollen tube develops from [MOE 2010)

[MOE 2010)]

(a) Exine
(b) Intine
(c) Pollen
(d) Chalaza

104. Which one is a mode of vegetative reproduction? [MOE 2068]

[MOE 2068]

(a) Layering
(b) Spore formation
(c) Conjugation
(d) Fission