Sexual Reproduction In Flowering Plants NEET questions

October 12, 2021

Sexual Reproduction In Flowering Plants NEET PYQ

 The students who are targeting for NEET exam should prepare for all the important chapters of NEET syllabus to secure good marks in NEET 2022. Candidates planning to appear in the medical exam must have knowledge about the weightage of chapters. Biology section carries the maximum weightage.

 Sexual Reproduction In Flowering Plants is the first chapter categorized under the unit 'Reproduction '. This is good topic, good quality of questions can be asked from this topic. According to the NEET chaptevrwise weightage Sexual Reproduction In Flowering Plants NEET contributes to around 4% of the total number of questions asked in the last years. On average we can expect 2-3 questions from this particular chapter.

Sexual Reproduction In Flowering Plants NEET questions


 Here you will find all previous year Sexual Reproduction In Flowering Plants NEET Questions. Solving previous years Sexual Reproduction In Flowering Plants NEET Questions will be beneficial for you. Firstly you get an idea of what type of questions are asked in previous year. 
Every year around many of questions of biology  are repeated as it is without even changing single word. These Sexual Reproduction In Flowering Plants NEET questions will definitely guide you in what direction you need extra push.


Sexual Reproduction In Flowering Plants NEET Questions And Answers

AIPMT 2006
 
1. What would be the number of chromosomes in the cells of the aleurone layer in a plant species with 8 chromosomes in its synergids.?
 
(1) 16
(2) 24
(3) 32
(4) 8
 
Solution : Correct option is 2
 
2. The arrangement of the nuclei in a normal embryosac in the dicot plants is
 
(1) 2 + 4 + 2
(2) 3 + 2 + 3
(3) 2 + 3 + 3
(4) 3 + 3 + 2
 
Solution : Correct option is 2
 
3. In a Cereal grain the single cotyledon of embryo is represented by
 
(1) Coleorrhiza
(2) Scutellum
(3) Prophyll
(4) Coleoptile
 
Solution : Correct option is 2
 
4. Long filamentous threads protruding at the end of a young cob of maize are :
 
(1) Hairs
(2) Anthers
(3) Styles
(4) Ovaries
 
Solution : Correct option is 3
 
5. In which of the following fruits is the edible part the aril ?
 
(1) Litchi
(2) Custard apple
(3) Pomegranate
(4) Orange
 
Solution : Correct option is 1
 
AIPMT 2007
 
6. Male gametes in angiosperms are formed by the division of :-
 
(1) Microspore mother cell
(2) Microspore
(3) Generative cell
(4) Vegetative cell
 
Solution : Correct option is 3
 
7. Which one of the following is surrounded by a callose wall ?
 
(1) Pollen grain
(2) Microspore mother cell
(3) Male gamete
(4) Egg
 
Solution : Correct option is 2

 AIPMT 2008

8. Unisexuality of flowers prevents :-
 
(1) Geitonogamy, but not xenogamy
(2) Autogamy and geitonogamy
(3) Autogamy, but not geitonogamy
(4) Both geitonogamy and xenogamy
 
Solution : Correct option is 3
 
9. Endosperm is consumed by developing embryo in the seed of :-
 
(1) Pea
(2) Maize
(3) Coconut
(4) Castor
 
Solution : Correct option is 1
 
10. Which one of the following is resistant to enzyme action ?
 
(1) Pollen exine
(2) Leaf cuticle
(3) Cork
(4) Wood fibre
 
Solution : Correct option is 1
 
11. What does the filiform apparatus do at the entrance into ovule ?
 
(1) It brings about opening of the pollen tube
(2) It guides pollen tube from a synergid to egg
(3) It helps in the entry of pollen tube into a synergid
(4) It prevents entry of more than one pollen tube into the embryo sac
 
Solution : Correct option is 3
 
12. Which one of the following pairs of plant structures has haploid number of chromosomes:
 
(1) Nucellus and antipodal cells
(2) Egg nucleus and secondary nucleus
(3) Megaspore mother cell and antipodal cells
(4) Egg cell and antipodal cells
 
Solution : Correct option is 4
 
AIPMT 2009
 
13. An example of a seed with endosperm, perisperm, and caruncle is :-
 
(1) Castor
(2) Cotton
(3) Coffee
(4) Lily
 
Solution : Correct option is 1
 
AIPMT Pre. 2010
 
14. The scutellum observed in a grain of wheat or maize is comparable to which part of the seed in other monocotyledons ?
 
(1) Plumule
(2) Cotyledon
(3) Endosperm
(4) Aleurone layer
 
Solution : Correct option is 2
 
15. Apomictic embryos in citrus arise from :
 
(1) Diploid egg,
(2)Synergids
(3) Maternal sporophytic tissue in ovule
(4) Antipodal cells
 
Solution : Correct option is 3
 
16. Wind pollinated flowers are :
 
(1) Small, producing nectar and dry pollen
(2) Small, brightly coloured, producing large number of pollen grains
(3) Small, producing large number of dry pollen grains
(4) Large, producing abundant nectar and pollen
 
Solution : Correct option is 3
 
17. Transfer of pollen grains from the anther to the stigma of another flower of the same plant is called :
 
(1) Autogamy
(2) Xenogamy
(3) Geitonogamy
(4) Karyogamy
 
Solution : Correct option is 3
 
AIPMT Mains 2011
 
18. What is common between vegetative reproduction and Apomixis:
 
(1) Both produces progeny identical to the parent.
(2) Both are applicable to only dicot plants.
(3) Both bypass the flowering phase.
(4) Both occur round the year.
 
Solution : Correct option is 1
 
19. In angiosperms, functional megaspore develops into :
 
(1) Pollen sac
(2) Embryo sac
(3) Ovule
(4) Endosperm
 
Solution : Correct option is 2
 
AIPMT Pre. 2011
 
20. Filiform apparatus is a characteristic feature of :-
 
(1) Suspensor
(2) Egg
(3) Synergid
(4) Zygote
 
Solution : Correct option is 3
 
21. Nucellar polyembryony is reported in species of :-
 
(1) Citrus
(2) Gossypium
(3) Triticum
(4) Brassica
 
Solution : Correct option is 1
 
22. In which one of the following pollination is autogamous ?
 
(1) Geitonogamy
(2) Xenogamy
(3) Chasmogamy
(4) Cleistogamy
 
Solution : Correct option is 4
 
23. What would be the number of chromosomes of the aleurone cells of a plant with 42 chromosomes in its root tip cells ?
 
(1) 42
(2) 63
(3) 84
(4) 21
 
Solution : Correct option is 2
 
AIPMT Pre. 2012 

24. The coconut water and the edible part of coconut are equivalent to :-
 
(1) Mesocarp
(2) Embryo
(3) Endosperm
(4) Endocarp
 
Solution : Correct option is 3
 
25. The gynoecium consists of many free pistils in flowers of :-
 
(1) Papaver
(2) Michelia
(3) Aloe
(4) Tomato
 
Solution : Correct option is 2
 
26. Both, autogamy and geitonogamy are prevented in:-
 
(1) Castor
(2) Maize
(3) Papaya
(4) Cucumber
 
Solution : Correct option is 3
 
27. Even in absence of pollinating agents seed-setting is assured in :-
 
(1) Salvia
(2) Fig
(3) Commellina
(4) Zostera
 
Solution : Correct option is 3
 
AIPMT Mains 2012
 
28. Plants with ovaries having only one or a few ovules, are generally pollinated by :-
 
(1) Birds
(2) Wind
(3) Bees
(4) Butterflies
 
Solution : Correct option is 2
 
29. Which one of the following statements is wrong ?
 
(1) Pollen grains in some plants remain viable for months.
(2) Intine is made up of cellulose and pectin.
(3) When pollen is shed at two - celled state, double fertilization does not take place.
(4) Vegetative cell is larger than generative cell.
 
Solution : Correct option is 3
 
30. What is the function of germ pore?
 
(1) Initiation of pollen tube
(2) Release of male gametes
(3) Emergence of radicle
(4) Absorption of water for seed germination
 
Solution : Correct option is 1
 
NEET-UG 2013
 
31. Perisperm differs from endosperm in:
 
(1) Its formation by fusion of secondary nucleus with several sperms
(2) Being a haploid tissue
(3) Having no reserve food
(4) Being a diploid tissue
 
Solution : Correct option is 4
 
32. Megasporangium is equivalent to :
 
(1) Ovule
(2) Embryo sac
(3) Fruit
(4) Nucellus
 
Solution : Correct option is 1
 
33. Advantage of cleistogamy is :-
 
(1) Vivipary
(2) Higher genetic variability
(3) More vigorous offspring
(4) No dependence on pollinators
 
Solution : Correct option is 4
 
34. Seed coat is not thin, membranous in :
 
(1) Gram
(2) Maize
(3) Coconut
(4) Groundnut
 
Solution : Correct option is 3
 
35. Which one of the following statements is correct?
 
(1) Tapetum nourishes the developing pollen
(2) Hard outer layer of pollen is called intine
(3) Sporogenous tissue is haploid
(4) Endothecium produces the micorspores
 
Solution : Correct option is 1
 
AIPMT 2014
 
36. Geitonogamy involves :
 
(1) fertilization of a flower by the pollen from another flower of the same plant.

(2) fertilization of a flower by the pollen from the same flower.

(3) fertilization of a flower by the pollen from a flower of another plant in the same population.

(4) fertilization of a flower by the pollen from a flower of another plant belonging to a distant
population.
 
Solution : Correct option is 1
 
37. Male gametophyte with least number of cell is present in :
 
(1) Pteris
(2) Funaria
(3) Lilium
(4) Pinus
 
Solution : Correct option is 3
 
38. Pollen tablets are available in the market for :
 
(1) In vitro fertilization
(2) Breeding programmes
(3) Supplementing food
(4) Ex situ conservation
 
Solution : Correct option is 3
 
39. Function of filiform apparatus is to :-
 
(1) Recognize the suitable pollen at stigma
(2) Stimulate division of generative cell
(3) Produce nectar
(4) Guide the entry of pollen tube
 
Solution : Correct option is 4
 
40. Non-albuminous seed is produced in :-
 
(1) Maize
(2) Castor
(3) Wheat
(4) Pea
 
Solution : Correct option is 4
 
AIPMT 2015
 
41. Transmission tissue is characteristic feature of :-
 
(1) Solid style
(2) Dry stigma
(3) Wet stigma
(4) Hollow style
 
Solution : Correct option is 1
 
42. Which one of the following may require pollinators, but is genetically similar to autogamy ?
 
(1) Xenogamy
(2) Apogamy
(3) Cleistogamy
(4) Geitonogamy
 
Solution : Correct option is 4
 
43. Which one of the following statements is not true?

(1) Pollen grains of some plants cause severe allergies and bronchial afflictions in some people

(2) The flowers pollinated by flies and bats secrete foul odour to attract them

(3) Honey is made by bees by digesting - pollen collected from flowers

(4) Pollen grains are rich in nutrients, and they are used in the form of tablets and syrups
 

Solution : Correct option is 3

44. The hilum is a scar on the :

(1) Fruit, where it was attached to pedicel
(2) Fruit, where style was present
(3) Seed, where micropyle was present
(4) Seed, where funicle was attached
 

Solution : Correct option is 4

45. Which of the following are the important floral rewards to the animal pollinators?

(1) Nectar and pollen grains
(2) Floral fragrance and calcium crystals
(3) Protein pellicle and stigmatic exudates
(4) Colour and large size flower
 

Solution : Correct option is 1

RE-AIPMT 2015

46. Male gametophyte in angiosperms produces :

(1) Three sperms
(2) Two sperms and a vegetative cell
(3) Single sperm and a vegetative cell
(4) Single sperm and two vegetative cells
 

Solution : Correct option is 2

47. Coconut water from a tender coconut is :

(1) Degenerated nucellus
(2) Immature embryo
(3) Free nuclear endosperm
(4) Innermost layers of the seed coat
 
Solution : Correct option is 3

48. Filiform apparatus is characteristic feature of :
(1) Synergids
(2) Generative cell
(3) Nucellar embryo
(4) Aleurone cell
 
Solution : Correct option is 1

49. The wheat grain has an embryo with one large, shield-shaped cotyledon known as :

(1) Coleoptile
(2) Epiblast
(3) Coleorrhiza
(4) Scutellum
 

Solution : Correct option is 4

50. Which one of the following fruits is parthenocarpic?

(1) Banana
(2) Brinjal
(3) Apple
(4) Jackfruit

Solution : Correct option is 1

51. In angiosperms, microsporogenesis and megasporogenesis :

(1) occur in ovule
(2) occur in anther
(3) form gametes without further divisions
(4) involve meiosis

Solution : Correct option is 4

52. Flowers are unisexual in :

(1) Onion
(2) Pea
(3) Cucumber
(4) China rose
 

Solution : Correct option is 2

NEET-I 2016

53. The coconut water from tender coconut represents:-
(1) Endocarp
(2) Fleshy mesocarp
(3) Free nuclear proembryo
(4) Free nuclear endosperm

 Solution : Correct option is 4

54. Proximal end of the filament of stamen is attached to the

(1) Anther
(2) Connective
(3) Placenta
(4) Thalamus or petal
 
Solution : Correct option is 4

55. Which one of the following statements is not true?
(1) Tapetum helps in the dehiscence of anther
(2) Exine of pollen grains is made up of sporopollenin
(3) Pollen grains of many species cause severe allergies
(4) Stored pollen in liquid nitrogen can be used in the crop breeding programmes
 

Solution : Correct option is 1

56. Cotyledon of maize grain is called :-

(1) plumule
(2) coleorhiza
(3) coleoptile
(4) scutellum
 
Solution : Correct option is 4

57. Seed formation without fertilization in flowering plants involves the process of :-
(1) Sporulation
(2) Budding
(3) Somatic hybridization
(4) Apomixis
 

Solution : Correct option is 4

58. Which of the following statements is not correct?

(1) Pollen grains of many species can germinate on the stigma of a flower, but only one pollen tube of the same species grows into the style.

(2) Insects that consume pollen or nectar without bringing about pollination are called pollen/nectar robbers.

(3) Pollen germination and pollen tube growth are regulated by chemical components of pollen interacting with those of the pistil.

(4) Some reptiles have also been reported as pollinators in some plant species.
Solution : Correct option is 1

NEET-II 2016

59. Which one of the following generates new genetic combinations leading to variation ?
(1) Sexual reproduction
(2) Nucellar polyembryony
(3) Vegetative reproduction
(4) Parthenogenesis

 Solution : Correct option is 1

60. In majority of angiosperms :

(1) reduction division occurs in the megaspore mother cells
(2) a small central cell is present in the embryo sac
(3) egg has a filiform apparatus
(4) there are numerous antipodal cells

Solution : Correct option is 1

61. Pollination in water hyacinth and water lily is brought about by the agency of :

(1) birds
(2) bats
(3) water
(4) insects or wind

Solution : Correct option is 4

62. The ovule of an angiosperm is technically equivalent to :

(1) megaspore mother cell
(2) megaspore
(3) megasporangium
(4) megasporophyll
 
Solution : Correct option is 3

63. Match column-I with column-II and select the correct option using the codes given below 

Solution : Correct option is 2

NEET(UG) 2017

64. Functional megaspore in an angiosperm develops into ?

(1) Endosperm
(2) Embryo sac
(3) Embryo
(4) Ovule

Solution : Correct option is 2

65. Attractants and rewards are required for :

(1) Entomophily
(2) Hydrophily
(3) Cleistogamy
(4) Anemophily

Solution : Correct option is 1

66. Plants which produce characteristic pneumatophores and show vivipary belong to :

(1) Halophytes
(2) Psammophytes
(3) Hydrophytes
(4) Mesophytes
 
Solution : Correct option is 1

67. Flowers which have single ovule in the ovary and are packed into inflorescence are usually pollinated by:

(1) Bee
(2) Wind
(3) Bat
(4) Water
 
Solution : Correct option is 2

68. A dioecious flowering plant prevents both :

(1) Autogamy and geitonogamy
(2) Geitonogamy and xenogamy
(3) Cleistogamy and xenogamy
(4) Autogamy and xenogamy
 
Solution : Correct option is 1

69. Double fertilization is exhibited by :
 
(1) Algae
(2) Fungi
(3) Angiosperms
(4) Gymnosperms
Solution : Correct option is 3

NEET(UG) 2018

70. Which of the following flowers only once in its life-time ?

(1) Bamboo species
(2) Jackfruit
(3) Mango
(4) Papaya
Solution : Correct option is 1

71. Pollen grains can be stored for several years in liquid nitrogen having a temperature of

(1) –120°C
(2) –80°C
(3) –196°C
(4) –160°C

Solution : Correct option is 3

72. Double fertilization is

(1) Fusion of two male gametes of a pollen tube with two different eggs
(2) Fusion of one male gamete with two polar nuclei
(3) Fusion of two male gametes with one egg
(4) Syngamy and triple fusion

Solution : Correct option is 4
 
73. Which one of the following plants shows a very close relationship with a species of moth, where none of the two can complete its life cycle without the other?

(1) Hydrilla
(2) Yucca
(3) Banana
(4) Viola
 
Solution : Correct option is 2

NEET(UG) 2019

74. Is some plants, the female gamete develops into embryo without fertilization. This phenomenon is known as :

(1) Autogamy
(2) Parthenocarpy
(3) Syngamy
(4) Parthenogenesis

Solution : Correct option is 4

75. Which one of the following statements regarding post-fertilization development in flowering plants is incorrect ?

(1) Ovary develops into fruit
(2) Zygote develops into embryo
(3) Central cell develops into endosperm
(4) Ovules develop into embryo sac

Solution : Correct option is 4

76. Persistent nucellus in the seed is known as 

(1) Chalaza
(2) Perisperm
(3) Hilum
(4) Tegmen
 
Solution : Correct option is 2

77. What is the fate of the male gametes discharged in the synergid?

(1) One fuses with the egg, other(s) degenerate(s) in the synergid.
(2) All fuse with the egg.
(3) One fuses with the egg, other(s) fuse(s) with synergid nucleus.
(4) One fuses with the egg and other fuses with central cell nuclei.
 

Solution : Correct option is 4

NEET(UG) 2019 (Odisha)

78. Which is the most common type of embryo sac in angiosperms ?

(1) Tetrasporic with one mitotic stage of divisions
(2) Monosporic with three sequential mitotic divisions
(3) Monosporic with two sequential mitotic divisions
(4) Bisporic with two sequential mitotic divisions
Solution : Correct option is 2
 
79. What type of pollination takes place in Vallisneria?

(1) Pollination occurs in submerged condition by water
(2) Flowers emerge above surface of water, and pollination occurs by insects.
(3) Flowers emerge above water surface, and pollen is carried by wind.
(4) Male flowers are carried by water currents to female flowers at surface of water
 

Solution : Correct option is 4

80. In which one of the following, both autogamy and geitonogamy are prevented?

(1) Wheat
(2) Papaya
(3) Castor
(4) Maize

Solution : Correct option is 2
 
In this article we have provided you important previous year Sexual Reproduction In Flowering Plants NEET Questions. Solve the above all previous year Sexual Reproduction In Flowering Plants NEET Questions. 

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