Commercial Plant Breeding
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Question |
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1. Dr. Pushkar Nath is
renowned A. Flower breeder B. Wheat breeder C. Rice breeder D. Potato breeder |
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2. N.B.R.I stands for A. National Biological
Research Institute B. New Botanical Research
Institute C. National Botanical
Research Institute D. National Breeding
Research Institute |
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3. Method of polyploid
breeding is also useful as the induced bud can be used as A. Flower B. Propagule C. Food D. Hybrid |
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4. Who is present D.G of
ICAR A. Dr. Trilochan
Mahapatra B. Dr. Trichurapalli
Mahapatra C. Dr. Trilochan Mahajan D. Dr. T.S. Mahapatra |
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5. A method of breeding
commonly required to induced desired
variation in a vegetatively propagated crop is A. Emasculation B. Cloning C. Mutation D. Polyploidy |
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6. Diplospory, Apospory
and Adventive Embryony all are included within A. Aposory B. Agamospermy C. Digamospermy D. Haploid Apogamy |
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7. Inside the ovules the
MMC undergoes meiosis and produces A. 1 megaspores B. 4 megaspores C. 2 megaspores D. 3 megaspores |
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8. A plant bearing both
male and female flowers is known as A. Monoecious B. Dioecious C. Polygamous D. Hybrid |
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9. A restorer gene is
present in A. Cytoplasm B. Nucleus C. RNA D. Mitochondrial DNA |
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10. In sweet potato unit
used for propagation is A. Tuberous root B. Normal roots C. Fasciculated root D. Stem |
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11. First man made cereal
is A. Hexaploid wheat B. Triticale C. Hybrid cotton D. Secale |
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12. When the character
controlled by recessive genes are wanted in a population A. ABR system is used B. Crossing is done C. Back crossing is used D. Biotechnical tools are
used |
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13. Self-pollination leads
to A. Hetrozyous B. Homozygosity C. Hetrogenous D. None |
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14. The phenomenon where
embryo develops from an un-fertilized egg cell or from a cell other than the
egg cell within the embryo sac or from the cell outside the embryo sac is
called A. Apomixis B. Pollination C. Fertilization D. Double fertilization |
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15. Among the sexually
reproduced crop plants there are two categories A. Parthenocapic and
Parthenogenesis B. Cerials and Pulses C. Self-pollinated and
Cross pollinated. D. Fertilized and Double
fertilized |
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16. Endospermous seed
example are A. Pulses B. Cereals C. Millets D. Pea |
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17. Due to prohibition of
fertilization process, Apomixis is the way for exploitation of A. Paternal characters B. Pollination C. Maternal characters D. Both a and c |
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18. Process of the fusion
of male and female gametes and formation of seed is called A. Amphimixis B. Apomixis C. Sexual reproduction D. Both a and c |
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19. Heterosis or hybrid
vigor can be utilized for recurring production of seeds of A. F1 hybrids B. F2 hybrids C. F1 and f2 hybrids D. None |
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20. Dahlia, asparagus are
propagated by A. Tuberous root B. Normal roots C. Fasciculated root D. Stem |
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21. In Apomixis rapid
multiplication of genetically, uniform individuals is achieved without any
risk of A. Mutation B. Segregation C. Both a and b D. None of the above |
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22. At any stage of
breeding programme if a breeder gets any desirable clone it can be maintained
A. Vegetatively B. Sexually C. Mutation D. Hybridizing |
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23. The mode of
reproduction in crop plants may be broadly grouped into three categories
viz., A. Sexual, Apomictic and
budding B. Vegetative, Apomictic
and sexual. C. Vegetative, cloning
and sexual. D. None of the above |
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24. Parthenium argentatum exhibits A. Generative nucleus B. Generative Apogamy C. Generative Apospory D. Somatic Apospory |
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25. In some plants the
flower bud modified into globose bulb which are called A. Bulbils B. Seeds C. Fruits D. Buds |
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26. The male gametes are produced in A. Megaspore B. Microspores C. Nucellus D. Integument |
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27. The microspore nucleus
divides mitotically to produce generative and A. 2 nucleus B. Vegetative nucleus C. Embryo sac D. Egg cells |
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28. Double fertilization
is also known as A. Alogamy B. Apogamy C. Triple fusion D. Hybridization |
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29. Inbreeding depression
due to attainment of A. Crossing B. Homogenous C. Heterozygosity D. Homozygosity |
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30. Asexual or vegetative
reproduction leads to perpetuation of the A. Different genotype B. Same genotype C. Different phenotype D. None of the above |
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31. The endosperm is
absorbed completely in A. Legumes B. Millets C. Cerials D. Oilseeds |
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32. Cross pollination
tends towards A. Homogenous B. Selfing C. Homozgosity D. Heterozygosity |
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33. Who is father of
Indian Green revolution A. Dr. Y.S. Swaminathan B. Dr. M. Swaminathan C. Dr. M.S. Swaminathan D. Dr. M.S krishman |
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34. Phenomenon where
plants produce both Apomictic and normal embryos is called as A. Facultative Apomixis B. Obligate Apomixis C. Parthenocarpy D. Apomixes |
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35. Phenomenon found in
Allium, Meliss, Crepis etc., are A. Generative Nucleus B. Generative Apogamy C. Somatic Apospory D. Generative Apospory |
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36. In self-pollination,
the genotype AA or aa will remain homozygous, whereas the genotype Aa will
segregate into homozygous and heterozygous in
A. 1:2 ratio B. 1:1 ratio C. 3:1 ratio D. No segregation |
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37. Biological name of
wheat is written as A.
Triticum acellum B.
Triticum aestivum C. Triticum aestivum D. Titicum secale |
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38. Origin of Moong is A. India B. China C. Japan D. Africa |
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39. Vegetative
reproduction is also known as A. Asexual B. Apomictic C. Seed reproduction D. Fertilization |
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40. Heterozygosity helps
in developing vigor which is known as A. Heterosis B. Hybrid vigor C. Hybrid D. A and b both |
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41. Chromosome number of
rice is A. 24 B. 42 C. 32 D. 22 |
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42. IRRI is situated at A. Japan B. China C. Manila D. Thailand |
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43. IR 24 is variety of A. Litchi B. Wheat C. Arhar D. Rice |
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44. IPR stands for A. Indian plant rights B. Integrated plant
relations C. Intellectual property
rights D. International plant
relations |
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45. Irrespective of the
degree of heterozygosity of the genotype
large number of clones are obtained in A. Sexual reproduction B. Asexual reproduction C. Pollination D. Fertilization |
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46. The nucleus of
functional megaspore divides mitotically three consecutive times to produce A. Two nucleus B. Eight nuclei C. Three nucleus D. Four nucleus |
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47. FAO stands for A. Food and agriculture
organization B. Frozen agriculture
organization C. Food and organic
agriculture organization D. Fruit and agriculture
organization |
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48. For plant breeding
characters that are selected have A. Low heritability B. High yield C. High heritability D. No heritability |
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49. The fusion of the
vegetative nucleus with the polar cells leading to the formation of A. Endosperm B. Embryo sac C. Pollen sac D. Integument |
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50. In vegetative
reproduction instead of seed plant part is used A. Leaf B. Stem C. Root D. All of the above |
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51. Fusion of one of the
male nucleus with the egg cell, to produce a diploid zygote, is known as A. Fertilization B. Pollination C. Sexual reproduction D. Asexual reproduction |
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52. DUS stands for A. Distinctness, uniqueness
and stability B. Distribution,
uniformity and stability C. Distinctness,
uniformity and stability D. Distinctness,
uniformity and standard |
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53. Heredity is dependent
upon chromosomes, which carry the A. Genes B. Chromonema C. Matrix D. Genetics |
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54. High yielding variety
of mustard is A. UPAS-120 B. Varuna C. Purple mutant D. Kranti |
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55. Phenomenon where the
substitution of sexual process occurs by asexual methods is known as A. Sexual reproduction B. Apomixis C. Pollination D. Fertilization |
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56. The seed produced from
transplanted Oryza sativa is called A. Paddy B. Rice C. Brown rice D. Golden rice |
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57. Chromosome
rearrangement, genetic recombination, mutation, structural and numerical
changes of chromosome is responsible for A. Selection B. Production C. Genetics D. Variation |
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58. The basic procedure in
plant breeding to study inheritance pattern of a particular character is A. Seed testing B. DNA testing C. Progeny testing D. Line testing |
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59. High yielding variety
of pea is A. Upas-120 B. Varuna C. Rachna D. Laxami |
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60. Vegetative reproduction
is mostly found in plants with no seed
set, long reproduction cycle and A. Hetrophenotype B. Homogenotype C. Heterozygosity exists D. Homozygosity exists |
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61. Production of
microspores and megaspores is known as A. Spirogenesis B. Sporogenesis C. Pollination D. Hybridization |
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62. Golden rice is used to
combat mineral deficiency of A. Zinc B. Potash C. Iron D. Phosphorus |
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63. If the heritable
character is controlled by dominant gene then A. Seeds are attained B. Zygote is attained C. Heterozygosity is
attained D. Homozygosity is
attained |
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64. The genes occur always
in the alternative forms called as A. Alleles B. DNA C. Dominant gene D. Recessive gene |
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65. In Orchis maculata, Platenthera chlorantha, Cephalanthera
damasonium – the pollen tube enters but fails to fertilize is example of A. Apogamy B. Recurrent Apomixis C. Non-recurrent Apomixis D. Haploid
parthenogenesis |
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66. PMC stands for A. Pollen mother chemical B. Poly micron chemical C. Pollen mother cell D. Pollentube moter cell |
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67. Suppose in a breeding
programme of barley one breeder is selective for the “white and
smooth awn” character, both of them are recessive characters, so in
a dihybrid cross programme how many “white and smooth awn” plants are
obtained A. 1 B. 3 C. 9 D. 16 |
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68. The parent holding
more desirable characters is used as recurrent parent in a A. Recurrent selection B. Mass selection C. Back-crossing D. Test crossing |
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69. Botanically seed is A. Mature ovule B. Leaf C. Fruit D. Grain |
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70. Underground modified
stems like rhizome used for propogation in A. Ginger B. Sweat potato C. Potato D. Garlic |
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71. The difference between
seed and grain is that seeds are A. Beautiful B. Big C. Vigors D. Viable |
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72. Parts of perfect
flower are A. Stamen and filaments B. Filaments and Gynoceum C. Pistel and stamens D. Petals and sepals |
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73. CMS stands for A. Cyto mutational
stability B. Cytoplasmic male
sterility C. Cytoplasmic male
stability D. Cytogenetic male
sterility |
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74. Bagging is done to
prevent A. Selfing B. Crossing C. Pollination D. Fertilization |
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75. Despite of Meosis,
fertilization does not occur in A. Seed B. Recurrent Apomixis C. Non-recurrent Apomixis D. Bulbils |
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76. Removal of anthers is
known as A. Enasculation B. Emasculation C. Male sterility D. Crossing |
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77. Chromosome number of Arhar
is A. 22 B. 23 C. 21 D. 14 |
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78. Chromosome number of
pea is A. 22 B. 23 C. 21 D. 14 |
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79. Arkil is variety of A. Arhar B. Cabbage C. Mustard D. Pea |
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80. In fruit crops like
mango, litchi, lemon, grapes the different methods are applied to get the
stem clone are A. Layering B. Grafting C. Budding D. All of the above |
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81. In ABR system R stands
for A. Ready line B. Recent line C. Restorer line D. Recessive line |
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82. Removal of anthers is
done with the help of A. Pin B. Needle C. Forceps D. All of the above |
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83. Crossing involves pollination
with A. Same variety B. Other variety C. Many variety D. None of the above |
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84. Maize plants exhibit A. Clestogamy B. Chasmogamy C. Getanogamy D. Apogamy |
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85. The development of
haploid embryo from any haploid cell of the embryo sac other than the egg
cell is called A. Budding B. Recurrent apomixis C. Non-recurrent apomixis D. Haploid apogamy |
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86. Shaktiman is variety
of A. Maize B. Wheat C. Rice D. Mustard |
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87. Breeder of Narendra
Shivani is A. Dr. Y.S. Swaminathan B. Dr. Ranjana C. Dr. Shivpujan Singh D. Dr. M.S Krishman |
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88. Dr. S.C Mani was a renowned
breeder of A. Rice B. Pulses C. Wheat D. Cotton |
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89. First hybrid cotton
was released from A. America B. India C. China D. Egypt |
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90. The nodal portions of
stems to make clone is used in A. Pea B. Mango C. Litchi D. Sugarcane |
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91. MMC stands for A. Million mother cell B. Minute mother cell C. Megaspore mother cell D. Micro mother cell |
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92. Glucosinulate is the
toxin found in A. Rice B. Mustard C. Wheat D. Sugarcane |
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93. Polyploidy can be
induced using A. Alcohol B. EMS C. CMS D. Colchicines |
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94. Who is known as father
of Indian hybrid cotton A. Dr. C.V Patel B. Dr. P.T Patel C. Dr. C.T Patel D. Dr. C.T Patil |
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95. Somatic cell or the
meiocyte cell fails to undergo meiosis, thereby produces the embryo sac with
diploid cells only resulting diploid embryo called as A. Aposory B. Apogamy C. Aploidy D. Alogamy |
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96. Adventive embryony is
the feature of A. Mango B. Citrus C. Cucurbits D. A and b both |
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97. Which one is not a
mango variety A. Lucknow safeda B. Alfanso C. Totapari D. Dushari |
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98. First agriculture
university of India is A. KAU B. NDUAT C. GBPUAT D. RBS college |
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99. Full form of ICAR is A. Indiana Agriculture
Research Institute B. Indian Agriculture Research
Institute C. Indian Agroforestry
Research Institute D. Imperial Agriculture
Research Institute |
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100.
In wood-apple, citrus and many such trees units used for
propagation is A. Modified roots B. Tuberous root C. Normal roots D. Fasciculated root |
Answer
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1.
D 2.
C 3.
B 4.
A 5.
D 6.
B 7.
B 8.
A 9.
B 10. A 11. B 12. C 13. B 14. A 15. C 16. B 17. C 18. C 19. A 20. C 21. B 22. A 23. B 24. C 25. A 26. B 27. B 28. C 29. D 30. B 31.
A 32. D 33. A 34. C
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35. B 36. C 37. A 38. A 39. D 40. A 41. C 42. D 43. C 44. B 45. B 46. A 47. C 48. A 49. D 50. A 51. C 52. A 53. D 54. B 55. A 56. D 57. C 58. D 59. C 60. B 61.
C 62. C 63. A 64. D 65. C 66. A
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67. C 68. A 69. A 70. D 71. C 72. B 73. B 74. C 75. B 76. A 77. D 78. D 79. D 80. C 81. C 82. B 83. C 84. D 85. A 86. C 87. A 88. B 89. D 90. C 91. B 92. D 93. C 94. A 95. D 96. A 97. C 98. B 99. C 100.
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