Plant Breeding and Genetics Test I


Plant breeding, botony, biology, agriculture related questions and answers for FPSC, PPSC, PMS, CSS, NTS, SPSC and other tests, A complete guide for students and job seekers


Plant Breeding and Genetics Test I

Select one option out of four given options

  1. Genetic male sterility is controlled by;





  2. See answer
    The correct answer is (3)

    Like and follow our facebook page

  3. Anthesis starts in wheat at_________?





  4. See answer
    The correct answer is (4)

    Like and follow our facebook page

  5. Anthesis starts in Allium cepa at_________?





  6. See answer
    The correct answer is (1)

    Like and follow our facebook page

  7. Rice flower have:





  8. See answer
    The correct answer is (1)

    Like and follow our facebook page

  9. Plants having monoecious flowers found in;





  10. See answer
    The correct answer is (4)

    Like and follow our facebook page

  11. Diocious plant is:





  12. See answer
    The correct answer is (4)

    Like and follow our facebook page

  13. Self incompatibility which is controlled by the two genes is found in;





  14. See answer
    The correct answer is (1)

    Like and follow our facebook page

  15. Self incompatibility which is controlled by the single gene in some species of;





  16. See answer
    The correct answer is (4)

    Like and follow our facebook page

  17. Self incompatibility in which the genes express in the style known as;





  18. See answer
    The correct answer is (1)

    Like and follow our facebook page

  19. Pollen sterility which is controlled by both cytoplasmic and nuclear genes is known as





  20. See answer
    The correct answer is (3)

    Like and follow our facebook page

  21. The term mitosis was coined by;





  22. See answer
    The correct answer is (4)

    Like and follow our facebook page

  23. Vegetative reproduction done by;





  24. See answer
    The correct answer is (4)

    Like and follow our facebook page

  25. Development of an embryo from egg cell without fertilization is known as;





  26. See answer
    The correct answer is (2)

    Like and follow our facebook page

  27. When pollination and fertilization occur in unopened flower bud it is known as;





  28. See answer
    The correct answer is (2)

    Like and follow our facebook page

  29. Self pollination is associated with;





  30. See answer
    The correct answer is (4)

    Like and follow our facebook page

  31. Allogamy is promoted by;





  32. See answer
    The correct answer is (4)

    Like and follow our facebook page

  33. Mating system in which each female gamete have equal chance to be fertilized with any male gamete is known as;





  34. See answer
    The correct answer is (3)

    Like and follow our facebook page

  35. Mating between distantly related individuals is known as;





  36. See answer
    The correct answer is (2)

    Like and follow our facebook page

  37. Male sterility in flowering plants was first reported by;





  38. See answer
    The correct answer is (3)

    Like and follow our facebook page

  39. The term self incompatibility was coined by;





  40. See answer
    The correct answer is (3)

    Like and follow our facebook page

  41. The term meiosis was coined by;





  42. See answer
    The correct answer is (1)

    Like and follow our facebook page

  43. Which generate variability;





  44. See answer
    The correct answer is (2)

    Like and follow our facebook page

  45. Allogamy leads to;





  46. See answer
    The correct answer is (2)

    Like and follow our facebook page

  47. Allogamy is a common form of;





  48. See answer
    The correct answer is (2)

    Like and follow our facebook page

  49. System of mating were given by;





  50. See answer
    The correct answer is (1)

    Like and follow our facebook page

  51. Gradual reduction in genetic variability due to elimination of various genes is called;





  52. See answer
    The correct answer is (3)

    Like and follow our facebook page

  53. A place or area where maximum variability of crop plants is observed;





  54. See answer
    The correct answer is (4)

    Like and follow our facebook page

  55. Primitive cultivars which are selected and cultivated by the farmers for many years are;





  56. See answer
    The correct answer is (3)

    Like and follow our facebook page

  57. The variety of genes and genotypes found in particular crop species are;





  58. See answer
    The correct answer is (1)

    Like and follow our facebook page

  59. Germplasm collected within the country is known as;





  60. See answer
    The correct answer is (3)

    Like and follow our facebook page

  61. Protein contents in barley is higher than;





  62. See answer
    The correct answer is (1)

    Like and follow our facebook page

  63. The first ever inter generic cross has been successfully performed between bamboo and sugarcane by;





  64. See answer
    The correct answer is (1)

    Like and follow our facebook page

  65. Shull and East (1908) proposed over dominance hypothesis of hetrosis in





  66. See answer
    The correct answer is (3)

    Like and follow our facebook page

  67. The first artificial hybridization in fruit crops was done by;





  68. See answer
    The correct answer is (1)

    Like and follow our facebook page

  69. ICARDA headquarters is located at;





  70. See answer
    The correct answer is (2)

    Like and follow our facebook page

  71. Law of parallel variation was given by;





  72. See answer
    The correct answer is (3)

    Like and follow our facebook page

  73. Ploidy Level of Wheat is;





  74. See answer
    The correct answer is (3)

    Like and follow our facebook page

  75. The CGIAR headquarters is located at;





  76. See answer
    The correct answer is (1)

    Like and follow our facebook page

  77. International Institute for Tropical Agriculture is located at;





  78. See answer
    The correct answer is (3)

    Like and follow our facebook page

  79. Germplasm gene banks for different crop plants in the world are;





  80. See answer
    The correct answer is (1)

    Like and follow our facebook page

  81. Global rice gene pool is maintained at;





  82. See answer
    The correct answer is (2)

    Like and follow our facebook page

  83. Germplasm which is meant for short term storage (3 to 5 years) is known as;





  84. See answer
    The correct answer is (2)

    Like and follow our facebook page

  85. In the long term storage germplasm can be stored upto;





  86. See answer
    The correct answer is (3)

    Like and follow our facebook page

  87. Global Sorghum gene bank is located at;





  88. See answer
    The correct answer is (1)

    Like and follow our facebook page

  89. Global gene bank of potato is located at;





  90. See answer
    The correct answer is (2)

    Like and follow our facebook page

  91. Global gene bank of barley is located at;





  92. See answer
    The correct answer is (1)

    Like and follow our facebook page

  93. Conservation of germplasm under natural condition is called;





  94. See answer
    The correct answer is (1)

    Like and follow our facebook page

  95. Seeds which dried at low moisture content and stored at low temperature without losing their viability are;





  96. See answer
    The correct answer is (3)

    Like and follow our facebook page

  97. Gene pool consist of;





  98. See answer
    The correct answer is (4)

    Like and follow our facebook page

  99. Concept of combining ability as measure of gene action was first proposed by;





  100. See answer
    The correct answer is (1)

    Like and follow our facebook page

  101. In line x Tester cross each male is crossed with;





  102. See answer
    The correct answer is (3)

    Like and follow our facebook page

  103. In hald diallel total crosses among parents are equal to;





  104. See answer
    The correct answer is (1)

    Like and follow our facebook page

  105. Biometrics for the study of quantitative genetics was provided by;





  106. See answer
    The correct answer is (1)

    Like and follow our facebook page

  107. Estimation of correlation from error variance and co-variances's is;





  108. See answer
    The correct answer is (1)

    Like and follow our facebook page

  109. Various crosses made using a common tester are;





  110. See answer
    The correct answer is (1)

    Like and follow our facebook page

  111. Ratio of genotypic covariance to the phenotypic covariance is;





  112. See answer
    The correct answer is (2)

    Like and follow our facebook page

  113. Low magnitude of Genotype x environmental interaction indicate;





  114. See answer
    The correct answer is (1)

    Like and follow our facebook page

  115. Jumping genes was first discovered in;





  116. See answer
    The correct answer is (1)

    Like and follow our facebook page

  117. Split gene was first reported in;





  118. See answer
    The correct answer is (3)

    Like and follow our facebook page

  119. Ratio of the additive variance to the phenotypic variance is called;





  120. See answer
    The correct answer is (2)

    Like and follow our facebook page

  121. Who coined the term genetic flexibility and phenotypic flexibility





  122. See answer
    The correct answer is (2)

    Like and follow our facebook page

  123. Specific combining ability is a primarily a function of;





  124. See answer
    The correct answer is (4)

    Like and follow our facebook page

  125. High value of genetic advance indicated;





  126. See answer
    The correct answer is (4)

    Like and follow our facebook page

  127. Analysis of covariance permits estimation of;





  128. See answer
    The correct answer is (4)

    Like and follow our facebook page

  129. Discriminant function of plant selection was suggested by





  130. See answer
    The correct answer is (1)

    Like and follow our facebook page

  131. The term homeostasis was coined by;





  132. See answer
    The correct answer is (1)

    Like and follow our facebook page

  133. The term micro and macro environment was given by;





  134. See answer
    The correct answer is (3)

    Like and follow our facebook page

  135. The concept of triple test cross of analysis was developed by;





  136. See answer
    The correct answer is (1)

    Like and follow our facebook page

  137. The term poly genes was coined by;





  138. See answer
    The correct answer is (3)

    Like and follow our facebook page

  139. Convergent improvement was proposed by;





  140. See answer
    The correct answer is (2)

    Like and follow our facebook page

  141. The term recurrent selection was given by





  142. See answer
    The correct answer is (1)

    Like and follow our facebook page

  143. Reciprocal recurrent selection was proposed by;





  144. See answer
    The correct answer is (2)

    Like and follow our facebook page

  145. The term Plasmids was first coined by;





  146. See answer
    The correct answer is (2)

    Like and follow our facebook page

  147. Hessian fly is pest of;





  148. See answer
    The correct answer is (1)

    Like and follow our facebook page

  149. Concept of generation mean analysis was developed by;





  150. See answer
    The correct answer is (1)

    Like and follow our facebook page

  151. Genetic Correlation between two variables may be due to;





  152. See answer
    The correct answer is (2)

    Like and follow our facebook page

  153. Difference between mean phenotypic value of the progeny of selected plants and the parental population is known as;





  154. See answer
    The correct answer is (2)

    Like and follow our facebook page

  155. Concept of biparental mating was developed by;





  156. See answer
    The correct answer is (4)

    Like and follow our facebook page

  157. Concept of Path Coefficient was given by;





  158. See answer
    The correct answer is (1)

    Like and follow our facebook page

  159. Genetic male sterility is controlled by.





  160. See answer
    The correct answer is (3)

    Like and follow our facebook page

  161. Cytoplasmic male sterility is governed by;





  162. See answer
    The correct answer is (1)

    Like and follow our facebook page

  163. Cytoplasmic genetic male sterility was discovered by;





  164. See answer
    The correct answer is (1)

    Like and follow our facebook page

  165. Herkogamy is found in;





  166. See answer
    The correct answer is (2)

    Like and follow our facebook page

  167. Protandary is found in;





  168. See answer
    The correct answer is (3)

    Like and follow our facebook page

  169. Pomato is produced by the grafting of potato and ------ plant





  170. See answer
    The correct answer is (1)

    Like and follow our facebook page

  171. RFLPs and RAPD are helpful in;





  172. See answer
    The correct answer is (4)

    Like and follow our facebook page

  173. Prepotency increased with the increase in;





  174. See answer
    The correct answer is (2)

    Like and follow our facebook page

  175. Soma clones released for commercial cultivation in;





  176. See answer
    The correct answer is (2)

    Like and follow our facebook page

  177. The isolation of DNA sequence for the purpose of producing several similar copies of a gene sequence refer to as;





  178. See answer
    The correct answer is (2)

    Like and follow our facebook page

  179. Pure line theory was developed by;





  180. See answer
    The correct answer is (4)

    Like and follow our facebook page

  181. The concept of multiline variety was given by;





  182. See answer
    The correct answer is (1)

    Like and follow our facebook page

  183. Concept of disruptive selection was first given by;





  184. See answer
    The correct answer is (2)

    Like and follow our facebook page

  185. The heterogeneous population include;





  186. See answer
    The correct answer is (4)

    Like and follow our facebook page

  187. Homozygous population include





  188. See answer
    The correct answer is (3)

    Like and follow our facebook page

  189. Mass pedigree method was developed by





  190. See answer
    The correct answer is (1)

    Like and follow our facebook page

  191. Single seed descent method was suggested by;





  192. See answer
    The correct answer is (1)

    Like and follow our facebook page

  193. The most effective method for the transfer of oligogenic characters





  194. See answer
    The correct answer is (2)

    Like and follow our facebook page

  195. The concept of diallel selective mating was developed by;





  196. See answer
    The correct answer is (2)

    Like and follow our facebook page

  197. Genetic Selection was proposed by;





  198. See answer
    The correct answer is (1)

    Like and follow our facebook page

All Answers

  1. [3]
  2. [4]
  3. [1]
  4. [1]
  5. [4]
  6. [4]
  7. [1]
  8. [4]
  9. [1]
  10. [3]
  11. [4]
  12. [4]
  13. [2]
  14. [2]
  15. [4]
  16. [4]
  17. [3]
  18. [2]
  19. [3]
  20. [3]
  21. [1]
  22. [2]
  23. [2]
  24. [2]
  25. [1]
  26. [3]
  27. [4]
  28. [3]
  29. [1]
  30. [3]
  31. [1]
  32. [1]
  33. [3]
  34. [1]
  35. [2]
  36. [3]
  37. [3]
  38. [1]
  39. [3]
  40. [1]
  41. [2]
  42. [2]
  43. [2]
  44. [3]
  45. [1]
  46. [2]
  47. [1]
  48. [1]
  49. [3]
  50. [4]
  51. [1]
  52. [3]
  53. [1]
  54. [1]
  55. [1]
  56. [1]
  57. [2]
  58. [1]
  59. [1]
  60. [3]
  61. [2]
  62. [2]
  63. [4]
  64. [4]
  65. [4]
  66. [1]
  67. [1]
  68. [3]
  69. [1]
  70. [3]
  71. [2]
  72. [1]
  73. [2]
  74. [2]
  75. [1]
  76. [1]
  77. [2]
  78. [2]
  79. [4]
  80. [1]
  81. [3]
  82. [1]
  83. [1]
  84. [2]
  85. [3]
  86. [1]
  87. [4]
  88. [2]
  89. [2]
  90. [2]
  91. [4]
  92. [1]
  93. [2]
  94. [4]
  95. [3]
  96. [1]
  97. [1]
  98. [2]
  99. [2]
  100. [1]