Q.61)- Blue colour tag is issued for -
  • Foundation seed
  • Certified seed
  • Nucleus seed
  • Foundation seed
Q.62)-Generally, cereals are deficient in -
  • Protein
  • Tryptophan
  • Methionine
  • Lysine
Q.63)-The book 'Mutation Research' is written by -
  • Muller
  • Stadler
  • Nilsson-Enle
  • Auerbach
Q.64)-Each anther has how many pollen sacs?
  • Four
  • Two
  • One
  • Three
Q.65)-Rice and wheat has how many stamens?
  • 3,3
  • 6,3
  • 3,6
  • 6,6
Q.66)-The chemical, which attracts opposite sex insects of a species, is known as -
  • Hormones
  • Allomones
  • Kairomones
  • Pheromones
Q.67)-Damaging satge of potato tuber month is -
  • Adult
  • Pupa
  • Larva
  • All of these
Q.68)-Piercing and sucking type mouth-parts are present in the insect -
  • Hemiptera
  • Orthoptera
  • Lepidoptera
  • Isoptera
Q.69)-Classification of insects and rules of their nomenclature comes under the branch -
  • Morphology
  • Taxonomy
  • Ecology
  • Physiology
Q.70)-Beetles belong to order--
  • Lepidoptera
  • Isoptera
  • Coleoptera
  • Diptera