Q.51)-The pollination of maize takes place by
  • Self pllination
  • Pollilnation by insects
  • pllination by air
  • Pollination by rain
Q.52)-Companion cells are unique to
  • Bryophytes
  • Pteridophytes
  • Angiosperms
  • Gymnosperms
Q.53)-Potato is a
  • Root
  • Stem
  • Bud
  • Fruit
Q.54)-Mangroves are plants that have
  • Modified Roots
  • Modified stems
  • Respirtory roots
  • Respiratory stems
Q.55)-Which of the following plants have root nodules
  • Leguminous plants
  • Parastic plants
  • Epiphytic plants
  • Aquatic plants
Q.56)-The auxiliary buds______________________
  • Grow endogenously from the pericycle
  • Arise endogenously from the main growing point
  • Is an embryonic shoot located in the axil of a leaf
  • Arise exogenoulsy from the epidermis
Q.57)-Organisms that use light to prepare food are known as____________________
  • Autotrophs
  • Heterotrophs
  • Omnivores
  • Decomposers
Q.58)-Which of the following bears flowers
  • Bryophyta
  • Pteridophytes
  • Gymosperms
  • Angiosperms
Q.59)-Parallel venation is found in ___________
  • Plant which are monocots
  • Plants which have a dicot stem
  • Plants with leaves smilar to Tulsi
  • Plants with tap roots
Q.60)-Which of the following is not true about nosperms
  • Dominant phase is saprophytes
  • Vascular bumdles are absent
  • Spores are heteropores
  • Flowers are absent