Q.21)-Pulses are a good source of
  • Carbohydrates
  • Vitamins
  • Proteins
  • Fats
Q.22)-The form of carbohydrate which is synthesised in plants is
  • Starch
  • Glucose
  • Fructose
  • Cellulose
Q.23)-The reagent used to test the presence of starch in leaves is
  • Fechling's solution
  • Iodine solution
  • Million's reagent
  • Benedict's solution
Q.24)-The gas released during photosynathesis
  • Carbon dioxide
  • Oxygen
  • Carbon monoxide
  • Sulphur dioxide
Q.25)-Carrot is a rich source of vitamin
  • A
  • C
  • D
  • E
Q.26)-Plants release energy during
  • Photosynthesis
  • Respiration
  • Transpiration
  • Germination
Q.27)-Which of these is a micronutrient for plants
  • Carbon
  • Oxygen
  • Nirogen
  • Boron
Q.28)-root nodules are commonly found in
  • Parasitic plants
  • Epiphytic plants
  • Leguminous plants
  • Aquatic plants
Q.29)-Which of the following metals is present in chlorophil
  • Beryllium
  • Magnesium
  • Calcium
  • Berium
Q.30)-Cuscuta is a
  • Partial stem parasite
  • Complete stem parasite
  • Partial root parasite
  • Complete root parasite