Q.1
Excess glucose is converted to glycogen for storage in plants.
  • True
  • False
Q.2
Glucose is converted to starch for transport in plants.
  • True
  • False
Q.3
Xylem is a long, hollow tube without any protoplasm to provide mechanical support to the plant.
  • True
  • False
Q.4
Translocation is the transport of manufactured food by the phloem.
  • True
  • False
Q.5
Transpiration is the loss of water through the stomata of the leaves.
  • True
  • False
Q.6
Increasing humidity decreases the rate of transpiration as the water potential of the surrounding is higher than the sub-stomatal spaces.
  • True
  • False
Q.7
Phloem is living due to the presence of companion cells.
  • True
  • False
Q.8
Iodine used to detect presence of starch. It gives starch
  • red colour
  • green colour
  • blue-black colour
  • colourless appearance
Q.9
Name the pores through which leaves exchange gases.
  • stomata
  • root hair
  • holes
  • leaf veins
Q.10
______________ is the ultimate source of energy.
  • sun
  • Electricity
  • Wind
  • Plants
Q.11
____________ is an example of saprotroph.
  • fungus
  • fungi
  • mushroom
  • None of these
Q.12
Which gas is produced during photosynthesis.
  • carbon dioxide
  • oxygen
  • hydrogen
  • nitrogen
Q.13
Guard cells of stoma are (stomata ki guard cells kesi hoti hei)
  • irregular in shape
  • convex in shape
  • long and cylindrical in shape
  • kidney-shaped
  • Heat - shaped
Q.14
Green plants are - (Green plant kese hote hei)
  • Herbivore
  • Omnivore
  • Carnivore
  • Autotrophs
  • Heterotrophs
Q.15
Amarbel is an example of- (amarbel kiska example hei)
  • Host
  • Symbiotic
  • Parasite
  • Autotrophs
  • Saprotrophs
Q.16
The plant which traps & feeds on insect is- (Vo plant Jo inject ko trap krke Khana khata hei Vo hei-)
  • Cascutta
  • Rose
  • China rose
  • Phitcher plant
  • Pitcher plant
Q.17
Guard cells work as a- (Guard cell kiski tarah work karti hei)
  • Police
  • Teacher
  • Gate keeper
  • Farmer
  • Student
Q.18
The tiny pores present in the leaves of the plants for exchange of gases are called _____(Gases exchange ke liye plants mein kuchh tiny pores hote hein, unhe Kya khte Hein)
  • Stomata
  • Tracheae
  • Chloroplast
  • Spiracles
  • Pores
Q.19
Green plants use which of the following to prepare food? (Inme se Kya plants khana bnane ke liye use krte Hein?)
  • Carnon DiOxide
  • Sunlight
  • Water
  • All of these
  • None of these
Q.20
Which of the following statements is NOT true? (Inme se konsa stated true nhi hei?)
  • Heterotrophs cannot prepare their own food
  • Dodder is an example of parasite.
  • Saprophytes are green.
  • Pulses and Beans are legumes.
  • Leaf prepares plant food
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