Q.51)-Which of the following is not a stem modification
  • Bulb of Onion
  • Corm of Arvi
  • Tuber of Seet-Potato
  • Tuber of Potato
Q.52)-The type of fruit obtained from a multicarpellary apocarpellary apocarpous gynoecium is
  • Composite
  • Aggregate
  • Multiple
  • None of these
Q.53)-The plants which grow under water stress conditions of deserts are
  • Epiphytes
  • Xerophytes
  • Heliphytes
  • Sciophytes
Q.54)-Where does the cabbage store food
  • Leaves
  • Stem
  • Fruit
  • Scurvy
Q.55)-The first stable product of photosynthesis is
  • Starch
  • Surcose
  • Photophoglyeric acid
  • Glucose
Q.56)-The plnats which grow well, only in light are known as
  • Sciophillous
  • Xerophytes
  • Heliphytes
  • Epiphytes
Q.57)-Phototropic movement is controlled by
  • Auxin
  • Gibberllin
  • Cytokinin
  • Ethylene
Q.58)-When we touch leaves of "Touch me not plant" they close these movements are called
  • Photonastic movements
  • Nyctinastic movements
  • Seismonastic movements
  • Chemonastic movements
Q.59)-Cell becomes turgid because of
  • Plasmolysis
  • Fish
  • Endosmosis
  • Diffusion
Q.60)-The process of imbibition invovles
  • Diffusion
  • Capilary action
  • Absorption
  • Both 1 and 2