Q.1
Ascent of sap takes place through
  • Phloem
  • Epidermis
  • Cortex
  • Xylem
Q.2
If pure water is separated from a strong sugar solution by a semi permeable membrane, then the net movement of molecules is
  • From pure water to the sugar solution
  • From sugar solution to pure water
  • No net movement
  • Equal movement of molecules In both directions
Q.3
Most of the water gets evaporated from the plants from its
  • Flowers
  • Stem
  • Roots
  • Leaves
Q.4
Conducting cells in phloem are
  • Phloem parenchyma
  • Sieve tubes
  • Companion cells
  • Phloem fibres
Q.5
The food synthesised in the plants is transported through phloem in the form of
  • Sucrose
  • Starch
  • Glucose
  • Fats
Q.6
The inorganic nutrient that is involved in the opening and closing of stomata
  • Iron
  • Phosphorus
  • Potassium
  • Nitrogen
Q.7
The rate of transpiration decreases with an increase in
  • Sunlight
  • Temperature
  • Humidity
  • Wind
Q.8
Raisins swell when put in
  • Saline water
  • Saturated sugar solution
  • Rain water
  • Coconut oil
Q.9
The only living cells in xylem tissue are
  • Xylem sclerenchyma
  • Xylem tracheids
  • Xylem vessels
  • Xylem parenchyma
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