Class X

The xylem in plants are responsible for
  1. Transport of water from roots of the plants
  2. Transport of food
  3. Transport of water from stomata to the root of the plants
  4. Transport of oxygen
Blood consist of what fluid medium?
  1. Lymph
  2. Platelets
  3. Plasma
  4. All of these
Photosynthesis is a
  1. Catabolic process
  2. Parabolic process
  3. Amphibolic process
  4. Photochemical lprocess
Which element is used in the synthesis of proteins?
  1. Hydrogen
  2. Oxygen
  3. Nitrogen
  4. Carbon dioxide
Which of these juices is secreted by pancreas?
  1. Trypsin
  2. Pepsin
  3. Bile juice
  4. both a and b
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