Class IX

Secretion produced by salivary gland is poured into
  1. buccal cavity
  2. alimentary gut
  3. trachea
  4. tubular gut
Hemoglobin is produced by combining
  1. iron and protoplasm
  2. iron and organic molecule
  3. iron and phosphate
  4. iron and essential minerals
Chloroplast along with water, sunlight and CO2 develop
  1. nutrients
  2. organic food
  3. sugar
  4. cell sap
During weight loss, an increased protein diet
  1. is good for health
  2. helps build muscles and cuts fats
  3. is necessary for vital processes
  4. may increase amount of nitrogen in body
Blood donors must have a minimum hemoglobin per deciliters of
  1. 9.0 grams
  2. 10.0 grams
  3. 11.0 grams
  4. 12.0 grams
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