Role of blood in transportation Multiple Choice Questions (MCQ) PDF - 64

MCQ 316: 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

MCQ 317: Secretion produced by salivary gland is poured into

1. buccal cavity
2. alimentary gut
3. trachea
4. tubular gut

MCQ 318: Hemoglobin is produced by combining

1. iron and protoplasm
2. iron and organic molecule
3. iron and phosphate
4. iron and essential minerals

MCQ 319: 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 the amount of nitrogen in body

MCQ 320: Enzymes catalyze biochemical processes occurring in living cells, in

1. strong heating
2. room temperature
3. freezing cold
4. very narrow temperature range