School Level Biology Multiple Choice Questions (MCQ) PDF Download

MCQ 1: Air inhaled in addition to the tidal air is called

1. complemental air
2. residual air
3. supplemental air
4. saturated air

MCQ 2: Water-soluble vitamins are

1. stored in body
2. excreted by body
3. released by the body muscles
4. released by bone-marrow

MCQ 3: Which is not true for vitamins

1. do not provide energy
2. are inorganic in nature
3. can not be hydrolyzed
4. need special enzymes to be digested

MCQ 4: Chyme in context of digestion process is

1. small, slippery masses of food
2. partly digested liquefied food
3. fats mixed with lymph to form a milky fluid
4. undigested carbohydrates

MCQ 5: Leaf base is also referred to as

1. lamina
2. leaf blade
3. petiole
4. none of others