Circulatory system Quiz Questions and Answers PDF - 349

MCQ 1741: Semilunar valves are found in

1. aorta
2. arteries
3. veins
4. pulmonary artery

MCQ 1742: Nucleoplasm is found inside

1. hemoglobin
2. nucleus
3. cell membrane
4. nucleoli

MCQ 1743: Due to chemical energy, water and carbon dioxide are converted into

1. cellulose
2. carbohydrates
3. photolysis of water
4. starch

MCQ 1744: Atria and the ventricles work

1. simultaneously
2. alternately
3. unproportionally
4. proportionally

MCQ 1745: Convection may reduce body temperature through

1. excessive sweating
2. sitting in front of a fan
3. bathing
4. expiration