Which of the following is the medium of transportation of nutrients within unicellular organisms?
Which of the following is the medium of transportation of nutrients within unicellular organisms? A. Blood B. Serum…
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Which of the following blood vessels carries oxygenated blood into the heart?
Which of the following blood vessels carries oxygenated blood into the heart? A. Pulmonary vein B. Anterior vena…
The conditions that ensure successful exchange of gases in multicellular organisms include the following except
The conditions that ensure successful exchange of gases in multicellular organisms include the following except A. concentration gradient…
The respiratory organ found in the cockroach is the
The respiratory organ found in the cockroach is the A. air sac B. trachea C. lung book D.…
During the process of breathing, volume and pressure changes occur as a result of the…
During the process of breathing, volume and pressure changes occur as a result of the movement of the…
Which of the following diseases is caused by deficiency of insulin in the body?
Which of the following diseases is caused by deficiency of insulin in the body? A. Malaria B. Diabetes…
In which of the following parts of a cell is the chromosome found
In which of the following parts of a cell is the chromosome found A. Nucleus B. Golgi body…
The part labelled VII is the
The part labelled VII is the A. pleural cavity B. lung C. rib D. diaphragm E. intercostal muscle.…
The part labelled I is the
The part labelled I is the A. epiglottis B. larynx C. oesophagus D. trachea E. bronchus Correct Answer:…
Exchange of gases takes place in the air sacs contained in the
Exchange of gases takes place in the air sacs contained in the A. I B. II C. IV…