by Sunday | Jun 27 | Biology WAEC
A. which has no distinctive colour or taste B. with high concentration of salt C. with tittle suspended materials D. with no water weeds E. which sustains no animal life Correct Answer: Option B – with high concentration of...
by Sunday | Jun 27 | Biology WAEC
A. Lung B. Stomach C. Kidney D. Liver E. Heart Correct Answer: Option D – Liver
by Sunday | Jun 27 | Biology WAEC
A. Contractile vacuole B. Nephridium C. Flame cell D. Malplghlan tubule E. Kidney Correct Answer: Option C – Flame cell
by Sunday | Jun 27 | Biology WAEC
A. air sac B. trachea C. lung book D. lung E. gill Correct Answer: Option B – trachea
by Sunday | Jun 27 | Biology WAEC
A. concentration gradient across the respiratory surface B. concentration gradient across the respiratory surface B. presence of thin membrane as the respiratory surface C. last transportation of absorbed gases D. presence of large surface area of the respiratory...
by Sunday | Jun 27 | Biology WAEC
A. Pulmonary vein B. Anterior vena cava C. Pulmonary artery D. Aorta E. Posterior vena cava Correct Answer: Option A – Pulmonary vein