O Level Biology MCQs
O Level Biology MCQ Questions - Topic
Circulatory system Multiple Choice Questions (MCQ), Circulatory system quiz answers PDF with o level biology career tests for online courses. Practice transport in mammals Multiple Choice Questions and Answers (MCQs), Circulatory system quiz questions for SAT practice test. Circulatory system Interview Questions PDF: production of antibodies, organ transplantion and rejection, free online biology, blood and plasma test prep for two year degree programs.
"Pulmonary veins carry" MCQ PDF on circulatory system with choices red oxygenated blood, bluish red deoxygenated blood, deoxygenated blood from heart to the lungs, and oxygenated blood from lungs to heart for SAT practice test. Practice circulatory system quiz questions for merit scholarship test and certificate programs for online colleges for teaching.
MCQ: Pulmonary veins carry
MCQ: When an artery dilates the
MCQ: In mammals, Endothelium is
MCQ: When the heart relaxes,
MCQ: Veins do not require thick walls