Online O Level Courses

O Level Biology Practice Tests

O Level Biology Tests

Circulatory system MCQs Quiz Online PDF Download

The Book Circulatory system Multiple Choice Questions (MCQ Quiz) PDF, Circulatory system MCQs download to study online o level biology courses. Practice Transport in Mammals Multiple Choice Questions and Answers (MCQs), Circulatory system quiz answers PDF for SAT practice test. The eBook Circulatory system MCQ App Download: production of antibodies, organ transplantion and rejection, free online biology, blood and plasma test prep for two year degree programs.

The MCQ: Pulmonary veins carry PDF, Circulatory system App Download (Free) with red oxygenated blood, bluish red deoxygenated blood, deoxygenated blood from heart to the lungs, and oxygenated blood from lungs to heart choices for SAT practice test. Study circulatory system quiz questions, download Google eBook (Free Sample) for online colleges for teaching.

Biology: Circulatory system MCQs PDF Download

MCQ: Pulmonary veins carry

A) red oxygenated blood
B) bluish red deoxygenated blood
C) deoxygenated blood from heart to the lungs
D) oxygenated blood from lungs to heart

MCQ: When an artery dilates the

A) lumen becomes constricted
B) lumen gets wider
C) person may appear pale
D) elastic muscles become ineffective

MCQ: In mammals, Endothelium is

A) elastic in nature
B) fully permeable
C) selectively permeable
D) non-permeable

MCQ: When the heart relaxes,

A) person respires
B) peristalsis movements occur
C) bile is produced
D) the heart gets filled with blood

MCQ: Veins do not require thick walls

A) as they do not have to work harder
B) they are required only occasionally
C) the blood pressure declines while it gets to veins
D) the blood pressures is immense

Practice Tests: O Level Biology Exam Prep

Download Free Apps (Android & iOS)

Download O Level Biology Quiz App, 10th Grade Biology MCQ App, and MCAT Biology MCQs App to install for Android & iOS devices. These Apps include complete analytics of real time attempts with interactive assessments. Download Play Store & App Store Apps & Enjoy 100% functionality with subscriptions!

O Level Biology App (Android & iOS)

ALL-in-ONE Courses App Download

O Level Biology App (Android & iOS)

O Level Biology App Download

10th Grade Biology App (Android & iOS)

10th Grade Biology Quiz App

MCAT Biology App (Android & iOS)

MCAT Biology Quiz App