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IGCSE O Level Biology Certification Exam Tests

IGCSE O Level Biology Practice Test 80

Heart: O Level Biology Multiple Choice Questions (MCQ) PDF - 80

The e-Book Heart O Level Biology MCQ Questions, heart o level biology quiz answers PDF download chapter 17-80 to learn online igcse biology degree programs. Solve Transport in Mammals Test PDF, heart o level biology Multiple Choice Questions (MCQ Quiz) for online college degrees. The Heart: O Level Biology MCQ Quiz App Download: Free certification app for heart: o level biology, structure of an insect pollinated flower, heroin effects, blood clotting: o level biology, sugar: types, formation and test test prep for online college courses.

The MCQ Quiz: Of the total body mass, the heart weighs; "Heart: O Level Biology" App APK Download (Free) with answers 0.0049, 0.0039, 0.0059 and 0.0069 to study online school courses. Study transport in mammals questions and answers, Apple Book to download free sample for SAT practice test.

Heart: O Level Biology Questions and Answers PDF Download: Quiz 80

MCQ 396: Of the total body mass, the heart weighs

A) 0.0039
B) 0.0049
C) 0.0059
D) 0.0069

MCQ 397: In plants, epicalyx in clitoria is

A) absent
B) may be 2
C) may be 4
D) more than 4

MCQ 398: The disease AIDS stands for

A) Acquired Iodine Deficiency Syndrome
B) Acquired Inherited Defective Syndrome
C) Acquired Immune Deficiency Syndrome
D) Acquired Immune Deflated Sensations

MCQ 399: Prothrombin helps in

A) fighting against diseases
B) giving red color to the blood
C) blood clotting
D) hormones regulations

MCQ 400: In guard cells, Potassium ions (K+) combined with sugars lead to

A) lower the water potential in guard cells
B) increase the water potential in guard cells
C) become turgid
D) increased temperature of guard cells

IGCSE O Level Biology Exam Prep Tests

Heart O Level Biology Learning App & Free Study Apps

Download Heart O Level Biology MCQ App to learn O Level Biology MCQs, MCAT Biology MCQs App, and College Biology MCQ App with answers. The free "Heart O Level Biology MCQs" App (Android & iOS) includes complete analytics of history with interactive assessments. Download Play Store & App Store learning Apps & enjoy 100% functionality with subscriptions!

Heart O Level Biology App (Android & iOS)

Heart O Level Biology App (Android & iOS)

O Level Biology App (Android & iOS)

O Level Biology App (Android & iOS)

MCAT Biology App (Android & iOS)

MCAT Biology App (Android & iOS)

College Biology App (Android & iOS)

College Biology App (Android & iOS)