O Level Courses

IGCSE O Level Biology Practice Tests

IGCSE O Level Biology Online Tests

O Level Biology Questions Multiple Choice Questions (MCQ) PDF Download

The e-Book O Level Biology Questions Multiple Choice Questions (MCQ Quiz) with answers, O Level Biology Questions MCQs PDF download to study online igcse biology degree courses. Practice Effects of Human Activity on Ecosystem Multiple Choice Questions and Answers (MCQs), O Level Biology Questions quiz answers PDF for free online classes. The O Level Biology Questions MCQ App Download: Free learning app for soil erosion, conservation: renewable resources, deforestation and pollution test prep for online college courses.

The MCQ Desertification is caused due to: overgrazing, topsoil is eroded, rapid water evaporation from the soil with "O Level Biology Questions" App Download (Free) for free online classes. Study o level biology questions quiz questions, download Google eBook (Free Sample) for GRE practice test.

O Level Biology Questions MCQ Quiz PDF Download: IGCSE Biology MCQs

MCQ 1: Desertification is caused due to

A) overgrazing
B) topsoil is eroded
C) rapid water evaporation from the soil
D) all of above

MCQ 2: Breakage of hydrogen bonds in protein coils results in

A) activation of enzymes
B) denaturation of proteins
C) expedites the digestive system
D) inactivation of protein molecules

MCQ 3: Dietary imbalances cause

A) malnutrition
B) starvation
C) obesity
D) high cholesterol

MCQ 4: Advantages of seed dispersal includes

A) less spread of disease
B) plants colonizing new habitats
C) prevention of overcrowding of plants in same habitat
D) all of above

MCQ 5: Starch (C6H10O5)n is digested to form maltose (C12H22O11) through enzyme

A) maltase
B) amylase
C) diastase
D) sucrose

IGCSE O Level Biology Practice Tests

O Level Biology Questions Learning App & Free Study Apps

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O Level Biology App (Android & iOS)

ALL-in-ONE Learning App (Android & iOS)

O Level Biology App (Android & iOS)

O Level Biology App (Android & iOS)

Cell Biology App (Android & iOS)

Cell Biology App (Android & iOS)

MCAT Biology App (Android & iOS)

MCAT Biology App (Android & iOS)