Cambridge Online Courses (GCSE)

O Level Biology MCQs

O Level Biology MCQ PDF - Topics

O Level Biology Questions MCQ Quiz Online

Practice O Level Biology Questions Multiple Choice Questions (MCQ), O Level Biology Questions quiz answers PDF to learn o level biology online course for o level biology classes. Effects of Human Activity on Ecosystem Multiple Choice Questions and Answers (MCQs), O Level Biology Questions quiz questions for free online classes. "O Level Biology Questions MCQ" PDF Book: soil erosion, conservation: renewable resources, deforestation and pollution test prep for online college courses.

"Desertification is caused due to" MCQ PDF: o level biology questions with choices overgrazing, topsoil is eroded, rapid water evaporation from the soil, and all of above for free online classes. Learn o level biology questions quiz questions for merit scholarship test and certificate programs for GRE practice test.

MCQs on O Level Biology Questions Quiz

MCQ: Desertification is caused due to

overgrazing
topsoil is eroded
rapid water evaporation from the soil
all of above

MCQ: Breakage of hydrogen bonds in protein coils results in

activation of enzymes
denaturation of proteins
expedites the digestive system
inactivation of protein molecules

MCQ: Dietary imbalances cause

malnutrition
starvation
obesity
high cholesterol

MCQ: Advantages of seed dispersal includes

less spread of disease
plants colonizing new habitats
prevention of overcrowding of plants in same habitat
all of above

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

maltase
amylase
diastase
sucrose