Preparation tests for IGCSE Biology (9-1) 200 MCQs

According to the International GCSE Biology (9) I have set 200 multiple choice questions with answers for preparation tests. You can  do these after learning the  following subject matter.  Please study  your notes well before attempting the test. Answer these questions without looking at your notes. Try to answer them within the allocated time. When some of your answers are not correct you can find the correct  answers by referring the notes later. There are descriptions, explaining the reasons for the selected answer for each question.Students should finish learning following topics in their schools for the first course.Characteristic of living organisms, variety of living organisms, structure and function of living organisms, level of organization, cell structure,Biological molecules, movement of substances into and out of cells,nutrition in humans,respiration, gas exchange -flowering plants and humans. Transport flowering plants and humans , excretion coordination flowering plants and humans. For the second course,following topics should be learnt. Sexual reproduction in humans, sex hormones in humans,sexually transmitted infections, inheritance,chromosomes ,genes, and proteins,mitosis, meiosis, mono hybrid inheritance, variations, adaptive features. selection, Organisms and their environment , energy flow, food chains, food webs, nutrient cycles,population size, Biotechnology, genetic engineering,Human influence in ecosystems,food supply,habitat destruction,pollution, conservation.