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wenty original four-option questions assess continuous and discontinuous variation, mutation and mutagens, sources of genetic variation, adaptive features of xerophytes and hydrophytes, natural selection, antibiotic resistance and selective breeding. Twelve black-and-white figures support interpretation and application. Questions are independently written; past papers are used only to guide assessed skills and style.
Variation and Selection, covering continuous and discontinuous variation, genetic and environmental causes of variation, mutation and sources of genetic variation, adaptive features of xerophytes and hydrophytes, natural selection, antibiotic resistance, and selective breeding. The test includes 12 black-and-white figures to assess data interpretation and biological application skills.
Test description (EN): Twenty original four-option questions assess Topic 17 Inheritance, including genes and proteins, gene expression, haploid and diploid chromosome number, mitosis, meiosis, monohybrid inheritance, pedigrees, test crosses, codominance, ABO blood groups and sex linkage. Twelve black-and-white figures or tables support interpretation, application and problem-solving across Core and Supplement content.
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