1) Distinguish between saturated and unsaturated fats and between cis and trans fat molecules. 2) What is radioactive isotope? Describe one application of using radioactive isotope in medicine or biological research. 3) Describe major differences in photosynthesis among C3, C4 and CAM plants. 4) Name the three stages of cellular respiration; for each, state the region of the eukaryotic cell where it occurs and the products that result. 5) Describe the fluid mosaic model of cellular structure. 6) What is epigenetic Inheritance? Explain how histone acetylation affect chromatin structure and the regulation of transcription? 7) 8) Distinguish between the following pairs of terms: dominant and recessive; heterozygous and homozygous; genotype and phenotype. Describe meiosis process and explain how this process contributes to genetic variation in species. ………………………………………………………………………………………………… ………………………………………………………………………………………………… ………………………………………………………………………………………………… ………………………………………………………………………………………………… ………………………………………………………………………………………………… ………………………………………………………………………………………………… ………………………………………………………………………………………………… ………………………………………………………………………………………………… ………………………………………………………………………………………… 1