Middle Term Examinations PDF
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This document contains a set of examination questions from a biology course about cell reproduction and genetics. It covers various aspects of inheritance and genetic concepts, including mitosis, meiosis, Mendelian genetics, and genetic disorders.
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2 Biology - Unit 1: Cell Reproduction & The Continuity of Life describe how genetic material is organized within the nucleus of eukaryotic cells explain the significance of chromosome number in somatic cells describe the stages of the cell cycle describe the functions of...
2 Biology - Unit 1: Cell Reproduction & The Continuity of Life describe how genetic material is organized within the nucleus of eukaryotic cells explain the significance of chromosome number in somatic cells describe the stages of the cell cycle describe the functions of mitosis and cytokinesis identify and describe the mitotic phases describe differences in cytokinesis for plant and animal cells describe somatic cell division using specific terminology recognize that meiosis occurs in germ cells explain the significance of chromosome number in gametes identify and describe the phases of meiosis I and II describe gametic cell division using specific terminology describe the ways in which meiosis contributes to genetic variation compare the processes of mitosis and meiosis describe and compare the processes of oogenesis and spermatogenesis using specific terminology compare sperm and egg explain the human life cycle analyze the life cycle of a flowering plant and explain its structure and dynamics identify human sperm producing reproductive structures and describe their functions describe the path sperm travels through the human sperm producing reproductive system identify human egg producing reproductive structures and describe their functions describe the path an egg travels through the human egg producing reproductive system. identify reproductive hormones and describe their function in reproductive systems explain how hormone feedback mechanisms regulate the reproductive system and the menstrual cycle Explain the ovarian and uterine cycles 3 analyze blood hormone data to infer associated physiological events in reproductive system identify and describe the stages, processes, structures, and key events occurring during embryonic development identify stages and key events in fetal growth and refinement explain the positive feedback mechanisms controlling lactation describe the effects of teratogens on embryonic and fetal development. identify causes of infertility and sterility in humans describe reproductive technologies to enhance the ability to conceive describe reproductive technologies to prevent conception discuss the risks and benefits to society of reproductive technology use debate ethical and moral questions that arise from reproductive technology use debate the merits of funding research to enhance conception versus controlling human population growth. - Unit 2: Genetic Basis of Hereditary explain the roles of evidence, theories, and paradigms in the development of scientific knowledge summarize the events and experiments that led to the concept of the gene demonstrate an understanding of Mendelian genetics and predict the outcome of various genetic crosses state a prediction and a hypothesis based on available evidence and background information examine early historical explanations of the mechanism of inheritance and summarize the experiments that led to Mendel’s theory of inheritance explain and use the following inheritance-related terminology: genetics, trait, dominant, recessive, gene, allele, genotype, phenotype, homozygous, heterozygous, Punnett square, P, F1 , and F2 generations, test cross, complete dominance, incomplete dominance, co-dominance compare ratios of genotypes and phenotypes for crosses with dominant and recessive alleles, incompletely dominant alleles, and co-dominant alleles interpret inheritance patterns and predict the outcomes of one and two trait crosses (include monohybrid and dihybrid) and crosses involving incomplete dominance and co-dominance. 4 explain how scientific knowledge evolves as new evidence comes to light and as laws and theories are tested and subsequently restricted, revised, or replaced explain the Sutton-Boveri chromosome theory of inheritance and Morgan’s amendment, the gene-chromosome theory explain inheritance patterns for genes on the same chromosome describe how gene linkage and crossing over impact variation describe and interpret sex-linked inheritance patterns and predict the outcome of crosses involving sex-linked traits describe and interpret inheritance patterns for traits controlled by multiple alleles and predict the outcome of crosses describe and interpret polygenic inheritance patterns and predict the outcome of crosses describe examples of environmental conditions affecting gene expression explain circumstances that lead to genetic disorders recognize pedigrees as an important tool for studying inherited genetic disorders interpret pedigrees that show inheritance of autosomal dominant, autosomal recessive, sex-linked, and multiple allele traits analyze pedigrees to identify unknown genotypes and phenotypes