Midterm Study Guide Spring 2016

Chapters covered on the midterm

●Chapter 12 Sections 1&2

●Chapter 8 Sections 1-3

●Chapter 2 Sections 1-3

●Chapter 3 Sections 1&2

Review all vocabs words from the sections covered

Chapter 12 Inheritance patterns and human genetics

Section 1

●Distinguish between sex chromosomes and autosomes.

○X and Y chromosomes

○How many autosomes

●Explain the role of sex chromosomes in sex determination

●Describe how an X or Y linked gene affects the inheritance of traits

●Explain the effect of crossing-over on the inheritance of genes in linkage groups

●Distinguish between chromosome mutations and gene mutations

○Germ cell mutations vs somatic cell mutations

○Deletion

○Translocation

○Nondisjunction

○Point mutation

○Substitution

Section 2

●Analyze pedigrees to determine how genetic traits and genetic disorders are inherited

○Know what the symbols on a pedigree mean

●Summarize the different patterns of inheritance seen in genetic traits and genetic disorders

●Explain the inheritance of ABO blood groups

○Polygenic traits

○Complex characters

○Multiple alleles

○Codominance

●Compare sex-linked and with non sex-linked traits

●Explain how geneticists can detect and treat genetic disorders

Chapter 8 Cell reproduction

Section1

●Describe the structure of a chromosome

○be able to identify sister chromatids, homologous chromosomes, and centromeres

●Compare the numbers of chromosomes in different species

○what is the human haploid and diploid numbers

○Know which human cells are haploid or diploid

○be able to identify the number of chromosomes in a haploid cell if given the diploid number and vice versa

●Explain the differences between sex chromosomes and autosomes

●Distinguish between diploid and haploid cells

Section 2

●Name the two parts of the cell that are equally divided during cell division in eukaryotes

●Summarize the events of interphase

○know the three divisions and what occurs in each phase

●Name and describe the phases of Mitosis

○know the four phases and what happens in each phase

●Explain how division is controlled

Section 3

●Compare the end products of meiosis with those of mitosis

●Summarize the events of meiosis one

○what important events take place during this round of division?

○how many cells are made?

○Are they the same? why or why not?

●Explain crossing-over and how it contributes to the production of unique individuals

●Summarize the events of meiosis two

○how many cells are made?

○Are they the same? why or why not?

Chapter 2

Section 1

●Define the term matter

●Explain the relationship between elements and atoms

●Draw and label a model of the structure of a carbon atom

●Explain how compounds affect an atom’s stability

●Contrast covalent and ionic bonds

Section 2

●Describe the physical properties of each of the states of matter

●Describe the role of reactant and products in chemical reactions

●Explain the relationship between enzymes and activation energy

Section 3

●Describe the structure of a water molecule

●Explain how water’s polar nature affects its ability to dissolve substances

●Outline the relationship between hydrogen bonding and the different properties of water

○Cohesion

○Surface tension

○Adhesion

○Capillarity

●Identify the roles of solutes and solvents in solutions

●Differentiate between acids and bases

○pH values

Chapter 3

Section 1

●Distinguish between organic and inorganic compounds

○what is the difference between a monomer and a polymer?

○what are the different biological macromolecules and their respective monomers and polymers

●explain the importance of carbon bonding in biological molecules

○why is it important that carbon can form up to four chemical bonds?

●be able to identify the purpose of functional groups in biological molecules

●summarize how large carbon molecules are synthesized and broken down

○what is the name and difference between the two types of reactions?

●describe how the breaking down of ATP supplies energy to drive chemical reactions

○be able to recognize the shape of ATP

Section 2

●Distinguish between monosaccharides, disaccharides, and polysaccharides

○be able to identify the general structure of a monosaccharide

●explain the relationship between amino acids and protein structure

●describe how enzymes function

○what is the active site?

○how does that relate to the substrate and the enzyme’s function?

●compare the structure and function of each of the different types of lipids

●compare the nucleic acids DNA and RNA

○what are the three differences between them?