Exam 2: Done In Class 11/20
- Due Nov 20, 2019 at 11:59pm
- Points 35
- Questions 35
- Time Limit None
Instructions
Study Guide for Exam 2
Chapter 6
- Know when chromosomes are duplicated in the cell cycle
- Know the advantages of sexual reproduction
- Know the cell-cycle events in binary fission
- Know that proto-oncogenes code for a positive cell cycle regulator
- Know when chromosomes become visible with a light microscope
- Know when sister chromatids separate
- Know that FtsZ proteins direct the cell to make a septum that makes the cell walls.
Chapter 7
- Know what is caused by the genotype XXY
- Know why aneuploidies (look in book) can be bad for the individual
- Know that X inactivation causes abnormalities in X chromosomes to be milder than those in autosomes
- Know how meiosis is similar to mitosis
- Know that alternation of generations is a life cycle is both haploid and diploid in multicellular stages
- Know when in meiosis sister chromatids are separated
- Know how many daughter cells meiosis produces
Chapter 8
- Know that by doing a test cross, you can identify dominant individuals for a trait
- Know what observable traits are known as (glossary)
- Understand Genotype and Phenotype
- Know what would happen if a homozygous red-eyed fruit fly was crossed with a homozygous white-eyed fruit fly
- Know what cytosine pairs with
- Know what combinations of genes could be contributed by an individual that is: AaBb
- Know the difference between heterozygous and homozygous
Chapter 9
- Know what post-translational control is
- Identify the types of bonds that hold each strand of DNA together
- Know the initial mechanism for repairing nucleotide errors is
- Identify the enzyme is responsible for adding nucleotides to a growing DNA chain during replication
- Know what a promoter is.
- Know what model shows DNA replication
- Know what shape chromosomes are in eukaryotes (double-stranded linear) and in prokaryotes (double-stranded circular)
Chapter 10
- Know what Charles Darwin and Alfred Wallace BOTH discovered
- Know what genomics in agriculture is used for
- Know that a plasmid carries a gene from an organism to a bacteria cell
- Understand that Agrobacterium tumefaciens is a vector used to move genes in the production of transgenic plants
- Know what kinds of diseases are studied using genome-wide association studies
- Know that there are ethical concerns in genome sequencing
- Know that body cells are used in reproductive cloning
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