Survey
* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project
Living Things How do we define life or living things? Cell Theory What are the three components of cell theory? – All organisms consists of one or more cells – Cell is the basic unit of structure – All cells are created from preexisting cells Chemistry What are common elements found in living things? Reactions What determines whether atoms will interact? What are the three components of atoms? Bonding What is an ion? Describe ionic bonding. Bonding Describe covalent bonding. Are there different types of covalent bonds? Explain hydrogen bonding. What molecules use hydrogen bonds? 1 pH Organic Molecules Describe pH. Draw an atom of carbon. How is it measured? How is carbon involved in the molecules of living things? What does it indicate? Organic Molecules Give an example of a: carbohydrate protein lipid nucleic acid What is their subunit structure? Cell Types What are the two types of cells? What are the characteristics of each type? Where are they used by a cell? Cell Components Explain the key features of membranes and their functions. Membranes • Review the different methods of transport through membranes. • If a membrane is permeable to a substance and a concentration gradient exists, describe how the substance will move across the membrane. 2 Cell Components Name the organelles in a plant cell and one function of each. Cell Components Where in the eukaryotic cell do you find DNA? What is the function of DNA? DNA and its associated proteins are referred to as _________? DNA • Describe as much as you can about the structure of DNA. • Who discovered the structure of DNA? Photosynthesis Describe where photosynthesis takes place. Photosynthesis • What are the starting and ending products of photosynthesis? • What are the two “stages” of photosynthesis? Photosynthesis • What takes place during the CalvinBenson Cycle? • What are the products of the cycle? 3 Respiration • What are the three stages of aerobic respiration? Respiration • Where in the cell does respiration take place? • What are the starting and ending products? Mitochondria • What are the important structures of the mitochondria that take part in respiration? ATP generation • At what point during respiration is the most ATP generated? • How is it generated? Cell Division What are two forms of cell division and where do they occur? Cell Cycle Describe the stages of the cell cycle and mitosis. What is different about meiosis? 4 Define homozygous and heterozygous. Define genotype and phenotype. Select a dominant/recessive trait. Draw a Punnett square for heterozygous parents. Describe the figure below. What type of trait is being passed along? Genetic Variation • If phenotypes in a population graph into the form below it is called? • If this distribution moves to the right over generations, how can we describe it using microevolution? Number of individuals with some value of the trait Genetics Definitions (line of bell-shaped curve indicates continuous variation in population) Range of values for the trait X linked What would a Punnett square look like if a man who has hemophilia (X linked recessive trait) marries a woman who carries the trait? Chromosome Changes Describe crossing over. Why is this advantageous? Describe other forms of chromosome changes / DNA mutations. The purpose of DNA The purpose of DNA is to produce ________ A difference between DNA and RNA is _______ Three types of RNA are __________ 5 Transcription & Translation Microevolution • These process produce __________ • What are four forms of microevolution? • Where in the cell does each occur? • What enzymes are involved? • What are three forms of natural selection? • How does translation start and stop? 6