PRHS BIOLOGY Performance Final Review Spring 2010 Practice Questions Practice Question # 1 Look at the graph… What type of growth is occurring at point A? Exponential Explain what is happening to the population at B point B. The pop is decreasing, exceeded carrying capacity Overall, this graph is Exponential (J curve) or Logistic (S curve)? S curve A Practice Question # 2 Label the following parts and give the function of each… Part # 9 Coarse adjustment Part # 8 fine adjustment Part # 11 arm Part # 1 eye piece Part # 2 objective lenses Practice Question # 3 How do you calculate total magnification? eye piece times objective lens What does a compound microscope use to see the image? a light source Practice Question # 4 What does the following equation represent? 6O2 + C6H12O6 6CO2 + 6H2O + E List the reactants. 6O2 + C6H12O6 List the products. 6CO2 + 6H2O + E What if the reaction was reversed? 6CO2 + 6H2O + E 6O2 + C6H12O6 Enzymes (Liver lab!!!!) chemical reactions in the body Function to speed up _________ substrate Enzyme connects to ________that fits the enzyme’s active site. Chemical reaction can then proceed at a faster ________rate than it would on its own Smaller fragments (crushing the liver) would allow greater enzyme activity because there increased surface area to connect to the enzymes ___________ Enzymes are reusable, specific and special proteins that often end in _______ ASE ______ Enzymes very are sensitive to changes Temperature and pH _______________ Practice Question # 5 In dragons, green scales are dominant to yellow scales. Imagine that you crossed a heterozygous green scaled dragon with a homozygous yellow dragon. What are the genotypic and phenotypic ratios of the offspring? G g Homo. Dom: hetero.: homo rec g 0:2:2 50% green hetero & 50% yellow homo g Gg gg Gg gg Practice Question # 6 17. 17. 17. 17. 17. 17. Animal / Plant Cell? Plant Prokaryotic or Eukaryotic Cell? Eukaryotic What is # 5? What is the function? Chloroplast and photosynthesis What is # 3? nucleus What is # 2? cell membrane What is # 1? Cell wall Practice Question # 7 How do you test for simple sugars (name of test)? Benedict’s Which test did we use for polysaccharides? iodine Which of the tests below did we use for monosaccharides? A A B #7 Biochemistry continued Bendict’s reagent is for _______________(blue negative & yellow/gold/green positive) Iodine tests for __________________ (yellow negative & black/purple is positive) Brown paper test for __________think greasy stain on french fry bag is a positive test for lipids Know that _______do not dissolve in water, they will form two layers Practice Question # 8 26. Who is the secondary consumer in this food chain? 27. Who is the final consumer in this food chain? Why? 28. Which organism is an herbivore? Practice Question # 9 Transcribe the following sequence of DNA into mRNA… AAA CTG AGC GGG TTA CGA CCC TGA UUU GAC UCG CCC AAU GCU GGG ACU 29. 30. How many codons make up this strand? 8 Once you have the mRNA, how would you find the amino acid? Codon chart Practice Question # 10 A Microbiology 31. Which is a virus? 32. Which is a bacteria? 33. Which is a protist? 34. Which is a fungus C B D Microbes and Relative Size Which is usually biggest? protists Which is the smallest? viruses What are the bacteria shapes? What about fungi? Unicellular=yeast otherwise BIG Be able to ID: Diatoms, Paramecium & Amoebas Amoeba Paramecium Diatoms ALGAE Rhodophyta Chrysophyta Phaeophyta Chlorophyta ID: Phaeophyta, Rhodophyta, Chlorophyta, Chrysophyta Practice Question # 10 (cont.) Microbiology What are the Kingdoms of bacteria and the Domains? Archaebacteria (ARCHAEA) & Eubacteria (BACTERIA) Which group(s) most commonly helps and causes illness in humans? Eubacteria (BACTERIA) Practice Question # 11 List the phases of mitosis in order. 36. What phase of mitosis is this cell in? 35. Mitosis Review anaphase prophase metaphase telophase Mitosis vs Meiosis Which is requires 2 divisions and your end up with gametes? MEIOSIS Which occurs only in body or somatic MITOSIS cells? Which increases genetic variety and increase potential to survive? MEIOSIS Which produces haploid cells with unpaired chromosomes? MEIOSIS Which is used for repair and growth? MITOSIS Which is used to after cloning? MITOSIS What is the human genome project? MEIOSIS Which one can nondisjunction occur in? MITOSIS Practice Question # 12 37. 38. 39. The dependent (responding) variable is plotted on the _____________axis. The independent (manipulated) variable is plotted on the ______________axis. The ________variable is the data the experimenter is looking for. Practice Question # 13 40. What Kingdom are these organisms in? Animalia 41. What Phyla are they in? Echinodems Practice Question # 13 (cont.) Know the 8 invertebrate phyla we looked at in the animal survey lab and common examples. Porifera Cnidarians Platyhelimenthes Nematoda Annelids Mollusks Arthropoda Echinodermata Practice Question # 14 42. What are the two types of vascular tissue in plants? Xylem and Phloem 42. What are the male parts of a flower, female parts? Male: Stamen (anther& filament) Female: Carpel{pistil}(stigma, style, & ovary) Practice Question # 15 44. Read this graduated cylinder 21.5 mL 45. What unit do you use with the electronic balance? grams (g) Practice Question # 16 Genetics 46. What is the type of inheritance occurs in ABO blood types? multiple alleles and codominance 46. 46. 46. 46. If a type B man marries a type A women, is it possible for them to have a type O child? 25% if both are heterozygous, otherwise NO If possible, what must the parents’ genotypes be? AO and BO What is a karyotype? a picture of arranged chromosomes What is a pedigree? a chart used to predict inherited disorders Practice Question # 17 Know how to read a dichotomous key Online Key http://students.ed.qut.edu.au/n2364379/MDB377/DichotomousKey.html Performance Review Remember: STUDY !!! but get a good night's sleep! Review old labs using your packets. USATESTPREP has great graph questions, be prepared… Read the entire question at the station and THINK LOGICALLY!!! Bring a calculator, if possible! GOOD LUCK and may the Force be with You!!!