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PRHS BIOLOGY

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 point B. The pop is decreasing, exceeded carrying capacity

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PRHS BIOLOGY

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  1. PRHS BIOLOGY Performance Final Review Spring 2010 Practice Questions

  2. 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 point B. The pop is decreasing, exceeded carrying capacity Overall, this graph is Exponential (J curve) or Logistic (S curve)? S curve B A

  3. 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

  4. 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

  5. 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

  6. Enzymes (Liver lab!!!!) chemical reactions substrate • Function to speed up _________ in the body • Enzyme connects to ________that fits the enzyme’s active site. • Chemical reaction can then proceed at a ________rate than it would on its own • Smaller fragments (crushing the liver) would allow greater enzyme activity because there ___________ to connect to the enzymes • Enzymes are reusable, specific and special ______ that often end in _______ • Enzymes very are sensitive to changes _______________ faster increased surface area proteins ASE Temperature and pH

  7. 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 g Gg gg 0:2:2 50% green hetero & 50% yellow homo Gg gg

  8. Practice Question # 6 • 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

  9. 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

  10. #7 Biochemistry continued • Bendict’s reagent is for _______________(blue negative & yellow/gold/green positive) • Iodine tests for __________________ (yellow negative & black/purple is positive) monosacharide polysacharide

  11. 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 lipids lipids

  12. Practice Question # 8 • Who is the secondary consumer in this food chain? • Who is the final consumer in this food chain? Why? • Which organism is an herbivore?

  13. 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 • How many codons make up this strand? 8 • Once you have the mRNA, how would you find the amino acid? Codon chart

  14. Practice Question # 10 A • Microbiology • Which is a virus? • Which is a bacteria? • Which is a protist? • Which is a fungus C B D

  15. Microbes and Relative Size • Which is usually biggest? • Which is the smallest? • What are the bacteria shapes? • What about fungi? protists viruses Unicellular=yeast otherwise BIG

  16. Be able to ID: Diatoms, Paramecium & Amoebas Amoeba Paramecium Diatoms

  17. ALGAE ID: Phaeophyta, Rhodophyta, Chlorophyta, Chrysophyta Rhodophyta Chrysophyta Phaeophyta Chlorophyta

  18. 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)

  19. Practice Question # 11 • List the phases of mitosis in order. • What phase of mitosis is this cell in?

  20. Mitosis Review anaphase metaphase prophase telophase

  21. Mitosis vs Meiosis • Which is requires 2 divisions and your end up with gametes? • Which occurs only in body or somatic cells? • Which increases genetic variety and increase potential to survive? • Which produces haploid cells with unpaired chromosomes? • Which is used for repair and growth? • Which is used to after cloning? • What is the human genome project? • Which one can nondisjunction occur in? MEIOSIS MITOSIS MEIOSIS MEIOSIS MITOSIS MITOSIS MEIOSIS MITOSIS

  22. Practice Question # 12 • 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. y x responding

  23. Practice Question # 13 • What Kingdom are these organisms in? Animalia • What Phyla are they in? Echinodems

  24. 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

  25. Practice Question # 14 • What are the two types of vascular tissue in plants? Xylem and Phloem • What are the male parts of a flower, female parts? Male: Stamen (anther& filament) Female: Carpel{pistil}(stigma, style, & ovary)

  26. Practice Question # 15 • Read this graduated cylinder 21.5 mL • What unit do you use with the electronic balance? grams (g)

  27. Practice Question # 16 Genetics • What is the type of inheritance occurs in ABO blood types? multiple alleles and codominance • 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

  28. Practice Question # 17 • Know how to read a dichotomous key • Online Key http://students.ed.qut.edu.au/n2364379/MDB377/DichotomousKey.html

  29. 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!!!

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