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Presentation on theme: "You will be given the answer. You must give the correct question."— Presentation transcript:

1 You will be given the answer. You must give the correct question.
Jeopardy Choose a category. You will be given the answer. You must give the correct question. Click to begin.

2 Click here for Final Jeopardy
Choose a point value. Choose a point value. Click here for Final Jeopardy

3 Who am I? / Which process? It’s Homeostasis Genius! You Better Know This Tomorrow Molecular Genetics Ecology 10 Point 10 Point 10 Point 10 Point 10 Point 20 Points 20 Points 20 Points 20 Points 20 Points 30 Points 30 Points 30 Points 30 Points 30 Points 40 Points 40 Points 40 Points 40 Points 40 Points 50 Points 50 Points 50 Points 50 Points 50 Points

4 Blood vessel What am I?

5 Blood vessel An Endocrine Gland

6 During which process does it occur?
Name the process Why is it important? During which process does it occur?

7 Meiosis (sexual reproduction)
Crossing Over Meiosis (sexual reproduction) Creates Genetic Diversity (important if environment changes)

8 3 Processes shown here

9 Nutrition Absorption Respiration Excretion

10 What 3 life processes do I accomplish?
Who Am I? Label A and B. What 3 life processes do I accomplish? A B

11 The cell membrane A – protein B – lipid Life processes: regulation, nutrition, excretion

12 Name Each Process 2 1 3 5 4 A B

13 Active Transport Immune Response; Phagocytosis
Protein Synthesis Question 5a Transcription Active Transport Translation 2 1 3 5 4 osmosis Active Transport Immune Response; Phagocytosis

14 What process is illustrated below?

15 Dynamic Equilibrium - - - - - - - - - - - - - - - - - - - - - - - -

16 All the chemical reactions/processes
occuring in the cells of an organism

17 Metabolism

18 Describe how A maintains homeostasis
Label A and B Give an example of A Describe how A maintains homeostasis A B

19 Example – insulin; lowers amount of glucose in blood by getting glucose into cells

20 Name this Process Name the Life Process

21 Negative Feedback Regulation

22 Name the 2 organ systems responsible for maintaining homeostasis
Describe a self-regulation mechanism in each organ system that helps it achieve homeostasis. Describe a disease that affects each of these organ systems

23 Nervous Endocrine Negative feedback Opposing branches of n.s.
(sympathetic; parasympathetic) Opposing hormones (insulin and glucagon) Negative feedback Parkinsons Alzheimers Multiple Sclerosis Cerebral Palsy Diabetes Obesity Goiter Grave’s Disease

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25 in different kinds of cells
Different genes are activated (expressed; making the protein they code for) in different kinds of cells

26 Why is there no trypsin activity at low
What is the dependent variable in the experiment summarized in the graph above? Why is there no trypsin activity at low and high pH?

27 Denaturation of enzyme so it cannot fit substrate
Trypsin Activity Denaturation of enzyme so it cannot fit substrate

28 What is the biological catalyst? What life process is shown?
What would the reverse process be?

29 Question 3c What is the biological catalyst? an enzyme
What life process is shown? synthesis What would the reverse process be? digestion

30 What process is happening here? What are the products of this process?
What is X? What process is happening here? What are the products of this process? In what organelle does this process occur?

31 What is X? carbon dioxide
What process is happening here? cellular respiration What are the products of this process? carbon dioxide, water In what organelle does this process occur? mitochondria

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33 cleavage, gastrulation, differentiation uterus alcohol, nicotine
Fertilization of sperm and egg a zygote has half of the genes present in each parent’s body cell (it has 2 sets of genes – one from each parent) cleavage, gastrulation, differentiation uterus alcohol, nicotine Fetal Alcohol Syndrome, Low birth weight

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36 What is the concept illustrated by
this experiment? Give another example of this concept

37 The environment can influence the expression of genes
Light activates chlorophyll production Temperature during development determines sex of offspring in alligators Temperature affects the development of curly-winged flies

38 3 sources of genetic diversity

39 (crossing over, random assortment)
Mutations Meiosis (crossing over, random assortment) Fertilization (variety of gametes)

40 The Flow of Genetic Information
The sequence of ? in ? The ? of ? in ? The ? of ? in ?

41 The Flow of Genetic Information
Sequence of bases in DNA determines the Sequence of bases in RNA Sequence of amino acids in Protein

42 5 Applications of Genetic Engineering

43 Applications of Genetic Engineering
Transgenic animals (Dolly, big salmon) Transgenic Plants (edible vaccines, disease-resistant crops) Recombinant Vaccines (make a harmless virus look like HIV) Producing Human Proteins (insulin, growth hormone, interferon) Gene Therapy (hemophilia, blindness) (“teach a man to fish”)

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46 2 ways an invasive species can lead to the extinction on a native species

47 Competition Predation Parasitism

48 Name 2 species that would probably contain the highest level of DDT per gram of tissue.
Which organism represents the feeding level with the least overall amount of energy? Removing which organism would have the greatest impact on this community? Explain

49 Hawks, Lice Lice Grasses, shrubs – no food for primary consumers

50 Which organisms have the greatest biomass?
Which organisms have exceeded their carrying capacity? How would you describe the level of stability in this ecosystem? Explain… What can be done to avert an environmental disaster?

51 Animal plankton Unstable – producer will be consumed then animal plankton will die off and there will be no food for small fish etc… Use biological control to check the animal plankton population; stimulate the growth of more algae

52 Problem Cause Solution
Acid Rain Global Warming Ozone Layer Depletion Loss of Biodiversity Invasive Species

53 Problem Cause Solution
Acid Rain Global W. Ozone Depletion Loss of Biodiversity Invasive Species Alternative energy sources; Scrubbers remove SO2 SO2 from burning coal Alternative energy sources; Energy Conservation; Remove, bury CO2 Greenhouse gases from burning fossil fuels, cattle CFCs Ban CFCs Loss of Habitat Overharvesting, Exploitation Invasive Species Habitat Conservation; Laws; Species Conservation; Biological Control Importation of alien species with no natural enemies Biological Control

54 Final Jeopardy Make your wager

55 Final Answer

56 Final Question


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