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Genetics. Multiple choice A trait is incompletely dominant. You would expect the phenotype of the offspring to be: a.A combination of the parents’ phenotypes.

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Presentation on theme: "Genetics. Multiple choice A trait is incompletely dominant. You would expect the phenotype of the offspring to be: a.A combination of the parents’ phenotypes."— Presentation transcript:

1 Genetics

2 Multiple choice A trait is incompletely dominant. You would expect the phenotype of the offspring to be: a.A combination of the parents’ phenotypes. b.The same phenotype as one of the parents. c.A blend of the parents’ phenotypes. d.Unlike either parent.

3 Problem Purple is dominant to white in pea plants. Cross a heterozygous purple plant with itself. Give the genotypes and phenotypes.

4 Problem Purple is dominant to white in pea plants. Cross a white pea plant with a homozygous purple pea plant. What are the genotypes and phenotypes.

5 Multiple choice AB blood is an example of: a.Incomplete dominance b.Codominance c.Complete dominance d.Recessive trait

6 Problem A sample of peas contains 300 green peas and 300 yellow peas. –What proportion of peas are green? –What is the ratio of green to yellow peas? –What were the genotypes of the parents?

7 Problem Hemophilia is a sex-linked recessive disorder. –Cross a normal male with a carrier female. What are the chances that they will have a child with hemophilia?

8 Problem What are the possible blood types of children when the mom has O blood and the dad has AB blood?

9 Problem In peas smooth is dominant to wrinkled and green is dominant to yellow. Cross a heterozygous smooth heterozygous green plant with a wrinkled yellow plant.

10 Evolution

11 Multiple choice The wing of a bird and a fly are similar in shape and function. These are examples of: a.Homologous structures b.Analogous structures c.Vestigial structures d.Artificial structures

12 Multiple choice The near extinction of cheetahs is an example of: a.Macroevolution b.Founder’s effect c.Geographic isolation d.Bottleneck effect

13 Multiple choice Who composed the theory of natural selection? a.Charles Darwin b.Jean Baptiste Lamarck c.Gregor Mendel d.Carl Linneaus

14 Multiple choice Who proposed that life changes are not permanent? a.Charles Darwin b.Jean Baptiste Lamarck c.Gregor Mendel d.Carl Linneaus

15 True or False When organisms are separated and begin to have different adaptations this is an example of convergent evolution. Organisms that are closely related will have similar amino acid sequences. People breed dogs through the use of natural selection. Organisms gain adaptations when they need to survive.

16 Multiple choice Which of the following is not a requirement for natural selection? a.Natural disasters b.Variation of genes c.Overproduction of offspring d.Struggle for existence

17 Taxonomy

18 Taxons Order the following from the broadest to the most specific. ___Class____Family ____Order ___Kingdom ____Species ____Genus ___Phylum

19 Kingdom Matching 1.Eubacteria 2.Archaebacteria 3.Protists 4.Fungi 5.Plants 6.Animals a.Eukaryote, autotrophic, cell wall, multicellular b.Unicellular, prokaryote, heterotrophic or chemotrophic, extreme conditions c.Eukaryote, unicellular or multicellular, autotrophic or heterotrophic. d.Eukaryote,multicellular, heterotrophic, no cell walls e.Eukaryote, multicellular, heterotrophic, cell walls f.Unicellular, prokaryote, heterotrophic or autotrophic, common

20 Multiple choice Which two taxons are used to describe organisms in a scientific name? a.Kingdom, Phylum b.Kingdom, Family c.Family, Genus d.Genus, Species

21 Label each by phylum

22 Diversity of Life

23 Multiple choice Which of the following pathogens is living? a.Bacteria b.Virus c.Prion d.Antigens

24 Multiple choice Bacteria reproduce through…? a.Meiosis b.Binary Fission c.Binary Fusion d.Mitosis

25 Multiple choice Which of the following best describes why viruses are so dangerous? a.They can spread in a variety of ways. b.They mutate quickly c.They cannot be killed d.All of the above

26 Multiple choice Which of the following is spread mainly through contaminated food and unsanitary conditions and causes diseases like amoebiasis? a.Virus b.Bacteria c.Protists d.Prions

27 Diversity Matching 1.Virus 2.Bacteria 3.Prion 4.Protist a.Influenza b.Amoebiasis c.MRSA d.Treated with antibiotics e.Mainly found in water f.A misfolded protein g.Mad Cow Disease h.Vaccines can help i.Malaria

28 Plants

29 Plant Matching 1.Bryophyte 2.Gymnosperms 3.Seedless Vascular 4.Angiosperms a.Vascular system, seeds, fruit, flowers b.Vascular system, seeds, cones c.Vascular system, spores, true roots, stems, and leaves d.No vascular system, require water for fertilization, small

30 Leaf Labeling

31 Angiosperm Chart MonocotDicot Seed Vascular Bundle (Stem) Leaves Flowers

32 Flower Labeling

33 Multiple choice What is the function of the phloem? a.Transport water up b.Transport sugars up c.Transport sugars down d.Transport water down

34 Multiple choice How are gases exchanged in a leaf? a.Through the epidermal cells b.Through the stomata on the bottom of the leaf. c.Through the stomata on the top of the leaf. d.Through the palisade mesophyll.

35 Energy for Life

36 Multiple Choice If oxygen is scarce in muscle cells, what process can occur? a.Alcoholic fermenatation b.Lactic acid fermentation c.Cellular respiration d.Photosynthesis

37 Multiple choice Which of the following is NOT a pigment found in plant cells? a.Chlorophyll a b.Chlorophyll b c.Carotenoids d.Thylakoids

38 Multiple Choice What is the source of oxygen produced during photosynthesis? a.Water b.Carbon Dioxide c.Air d.Electrons

39 Photosynthesis Matching 1.Light Reactions 2.Dark Reactions a.Oxygen is formed as a waste product b.Another name for the Calvin cycle c.CO 2 helps make glucose d.Water is split e.Happens on the thylakoid membrane f.Happens in the stroma of a chloroplast

40 Cellular Respiration Matching 1.Glycolysis 2. Kreb’s Cycle 3. Electron Transport Chain a.~34 ATP is produced b.Happens out in the cytoplasm c.Happens in the matrix of a mitochondrion d.Happens in the cristae of a mitochondrion e.Glucose is broken down into pyruvate f.CO2 is released as waste g.Water is released as waste


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