1 / 37

What does science begin with?

What does science begin with?. a. testing a hypothesis b. creating experiments c. careful observations. d. drawing conclusions. A controlled experiment allows the scientist to isolate and test. a. a conclusion. b. several variables.

izzy
Download Presentation

What does science begin with?

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. What does science begin with? a. testing a hypothesis b. creating experiments c. careful observations. d. drawing conclusions.

  2. A controlled experiment allows the scientist to isolate and test a. a conclusion. b. several variables. c. a mass of information. d. a single variable.

  3. A well-tested explanation that unifies a broad range of observations is a • a. hypothesis. b. theory • c. inference. d. controlled experiment.

  4. Which of the following is NOT a characteristic of all living things? a. growth and development b. response to the environment c. ability to move d. ability to reproduce

  5. What is the term for a group of organisms of one type living in the same place? • a. biosphere b. population • c. ecosystem d. environment

  6. The branch of biology dealing with interactions among organisms and between organisms and their environment is called a. Diversity b. genetics. c. classification d. Ecology.

  7. Most plants are_____________ a. Producers c. secondary consumers b. consumers. d. omnivores.

  8. All the interconnected feeding relationships in an ecosystem make up a food _______ a. interaction. c. network. b. chain. d. web

  9. Each of the following is an abiotic factor in the environment EXCEPT a. coyotes living in are c.rainfall. b. phosphates d. temperature.

  10. Eukaryotes contain the following a. cytoplasm. b. a nucleus. c. cell membrane. d.genetic material e. all of the above

  11. Which of the following do not contain a nucleus? • a. prokaryotes c.eukaryotes • b. bacteria d.organelles • E. Both a and b

  12. Which organelle would you expect to find in plant cells but not animal cells? • a. cell wall c. nucleus • b. ribosome d. smooth endoplasmic reticulum

  13. The principle of dominance states that a. all alleles are dominant. b. all alleles are recessive. c. some alleles are dominant and others are recessive. d. alleles are neither dominant nor recessive.

  14. During DNA replication, a DNA strand that has the bases GAATACCA produces a strand with the bases • a. TCGAACTT. c. AGCTTGCC. • b. GATCCAUU. d. CTTATGGT

  15. Genes contain instructions for assembling a. purines c.proteins. b. nucleosomes. D pyrimidines.

  16. What will the genotype and phenotype ratio of children be of a Heterozygous woman and a Homozygous Dominant Father if Brown eyes are dominant over blue eyes? Genotype Ratio 1:1 BB to Bb Phenotype Ratio 4:0 Brown eyes to Blue Eyes B b B B B B B B B b B b

  17. During protein synthesis , a DNA strand that has the bases GAATACCA produces a mRNA strand with the following bases • a. CUUAUGGU c. AGCTTGAA • b. GATTCCAT d. CTTATGGT

  18. During DNA Synthesis , a DNA strand that has the bases GAATACCA produces a strand with the following bases • CUUAUGGG B. CTTATGGT C. CGGATGGA D. CTTAAAGT

  19. In cattle coat color is a co-domaninat trait.If a white cow and a roan bull are mate what colors of offspring would be predicted? ROAN AND WHITE OFFSPRING CAN BE PREDICTED! W W R W W W W W R R W W

  20. This is the organelle where proteins are created • A. Nucleus • B. Ribosome • C. Mitochondria • D. Cell Membrane

  21. Color blindness (Xb) is a recessive sex linked trait. Determine the predicted % of sex and % of color blind children created from a heterozygous normal mother and a color blind father 50% Females 25% color blind females 50 % Males 25% color blind males Xb XB Xb Y Xb XB Xb XB Xb Xb Y Y

  22. Diffusion is the movement of molecules from a. an area of low concentration to an area of high concentration. b. an area of high concentration to an area of low concentration. c. an area of equilibrium to an area of high concentration. d. all of the above

  23. During which phase of mitosis do the chromosomes line up along the middle of the dividing cell? • a. prophase c. metaphase • b. telophase d. anaphase

  24. The correct order of the phases of Mitosis are: • A. Interphase,Prophase,Metaphase,Telophase • B. Prophase,Metaphase,Anaphase,Telophase • C. Interphase,Prophase,Metaphase,Anaphase • D. Prophase, Anaphase,Metaphase Telophase

  25. Unlike mitosis, meiosis results in the formation of a. two genetically identical cells. b. four genetically identical cells. c. four genetically different cells. d. two genetically different cells.

  26. Based on the adaptations Darwin observed in finches and tortoises he wondered • a. if species living on different islands had once been members of the same species. • b. why all birds had the same size and length of beaks • c. why all tortoises on the different islands were identical.

  27. What growth would you expect to see on the Control LB\XGAL\AMP plate? • A. Blue Bacteria Growth • B. Ecoli Growth • C. No Growth

  28. YYss Ys Ys Ys Ys yS yS yS yS y ySS

  29. What Genotypes and Phenotypes will be seen in the F2 generation?

  30. What are the characteristics of life? Why would a candle not be considered alive?

  31. How are viruses transmitted? How is the transmission of the swine flu different than the avian flu?

  32. How does the ELISA test work? What would a positive test look like?

  33. Why is important to finish an antibiotic?

  34. What did we discover in the Cell Size Lab?

  35. What did we discover in the Cell Membrane Lab?

  36. How did you identify the presence of different macro-molecules in the Food Lab?

More Related