• Sinh học - Chapter 28: ProtistsSinh học - Chapter 28: Protists

    Explain why the kingdom Protista is no longer considered a legitimate taxon. Explain the process of endosymbiosis and state what living organisms are likely relatives of mitochondria and plastids. Distinguish between endosymbiosis and secondary endosymbiosis. Name the five supergroups, list their key characteristics, and describe some representa...

    ppt56 trang | Chia sẻ: nguyenlam99 | Ngày: 11/01/2019 | Lượt xem: 21 | Lượt tải: 0

  • Sinh học - Chapter 27: Bacteria and archaeaSinh học - Chapter 27: Bacteria and archaea

    Distinguish between the cell walls of gram-positive and gram-negative bacteria. State the function of the following features: capsule, fimbriae, sex pilus, nucleoid, plasmid, and endospore. Explain how R plasmids confer antibiotic resistance on bacteria. Explain the importance of / uses for prokaryotes.

    ppt52 trang | Chia sẻ: nguyenlam99 | Ngày: 11/01/2019 | Lượt xem: 17 | Lượt tải: 0

  • Sinh học - Chapter 26: Phylogeny and the tree of lifeSinh học - Chapter 26: Phylogeny and the tree of life

    Explain the justification for taxonomy based on a PhyloCode. Explain the importance of distinguishing between homology and analogy. Distinguish between the following terms: monophyletic, paraphyletic, and polyphyletic groups; shared ancestral and shared derived characters; orthologous and paralogous genes. Define horizontal gene transfer and exp...

    ppt34 trang | Chia sẻ: nguyenlam99 | Ngày: 11/01/2019 | Lượt xem: 15 | Lượt tải: 0

  • Sinh học - Chapter 25: The history of life on earthSinh học - Chapter 25: The history of life on earth

    Describe and suggest evidence for the major events in the history of life on Earth from Earth’s origin to 2 billion years ago. Briefly describe the Cambrian explosion. Explain how continental drift led to Australia’s unique flora and fauna. Describe the mass extinctions that ended the Permian and Cretaceous periods. Explain the function of Hox ...

    ppt64 trang | Chia sẻ: nguyenlam99 | Ngày: 11/01/2019 | Lượt xem: 17 | Lượt tải: 0

  • Sinh học - Chapter 24: The origin of speciesSinh học - Chapter 24: The origin of species

    Define and discuss the limitations of the four species concepts. Describe and provide examples of prezygotic and postzygotic reproductive barriers. Distinguish between and provide examples of allopatric and sympatric speciation. Explain how polyploidy can cause reproductive isolation. Define the term hybrid zone and describe three outcomes for ...

    ppt39 trang | Chia sẻ: nguyenlam99 | Ngày: 11/01/2019 | Lượt xem: 16 | Lượt tải: 0

  • Sinh học - Chapter 23: The evolution of populationsSinh học - Chapter 23: The evolution of populations

    Distinguish among the following sets of terms: directional, disruptive, and stabilizing selection; intrasexual and intersexual selection. List four reasons why natural selection cannot produce perfect organisms.

    ppt43 trang | Chia sẻ: nguyenlam99 | Ngày: 11/01/2019 | Lượt xem: 16 | Lượt tải: 0

  • Sinh học - Chapter 22: Descent with modification: A darwinian view of lifeSinh học - Chapter 22: Descent with modification: A darwinian view of life

    Describe the contributions to evolutionary theory made by Linnaeus, Cuvier, Lyell, Lamarck, Malthus, and Wallace. Describe Lamarck’s theories, and explain why they have been rejected. Explain what Darwin meant by “descent with modification.” Explain Darwin’s observations and inferences. Explain why an individual organism cannot evolve. Describ...

    ppt41 trang | Chia sẻ: nguyenlam99 | Ngày: 11/01/2019 | Lượt xem: 16 | Lượt tải: 0

  • Sinh học - Chapter 20: BiotechnologySinh học - Chapter 20: Biotechnology

    Describe the application of DNA technology to the diagnosis of genetic disease, the development of gene therapy, vaccine production, and the development of pharmaceutical products. Define a SNP and explain how it may produce a RFLP. Explain how DNA technology is used in the forensic sciences.

    ppt61 trang | Chia sẻ: nguyenlam99 | Ngày: 11/01/2019 | Lượt xem: 19 | Lượt tải: 0

  • Sinh học - Chapter 19: VirusesSinh học - Chapter 19: Viruses

    Explain how capsids and envelopes are formed. Distinguish between the lytic and lysogenic reproductive cycles. Explain why viruses are obligate intracellular parasites. Describe the reproductive cycle of an HIV retrovirus. Describe three processes that lead to the

    ppt29 trang | Chia sẻ: nguyenlam99 | Ngày: 11/01/2019 | Lượt xem: 17 | Lượt tải: 0

  • Sinh học - Chapter 18: Regulation of gene expressionSinh học - Chapter 18: Regulation of gene expression

    Explain how DNA methylation and histone acetylation affect chromatin structure and the regulation of transcription. Define control elements and explain how they influence transcription. Explain the role of promoters, enhancers, activators, and repressors in transcription control.

    ppt49 trang | Chia sẻ: nguyenlam99 | Ngày: 11/01/2019 | Lượt xem: 27 | Lượt tải: 0