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Themes in the Study of Life - Study Guide | BIO 101A, Study notes of Biology

Material Type: Notes; Professor: Pogge; Class: General Biology; Subject: Biology; University: City College of San Francisco; Term: Unknown 1989;

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Study guide chapter 1: Themes in the Study of Life
Campbell et al. Biology. 8th ed.
Study hint: Scan the chapter and start filling in the study guide before class. While
working through this study guide, make a list of key terms in the right margin. Usually,
these terms are boldfaced in the study guides or they appear in the referenced
figures. Consult the glossary in the back of your textbook or on the companion website
if you are not sure of definitions.
Read pages 1-18 and the handout Biological Key Concepts (for lecture) and 19-26 (for
lab). Be prepared to answer concept check questions (you can find answers to concept
check questions in appendix A of Campbell et al. Biology). Make note of any questions
you have about the reading. Bring those questions to your discussion section on
Thursday or Friday.
I. Themes connect the concepts of biology
1. Key concept I: Sustaining and perpetuating life poses challenges for living entities.
Use figure 1.3 to describe challenges and give examples for each.
2. Which of the properties described in figure 1.3 an be found in non-living entities?
3. Which characteristics common to all cells contribute to allowing cells to “perform
all activities required for life” (p. 7-8)?
4. *Explain skeletal similarities and behavioral differences between penguins and
jackrabbits. Can those differences and similarities be considered “adaptive
responses” (key concept 2)?
5. Can you illustrate key concept III “The responses that evolve are constrained by
(a) the laws of chemistry and physics, and
(b) present and historical abiotic and biotic factors (internal and external)” with
the example of skeletal similarities and behavioral difference between penguins and
jackrabbits?
6. Explain how the properties of life emerge from complex organization, give an
example.
7. *Illustrate the theme “Organisms interact with their environment” with an example
from cell biology that includes the two major dynamic processes of any ecosystem.
Note that a single cell can be an organism as well as an ecosystem.
8. Use DNA as an example to illustrate the theme “Structure and function are
correlated at all levels of biological organization (you might want to do the
Mastering Biology activity to deepen your understanding of DNA).
9. Distinguish between prokaryotic and eukaryotic cells (Figure 1.8). Use the
Mastering Biology activity to commit the differences to your memory.
© Crima Pogge, CCSF for Bio 101A, page 1
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Study guide chapter 1: Themes in the Study of Life

Campbell et al. Biology. 8th ed. Study hint: Scan the chapter and start filling in the study guide before class. While working through this study guide, make a list of key term s in the right margin. Usually, these terms are boldfaced in the study guides or they appear in the referenced figures. Consult the glossary in the back of your textbook or on the companion website if you are not sure of definitions. Read pages 1-18 and the handout B iological Key Concepts (for lecture) and 19-26 (for lab). Be prepared to answer concept check questions (you can find answers to concept check questions in appendix A of Campbell et al. Biology ). Make note of any questions you have about the reading. Bring those questions to your discussion section on Thursday or Friday.

I. Themes connect the concepts of biology

  1. Key concept I: Sustaining and perpetuating life poses challenges for living entities. Use figure 1.3 to describe challenges and give examples for each.
  2. Which of the properties described in figure 1.3 an be found in non-living entities?
  3. Which characteristics common to all cells contribute to allowing cells to “perform all activities required for life” (p. 7-8)?
  4. *Explain skeletal similarities and behavioral differences between penguins and jackrabbits. Can those differences and similarities be considered “adaptive responses” (key concept 2)?
  5. Can you illustrate key concept III “The responses that evolve are constrained by (a) the laws of chemistry and physics, and (b) present and historical abiotic and biotic factors (internal and external)” with the example of skeletal similarities and behavioral difference between penguins and jackrabbits?
  6. Explain how the properties of life emerge from complex organization, give an example.
  7. *Illustrate the theme “Organisms interact with their environment” with an example from cell biology that includes the two major dynamic processes of any ecosystem. Note that a single cell can be an organism as well as an ecosystem.
  8. Use DNA as an example to illustrate the theme “Structure and function are correlated at all levels of biological organization (you might want to do the Mastering Biology activity to deepen your understanding of DNA).
  9. Distinguish between prokaryotic and eukaryotic cells (Figure 1.8). Use the Mastering Biology activity to commit the differences to your memory.
  1. What is the goal of systems biology? Give examples of applications of systems biology.
  2. List three research developments that have advanced systems biology
  3. Explain the importance of regulatory mechanisms in living things. Distinguish between positive and negative feedback (Figure 1.13). Give an example for each.
  4. Concept check: Always do all concept checks! Note that for question 1.1.2 “What theme or themes are exemplified by the sharp spines of a porcupine” all themes are exemplified!

II. Evolution accounts for the unity and diversity of life

  1. What are cilia? How are they used in a) paramecia and b) humans? How can you explain the similarity between cilia in humans and paramecia (Figure 1.16)?
  2. *Hypothesize why evolution remains controversial in the U.S.
  3. Define evolution (note that you need to be able to define all boldfaced terms).
  4. Describe the (3) observations and (2) inferences that led Charles Darwin to his theory of evolution by natural selection.
  5. *Is fitness in the Darwinian sense an absolute or a relative character? Does fit equal perfect? Explain your answer.
  6. *How did the orchid Orphys apifera come to look like a bee?
  7. *What concept of Darwin’s theory of evolution is misrepresented in the depiction of apes becoming more and more upright to finally become human? What would be a more appropriate depiction?
  8. *Evolution is often simplified as “survival of the fittest”, emphasizing the role of competition. Make a case for cooperation being a major force in evolution.
  9. Concept check: Why is natural selection a theory?
  • An asterix denotes a question that you won’t find explicitly in the textbook. I will address those questions in lecture. You can ask me about them in the discussion and often you can find the answer with a google search. Note: Exams consist of short answer and multiple choice questions. All questions are derived from study guides which you’ll find for all chapters on my website at http://fog.ccsf.edu/~cpogge. Print study guides and fill them in as you are first reading the chapter. Fill in the remaining answers during lecture. Study guides will help you organize your lecture notes, focus your reading and deepen your understanding of the concepts discussed. Understanding the answers will help you commit the ideas to your memory and to draw connections between the concepts discussed throughout the course. If you are not sure about what a question is getting at, please ask for feedback in the discussion section. There are multiple choice practice quizzes both in the textbook and online at Mastering Biology. Ignore questions that do not refer to study guide questions and use the practice quizzes to further commit concepts to your memory. Most important: if you get