Study Guide for Campbell Biology
11th Edition
ISBN: 9780134443775
Author: Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Jane B. Reece, Martha R. Taylor, Michael A. Pollock
Publisher: PEARSON
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Chapter 1, Problem 7TYK
A biologist studying interactions among unicellular eukaryotes in a pond could not be working at which level in life’s hierarchy?
- a. molecular level
- b. community level
- c. ecosystem level
- d. tissue level
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Chapter 1 Solutions
Study Guide for Campbell Biology
Ch. 1 - Prob. 1IQCh. 1 - Describe the pathway from DNA nucleotides to...Ch. 1 - Explain how the movement of energy in an ecosystem...Ch. 1 - What is a commonly used criterion for placing...Ch. 1 - Describe in your own words Darwins theory of...Ch. 1 - Prob. 6IQCh. 1 - a. Compare hypotheses and theories. b. Compare...Ch. 1 - a. Compare hypotheses and theories. b. Compare...Ch. 1 - The overarching theme of biology is a. scientific...Ch. 1 - Prob. 2TYK
Ch. 1 - Why can a hypothesis never be proven to be true?...Ch. 1 - Which of the following statements is an example of...Ch. 1 - The smallest unit that shows the emergent...Ch. 1 - In a pond sample, you find a unicellular organism...Ch. 1 - A biologist studying interactions among...Ch. 1 - With respect to information flow, transcription is...Ch. 1 - Prob. 9TYKCh. 1 - Which of the following themes of biology is most...Ch. 1 - Prob. 11TYKCh. 1 - Which of the following best accounts for the...
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- Which scale of life encompasses all of the others listed? a. population b. ecosystem c. biosphere d. communityaarrow_forwardWhich statement about red algae and green algae is correct? A. Red algae and green algae are both fungi B. Red algae is a type of fungus and green algae is a type of plant C. Red algae and green algae are both protists D. Red algae is a type of protist and green algae is a type of plantarrow_forwardWhich statement best explains why the third domain, Archea, was added to the original two domains of Bacteria and Eukarya? A. scientist discovered that eukaryotes are unicellular B. scientist discovered that eukaryotes have cell walls C. scientists discovered that some prokaryotes have cell walls D. scientists discovered that some prokaryotes live in extreme environmentsarrow_forward
- Construct a table with the five kingdoms listed. Include several diagnostic features of each kingdom and an important ecological role of organisms found in each kingdom.arrow_forwardWhich statement about the taxonomic classification system is correct? a. There are more domains than kingdoms. b. Kingdoms are the top category of classification. c. Classes are divisions of orders. d. Subspecies are the most specific category of classification.arrow_forwardWhy are green algae placed in the Protista while plants are placed in a separate kingdom? a. Green algae have a cell wall of chitin, while plants have cell walls of cellulose. b. Plants enclose and protect the embryo within the seed, while green algae do not. c. The green algae use chlorophyll a, while plants use chlorophyll d. Algae reproduce only asexually, while plants reproduce sexually.arrow_forward
- Where in a phylogenetic tree would you expect to find the organism that had evolved most recently? a. at the base b. within the branches c. at the nodes d. at the branch tipsarrow_forwardYou have observed worms in rotten meat. You are interested of studying the origin of worms in the rotten meat (if meat generated the worms when rotting). Create a hypothesis to analyze the problem.arrow_forwardWhat types of organisms can produce their own food required to survive? A. Organisms that can do cellular respiration B. Organisms that have free-floating DNA C. Organisms that can do photosynthesis D. Organisms with a special enzymearrow_forward
- How do archaea and bacteria differ? A. Archaea can live in environments with extreme conditions such as temperature, while bacteria can’t. B. Archaea use RNA as their genetic material, while bacteria use DNA. C. Archaea can exist as multicellular organisms, while bacteria are unicellular. D. Archaea are eukaryotes, and bacteria are prokaryotes.arrow_forwardWhat does it mean that cells specialize? A. cells all have the same functions but different locations B. cells work independently of each other even in multiceellular organisms C. Each cells is tailored to carry out a specific job based on its location D. every single cell has a different functionarrow_forwardA single-celled organism is placed in fresh water. The contractile vacuole pumps excess water out of the cell. How does this action help the organism survíve? O A. It helps the organism to communicate with other cells O B. It helps the organism convert energy O C. It helps the organism reproduce D. It helps the organism maintain homeostasisarrow_forward
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