POB University of Arkansas Exam 1
Shadwick Questions and Correct Answers/
Latest Update / Already Graded
Emergent Properties
Ans: a property that a complex system has but the individual
members of the system do not.
example: saltiness, because NaCl is salty not Na or Cl.
-all aspects of life contain emergent properties.
Viruses
Ans: cellular nonliving structures that require a living cell to
reproduce (obligate parasites).
single celled, has an outer capsid that protects nucleic acid core
(RNA) , and requires a host cell to reproduce. have the ability to
reproduce, adapt, are organized, respond to stimuli, and
acquire energy and materials.
2 Main Components of Viruses
Ans: Capsid - outer portion comprised of proteins
Nucleic Acid Core (DNA or RNA)
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Virus Life Cycle
Ans: Attachment, Entry, Replication, Biosynthesis, Assembly,
Building of Emergence, Repeat
Qualities Of Life
Ans: Living things are organized, acquire materials, reproduce,
respond to stimuli, are homeostatic, grow and develop, have
the capacity to adapt.
Individuals do not evolve.
Biosphere
Ans: The sum of all life
Tissue
Ans: a group of cells that perform a particular function
Metabolism
Ans: all of the chemical reactions that occur in a cell
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Photosynthesis
Ans: process that transforms solar energy into the chemical
energy
Energy
Ans: capacity to do work
Systematics
Ans: study of the evolutionary relationships between
organisms
Basic Classifications (most inclusive to lease species)
Ans: Domain, Kingdom, Phylum, Order, Class, Family, Genus,
and Species
The 3 Domains
Ans: The largest classification category.
1. Archaea
2. Bacteria
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-Both are prokaryotes.
3. Eukarya (4 kingdoms)
Taxonomy
Ans: Discipline of identifying and grouping organisms
according to certain rules
Prokatyotes
Ans: lack the membrane bound nucleus found in the cells of
eukaryotes in domain eukarya (found in nucleus)
Kingdoms
Ans: Eukaryotes -
protists, fungi, plants, animals
Protists
Ans: Single Celled Organisms, fewer multicellular specie s
Fungi
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