Bio 1320 Exam 1 Practice Questions and Answers (100% Pass)
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Course
Biology 1320
Institution
Texas State University-San Marcos
Bio 1320 Exam 1 Practice Questions and
Answers (100% Pass)
What are the 5 characteristics of all living creatures? - Answer️️ -1.
Organization
2. energy use
3. maintenance of internal constancy (homeostasis)
4. reproduction, growth, and development,
5. evolution
Can you list the levels ...
What is an atom? - Answer✔️✔️-Small chemical unit of a type of pure
substance aka element; Carbon atom
What is a molecule? - Answer✔️✔️-group of joined atoms; H20, CO2,
MH4,etc
What is an organelle? - Answer✔️✔️-membrane bound structure that has a
specific function within a cell; Chloroplast, ribosomes, etc.
What is a cell? - Answer✔️✔️-Fundamental unit of life, can be multicellular
or unicellular; leaf cell, prokaryote, eukaryotes
What is tissue? - Answer✔️✔️-collection of specialized cells that function in a
coordinated fashion; multicellular life only; epidermis of a leaf
What is an organ? - Answer✔️✔️-Structure consisting of tissues organized to
interact and carry out specific functions; Leaf, lungs, etc.
What is an organ system? - Answer✔️✔️-organs connected physically or
chemically that function together; above ground part of a plant, digestive
tract, etc.
What is an organism? - Answer✔️✔️-Single living individual; One acacia
tree
2
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