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10 Cards in this Set
- Front
- Back
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Organize the following from smallest to the largest. Organism, Organelle, atom, molecule, macromolecule, tissue, organ system, organ, cell. |
atom, molecule, macromolecule, organelle,cell, organ,organ system, organism
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Briefly explain the difference between prokaryotic cells and eukaryotic cells and give an example of each.
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prokaryotic cells do not have a nucleus. ex. bacteria
eukaryotic cells have a nucleus. ex. Animal cells |
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animal tissues of various kinds may be organized into:
A. organelle B. an organ C. cells D. organisms such as amoeba E. a system |
B. an organ
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Each element is unique and different from other elements because of the number of protons on the nuclei of its atoms. |
A. atomic number |
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What is the approximate atomic mass of an atom with 16 neutrons, 15 protons, and 15 electrons? |
D. 31 daltons
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Which of the following can be observed in all living organisms?
A. reproduction B. growth and development C.respond to stimuli D. made up of one or more cells E. all of the above |
E. all of the above
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About 25 of the 92 natural elements are known to be essential to life. Which four of these 25 elements make up approximately 96% of living matter? |
D. carbon, hydrogen, nitrogen, oxygen
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Which of the subatomic particles have a weight of 1 dalton?
A. proton only B. neutron only C. electron only D. both electrons and protons E. both protons and neutrons |
E. both protons and neutrons |
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Which of the following kingdoms include only unicellular organisms?
A. Fungi B.Protista C.Animalia D. Bacteria E. Plants |
D. Bacteria |
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The lowest level of biological organization that can perform all the activities required for life is
A. organism-for example, an amoeba, dog, human, or maple tree. B. organelle-for example, a chloroplast C. tissue-for example, nervous tissue. D. cell-for example, a skin cell E. organ system-for example, the reproductive system
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E. organ system-for example, the reproductive system |
