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- Multiple ChoicePlease save your changes before editing any questions.
How old is the earth?
2.5 million years
4.6 billion years
1.5 billion years
4.6 million years
- Multiple ChoicePlease save your changes before editing any questions.Fossil remains of a trilobite are most likely to be found in which type of rock?igneousvolcanicsedimentarymetamorphic
- Multiple ChoicePlease save your changes before editing any questions.
method of determining the age based on measuring radioactive elements
radioactive dating
relative dating
teenage dating
no dating
- Multiple ChoicePlease save your changes before editing any questions.The Geologic Time Scale is a record of what?old geologistssweet geology musicthe known history of rocks and fossilsa list of every living thing ever
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Built a simulation of early Earth's gases and electricity
oparin
Darwin
Mendel
miller/urey
- Multiple ChoicePlease save your changes before editing any questions.
A preserved remnant or impression of an organism that lived in the past.
Hox Genes
Common Ancestor
Fossil
Stasis
- Multiple ChoicePlease save your changes before editing any questions.The idea that Earth's early oceans had organic molecules that became the first life is called.primordial soupbubble hypothesisMiller-Urey Experimentradioactive dating theory
- Multiple ChoicePlease save your changes before editing any questions.The first eukaryotic cells are more likely to have evolved from ______________ than eubactria (true bacteria).exocytosisendosymbiosisorganellesArchaebacteria
- Multiple ChoicePlease save your changes before editing any questions.Scientist(s) who believed in uniformitarianism and that the Earth is very oldHutton & LyellLamarckMalthusDarwin
- Multiple ChoicePlease save your changes before editing any questions.
The idea that life can be produced from nonliving material.
Spontaneous generation
Biogenesis
- Multiple ChoicePlease save your changes before editing any questions.
The idea that living organisms only come from other living organisms.
Spontaneous generation
Biogenesis
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These two organelles definitely arose from endosymbiosis.
Nucleus and cell membrane
Chloroplast and mitochondria
Mitochondria and nucleus
Cell wall and chloroplast
- Multiple ChoicePlease save your changes before editing any questions.
What are evidence to support endosymbiotic theory?
Mitochondria is found outside the cells
Mitochondria and chloroplast can divide independently
Mitochondria and chloroplast have their own membrane
Mitochondria and chloroplast have their own genetic material
- Multiple ChoicePlease save your changes before editing any questions.Theory that says eukaryotic cells formed from symbiosis among several different prokaryotes.Natural SelectionBiogenesis TheoryEvolutionary TheoryEndosymbiotic Theory
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The Endosymbiotic Theory explains
the origin of prokaryotes
how bacteria lives
the origin of eukaryotes
how species develop
- Multiple ChoicePlease save your changes before editing any questions.Based upon the conditions of the early Earth, which forms of live most likely appeared first?Prokaryotic and aerobicProkaryotic and anaerobicEukaryotic and aerobicEukaryotic and anaerobic
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What was formed in the Miller-Urey experiments?
amino acids
proteins
living cells
DNA
- Multiple ChoicePlease save your changes before editing any questions.
Scientist who disproved spontaneous generation.
Hutton & Lyell
Lamarck
Pasteur
Darwin
- Multiple ChoicePlease save your changes before editing any questions.
Which of the following was most likely the first organism?
chemosynthetic prokayotes
chemosynthetic eukayotes
photosynthetic prokayotes
photosynthetic eukayotes
- Multiple ChoicePlease save your changes before editing any questions.
Which of the following provides the best evolutionary relationship between prokaryotes and eukaryotes?
Prokaryotes worked cooperatively to create a multicellular eukaryote.
Eukaryotes were formed when prokaryotes underwent endosymbiosis.
Eukaryotes evolved separately in a phylogenic tree than prokaryotes.
Prokaryotes evolved from eliminating useless organelles in eukaryotes.