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WorksheetsOrigins of Cells
Total questions: 23
Worksheet time: 23mins
Which scientist disproved the idea of spontaneous generation once and for all by using a specifically designed swan-necked flask to heat broth?
Spallanzani
Pasteur
Redi
Needham
Which of the following is the natural law that states that living organisms come only from other living organisms and are not created from nonliving materials?
evolution
oxidation
biogenesis
abiogenesis
Which scientists successfully performed experiments to create amino acids from the chemicals they believed made up the early atmosphere? (Select all that apply)
Stanley Miller
Sidney Fox
Harold Urey
J.B.S. Haldane
Alexander Oparin
According to most scientists, which of the following is NOT a characteristic of the first cell(s)
aerobic
prokaryotic
anaerobic
heterotrophic
According to the theory of endosymbiosis, how did cells acquire mitochondria?
A eukaryotic cell engulfed a virus
A large aerobic cell engulfed a chloroplast
A large anaerobic cell engulfed a small aerobic bacterium
A large anaerobic cell engulfed a photosynthetic bacterium
According to theory of endosymbiosis, how did plant cells evolve
An anaerobic cell engulfed a chloroplast
An aerobic, eukaryotic cell engulfed a photosynthetic bacterium
An anaerobic cell engulfed a small aerobic bacterium
A large anaerobic cell engulfed a photosynthetic bacterium
How are mitochondria and chloroplasts like bacteria cells?
They divide by meiosis
They can make their own food
They have the same membrane-bound organelles
They contain their own DNA
What was formed in the Miller-Urey experiments?
amino acids
proteins
living cells
DNA
What is the accepted theory of how organelles such as ER and Golgi came about?
They were products of endosymbiosis
They were due to spontaneous generation
They evolved from the infolding of the cell membrane
They were formed from proteins coded for by DNA found in mitochondria
Spontaneous generation is the theory that....
frogs wearing pants cannot reproduce
life comes from non-living objects
swan-neck flasks are needed for mold to grow
anyone can be a scientist
What provides evidence for the endosymbiotic theory?
Mitochondrial DNA in eukaryotic cell
70s ribosome in prokaryotic cells
Gene transfer from prokaryotic cells to eukaryotic cells using plasmids
Prokaryotic cells in the large intestine digest proteins
