Chapter 10 Evolutionary history

Mitochondria and chloroplast are similar in that they both have....

• They are similar in size

• They share DNA between organisms

• They are autonomous and do not need help.

• They contain their own DNA

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Abiogenesis (a= no/not biogenesis) was disproven by this scientist who invented a practice widely used to make food safe

• Lozzaro Spanazalli

• John Needham

• Sidney Fox

• Louis Pasteur

Neo Darwinism (new darwinism) takes the teaching of Gregor Mendel and Darwin to explain that...

• Organisms develop over time from mutations in a species that are genes passed down

• Organisms develop and evolve from comparative anatomy

• Organisms have the ability to mutate their own traits in a generation

• genes have little effect on a population when considering their chemical evolution

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Early atmosphere was thought to be _________ since water and oxygen molecules would have destroyed the chemical structures needed for early life.

• aerobic

• anaerobic

The first cell on earth was

• anaerobic heterotrophic eukaryote

• aerobic, autotrophic prokaryote

• anaerobic, heterotrophic prokaryote

• aerobic, autotrophic eukaryote

Which of the following describe Darwin's theories of evolution?

• Organisms have to adapt to survive or they will become extinct

• All organisms have a common ancestor

• Organisms can survive in any environment

• Modifications over time are what cause a species to evolve

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Aerobic eukaryotic cells include which type of cells below?

• fungi (plant)

• plant cells

• chemiobacteria

• heterotrophic protist

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True or false: the first cell engulfed a photosynthetic bacteria that eventually developed into the chloroplast

• True

• False

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Which types of cells are the only cells that can go through photosynthesis because the have a chloroplast?

• plant like protist

• animal cells

• Plant cells

• plant like heterotrophs

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How are bacteria and mitochondria similar?

• They both have membrane-bound organelles

• They both contain DNA but have no other membrane-bound organelles

• Both are anaerobic but can be either autotrophic or heterotrophic

• They both contain chloroplast