Developed Sterilisation for Milk, Disproved the Theory of Spontaneous Generation

Evidence for Endosymbiosis includes fact that

mitochondria & chloroplast have own DNA

Earth's original atmosphere had

Sulfur, ammonia, methane, no free Oxygen

What was Francesco Redi most famous for?

disproving spontaneous generation

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14.2 Origin of Life

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Understanding the hypotheses and experiments to explain the origins of early life forms. Second one - given to students who were absent

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Questions 16

Answers

1
Louis Pasteur...
Developed Sterilisation for Milk
Supported Spontaneous Generation
Created the Practice of Washing Your Hands
Disproved the Theory of Spontaneous Generation
2
Endosymbiosis explains how.....
autotrophs formed
Prokaryotes formed
eukaryotes formed
aerobic cells formed
3
Maggots come from flies.
Biogenesis
Spontaneos generation
Not true
4
Miller and Urey designed an experiment that____
made fossils
grew maggots from meat
created the first bacteria
Early Earth Conditions
5
Evidence for Endosymbiosis includes fact that
bacteria can make food or consume food
all cells have organelles
mitochondria & chloroplast have own DNA
mitochondria and chloroplast are smaller
6
The earliest life forms were probably______.
prokaryotes
autotrophs
heterotrophs
eukaryotes
7
Earth's original atmosphere had
Sulfur, ammonia, methane
no free Oxygen
10 basic chemicals of life
lots of oxygen
8
As early cells increased, they may have developed the ability to make their own __________.
water
food
carbon dioxide
offspring
9
These early cells, or autotrophs, gave off _____ as waste.
carbon dioxide
methane
poop
oxygen
10
The idea that maggots come from Meet?
biogenesis
McDonalds
Mrs J's Kitchen
Spontaneous generation
11
Earth life forms probably lived in_______
oceans
sediment
rocks
trees
12
Endosymbiosis explains how.....
Prokaryotes formed
aerobic cells formed
autotrophs formed
eukaryotes formed
13
Miller and Urey zapped water and early gases with _________
explosives
music
electricity
sound waves
14
Louis Pasteur proved that spontaneous generation:
was true, sometimes
was a false idea for microbes
was created by aliens
was true
15
What was Francesco Redi most famous for?
naming cells
disproving spontaneous generation
claiming Newton ripped off his ideas
his medical expertise
16
An example of endosymbiosis
formation of ribosomes
development of cell walls
assimilation of mitochondria
formation of early nuclei

14.2 Origin of Life Flashcards | StudBud