Unit 6 Origin of Life - DAY 1
Presentation
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Biology
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9th - 12th Grade
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Practice Problem
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Hard
+8
Standards-aligned
Morgan Slevin
Used 1+ times
FREE Resource
29 Slides • 28 Questions
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Multiple Choice
Which of the following is a key component in scientific explanations for the origin of life on Earth?
Basic elements found in living organisms
The presence of dinosaurs
Modern technology
Human civilization
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Open Ended
Why is it important to study the origin and history of life on Earth?
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Open Ended
What is the recipe for life?
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Multiple Choice
Based on the concept of 'primordial soup,' what basic ingredients were thought to be present on early Earth that contributed to the origin of life?
Water, silica, hydrogen sulfide, carbon dioxide
Proteins, nucleic acids, lipids, carbohydrates
Vitamins, minerals, enzymes, hormones
Sugars, starches, fats, oils
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Open Ended
Why is it significant that all life on Earth is composed of the same basic 'ingredients'?
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Multiple Choice
Which of the following are considered the building blocks of life?
Proteins, nucleic acids, lipids, carbohydrates
Water, oxygen, carbon dioxide, nitrogen
Vitamins, minerals, enzymes, hormones
Sugars, starches, fats, oils
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Multiple Choice
Which of the following steps are necessary for the formation of the building blocks of life according to the Miller & Urey experiment?
Basic compounds in the ocean, basic compounds in the atmosphere, energy (heat)
Photosynthesis, respiration, fermentation
Cell division, mutation, adaptation
Protein synthesis, DNA replication, cell signaling
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Fill in the Blanks
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Multiple Choice
Which hypothesis explains the sequence of chemical and biological evolution leading to the origin of life on Earth?
Darwin’s Theory
Oparin-Haldane Hypothesis
Cell Theory
Endosymbiotic Theory
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Open Ended
Describe the transition from inorganic compounds to organic building blocks as illustrated by the swan-neck flask experiment.
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Multiple Select
Which of the following are considered macromolecular building blocks of life?
Proteins
Nucleic acids
Lipids
Water
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Fill in the Blanks
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Open Ended
Explain how energy from the environment contributed to the formation of macromolecules essential for life.
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Multiple Choice
What is the significance of chemical evolution in the context of the origin of life?
It explains the formation of multicellular organisms.
It describes the process by which simple molecules formed complex organic compounds.
It is related to the discovery of DNA.
It focuses on the evolution of eukaryotic cells.
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Multiple Choice
Which of the following statements best describes the earliest known life forms according to one theory?
They were autotrophs and produced their own food in an aerobic environment.
They were heterotrophs and relied on other sources for food in an anaerobic environment.
They were autotrophs and lived in an anaerobic environment.
They were heterotrophs and produced their own food in an aerobic environment.
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Open Ended
Considering that these organisms were heterotrophs, how would that have affected the atmosphere?
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Multiple Select
Which of the following steps are part of the chemical evolution leading to the origin of life?
Formation of multicellular organisms
Formation of small organic molecules in the seas
Formation of single-cell eukaryotes
Formation of the earth's early crust and atmosphere
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Fill in the Blanks
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Open Ended
List the following in order in which they occurred to get from no life to life: Complex biomolecules, prokaryotes, inorganic molecules, eukaryotes, simple biomolecules.
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Multiple Select
Which of the following are considered building blocks of life (macromolecules)?
Proteins
Nucleic acids
Lipids
Carbohydrates
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Fill in the Blanks
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Open Ended
Explain how the Miller-Urey experiment supports the hypothesis of chemical evolution in the origin of life.
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Multiple Choice
What type of atmosphere was this experiment modeling?
autotrophic
aerobic
anaerobic
heterotropic
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Multiple Choice
What was found as a result of the experiment?
Water
Amino acid
Inorganic gases
Endosymbiotic Theory
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Multiple Choice
What is the name of this experiment?
Oparin-Haldane Experiment
RNA World Hypothesis
Miller-Urey Experiment
Endosymbiotic Theory
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Multiple Choice
Which molecule came first in the origin of life: DNA or RNA?
DNA
RNA
Both at the same time
Neither
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Multiple Choice
Which of the following statements best summarizes how the basic compounds in the oceans and atmosphere contributed to the origin of life on Earth?
They combined to form the building blocks of life through a series of chemical reactions powered by energy.
They remained unchanged and did not interact with each other.
They were destroyed by external forces and did not contribute to life.
They only existed in the atmosphere and not in the oceans.
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Open Ended
How did life begin?
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