Protocells - Study guides, Class notes & Summaries
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BIOL 181 QUIZ 1 LATEST 2024 A+ GRADED ( 100% VERIFIED)
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BIOL 181 QUIZ 1 LATEST 2024 A+ 
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What evidence do we have to explain how old earth is (what and where) - answerUranium 
dating (zircon dated back 4.4 bya in jack hills, AUS) 
The more radioactive element and less parent material the ___ the mineral - answerYounger 
The less radioactive element and more parent material the ___ the mineral - answerOlder 
Monomers - answersmall organic molecules 
how monomers become polymers - answerHydrolysis reactions (clay particles + mon...
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Campbell Biology Chapter 25. | Questions with 100% correct answers | Verified
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Macroevolution - The broad pattern of evolution above the species level 
Chemical and physical processes on early earth may have produced very simple cells through a sequence 
of stages - abiotic synthesis of small organic molecules 
joining of these small molecules into macromolecules 
packaging of molecules into protocells 
origin of self replicating molecules 
when did the earth form - 4.6 billion years ago 
what was earths early atmosphere made of? - water vapor and chemicals released by vol...
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Test Bank For Biology The Dynamic Science 4th Edition Russell
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Multiple Choice 
 
1. Which of these hydrocarbons has a double bond in its structure? 
 	a. 	C3H8 
 	b. 	C2H6 
 
 	c. 	CH4 
 
 	d. 	C2H4 
 	e. 	C2H2 
ANSWER: 	d 
REFERENCES: 	3.1 Formation and Modification of Biological Molecules 
QUESTION TYPE: 	Multiple Choice 
LEARNING OBJECTIVES: 	DYNS.RUSS.17.03.1.2 - Explain how hydrocarbon structures are formed. 
KEYWORDS: 	Bloom’s: Evaluate 
 
 
2. Which functional group forms the highly reactive part of aldehydes and ketones? 
 	a. 	carbonyl 
 
 ...
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Bioethics Midterm/Final Questions With Complete Solutions
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Ten Leaky Buckets correct answer: presenting a series of severally unsound arguments as if their mere conjunction might render them collectively valid: something that needs to be distinguished carefully from the accumulation of evidence, where every item possesses some weight in its own right. 
 
Argument from Nature correct answer: The argument from Nature Stated baldly the argument from Nature boils down to the assertion: this is not natural, therefore this is morally wrong. 
 
Playing God c...
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HP Final Exam PracticeQuestions and Answers With Complete Verified Solutions Updated 2024
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How are two different species most likely to evolve from one ancestral species? 
allopatrically, after the ancestral species has split into two populations 
Fossils of their most recent common ancestor are most likely to occur in which 
stratum? 
the layer that is directly below the labeled X 
The various taxonomic levels (for example, phyla, genera, classes) of the 
hierarchical classification system differ from each other on the basis of ____. 
their inclusiveness 
Which Hardy-Weinberg conditi...
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Chapter 24: Early Life and the Diversification of Prokaryotes - Selected Topics
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This document is a chapter on the early life and diversification of prokaryotes. It covers topics such as the first organisms on Earth, protocells, ribozymes, peptidoglycan, gram-positive and gram-negative bacteria, endospores, fimbriae and pili, plasmids, genetic recombination, anaerobic respiration, nitrogen fixation, methanogens, symbiosis, mutualism, commensalism, parasitism, pathogens, exotoxins, endotoxins, and bioremediation.
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BIOL 181 QUIZ 1 LATEST 2024 A+ GRADED ( 100% VERIFIED)
- Exam (elaborations) • 2 pages • 2024
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BIOL 181 QUIZ 1 LATEST 2024 A+ 
GRADED ( 100% VERIFIED) 
What evidence do we have to explain how old earth is (what and where) - answerUranium 
dating (zircon dated back 4.4 bya in jack hills, AUS) 
The more radioactive element and less parent material the ___ the mineral - answerYounger 
The less radioactive element and more parent material the ___ the mineral - answerOlder 
Monomers - answersmall organic molecules 
how monomers become polymers - answerHydrolysis reactions (clay particles + mon...
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Quiz 4 Bio 181 NCSU, Exam Questions and answers, 100% Accurate. VERIFIED.
- Exam (elaborations) • 2 pages • 2023
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Quiz 4 Bio 181 NCSU, Exam Questions and answers, 100% Accurate. VERIFIED. 
 
 
which of the following organisms is not a eukaryote? - -bacterium 
 
What informational molecule was probably used by the first forms of life (protocells)? - -RNA 
 
Which of the following organisms formed the earliest known fossils in earth's history? - -cyanobacteria in stromatolites 
 
How do colonies of protists differ from multicellular organisms? - -Colonies have specialized cells for reproduction, but all othe...
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BIO 181 FINAL STUDY GUIDE, Latest complete guide (fall 2019/2020)
- Other • 82 pages • 2021
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BIO 181 FINAL STUDY GUIDE Lecture #1: 1. How did the four macromolecules appear on early earth? Components of “Primitive Soup” Carbohydrates, Lipids, Nucleic Acids, Proteins (four macromolecules of life) We don’t have a clear answer but there are numerous hypotheses. 2. List and explain the basis/ background for the four main theories of how life originated on early earth. Are there any challenges these theories have to overcome? a) Oparin-Haldane Hypothesis (tested by Miller-Urey) a. ...
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BIO 181 FINAL STUDY GUIDE
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Lecture #1: 
1.	How did the four macromolecules appear on early earth? 
Components of “Primitive Soup” Carbohydrates, Lipids, Nucleic Acids, Proteins (four macromolecules of life) We don’t have a clear answer but there are numerous hypotheses. 
2.	List and explain the basis/background for the four main theories of how life originated on early earth. Are there any challenges these theories have to overcome? 
a)	Oparin-Haldane Hypothesis (tested by Miller-Urey) 
a.	Mimicked atmosphere of...
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