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BSC 101 Exam 1 Questions with correct answers
BSC 101 Exam 1 Questions with correct answers
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BSC 101 Exam 1 Questions with correct answers
BSC 101 Exam 1 Questions with correct answers
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BSC 101 Exam 1 Questions with correct answers
BSC 101 Exam 1 Questions with correct answers
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BSC 101 Exam 1 Questions with correct answers
BSC 101 Exam 1 Questions with correct answers
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BSC 101|Study Bundle | Verified Q&A
BSC 101|Study Bundle | Verified Q&A
Examen
BSC 101 Exam 3 – Questions with 100% Correct Answers | Latest Update 2025/2026
BSC 101 Exam 3 – Questions with 100% Correct Answers | Latest 
Update 2025/2026
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BSC 101 Exam 2 Weeks 6-9 ISU – Questions with 100% Correct Answers | Latest Update 2025/2026
BSC 101 Exam 2 Weeks 6-9 ISU – Questions with 100% Correct 
Answers | Latest Update 2025/2026
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BSC 101 Vocab Exam Questions with correct answers
BSC 101 Vocab Exam Questions with correct answers 
atom - a basic unit of matter that cannot be broken down by normal chemical reactions 
biosphere - a collection of all ecosystems on Earth 
cell - the smallest fundamental unit of structure and function in living things 
community - a set of populations inhabiting a particular area 
control - a part of an experiment that does not change during the experiment 
deductive reasoning - a form of logical thinking that uses a general statement to...
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BSC 101 Exam #1 Questions with correct answers
BSC 101 Exam #1 Questions with correct answers 
The scientific method - 1. Observe 
2. Question-prediction & hypothesis 
3. Experiment 
4. Evaluate hypothesis 
5. Draw Conclusions 
Scientific method myth - good: scientists test ideas with evidence 
bad: oversimplified, implies one experiment can answer a research question, science is not linear, 
implies it is an independent effort, creativity, invitation, serendipity, imagination, ignores tech and 
society 
Scientific method myth...
Examen
BSC 101 Exam 1Questions with correct answers
BSC 101 Exam 1Questions with correct answers 
all variants of genes originally arose through __. - mutation 
Cells that only contain DNA in the nucleoid region and ribosomes (made of protein) are __. - 
prokaryotes/prokaryotic 
Members of domain __ are unicellular, have cells that lack membrane-bound organelles, and often live 
in harsh environments, such as deep-sea vents and hot springs. - Archaea 
__ are different versions of genes that code for different versions of traits. - alleles/a...
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BSC 101unit 3Exam Questions with correct answers
BSC 101unit 3Exam Questions with correct answers 
Herbivores - Animals that feed exclusively on plants or parts of plants (roots, stems, leaves, 
flowers, fruits, seeds) 
Where do herbivores gain energy from? - Cellulose 
What is cellulose to us? - Fiber 
Fiber - Essential for your digestive system health, don't obtain energy from it 
Generalist - Eats a wide variety of foods opportunistically; if the opportunity arises they'll take it 
Specialist - Eat a highly selective diet, adap...
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BSC 101unit 3Exam Questions with correct answers
BSC 101unit 3Exam Questions with correct answers 
characteristics of viruses - -not bacteria -not treatable with antibiotics -not alive -are cellular parasites -can infect archaea, bacteria, fungi, plants, animals -parasitic and not classified within any domain because they're not considered alive -no plasma membrane or metabolic processes and don't divide (they are assembled in the mature form 
to begin with) -they replicate, but to do so they are entirely dependent on their host cells ...
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BSC 101 Exam 2 Questions with correct answers
BSC 101 Exam 2 Questions with correct answers 
1. Describe the ways in which the scientific method is inadequate at describing what science is - 
Oversimplified, implies one experiment can answer a research question, science is not linear, 
implies it's an independent effort, ignore technology and society 
2. Explain why the claim that evolutionary theory is "just a theory" reflect incorrect understanding of 
what science is - A theory is an explanation that can be used to explain ...
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BSC 101 Exam 2 Questions with correct answers
BSC 101 Exam 2 Questions with correct answers 
Describe DNA Structure - double stranded helix, ACTG (bases), hydrogen bonds, , sugar 
phosphate backbone 
What bonds with Adenine? - Thymine 
What bonds with Thymine? - Adenine 
What bonds with Guanine? - Cytosine 
What bonds with Cytosine? - Guanine 
How many hydrogen bonds does A+T have? - 2 hydrogen bonds 
How many hydrogen bonds does C+G have? - 3 hydrogen bonds 
The Central Dogma - states that DNA encodes RNA which encodes protein (al...
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bsc 101 final exam Questions with correct answers
bsc 101 final exam Questions with correct answers 
Describe the scientific method and the ways in which it is inadequate at describing the scientific process - Oversimplified, implies one experiment can answer a research question, science is not linear, 
implies its an independent effort, ignore technology and society 
Distinguish among the many types of biodiversity - Genetic: diversity of different forms of life. 
Genetic variation held in genomes of the species. Genus with best adaptions ...
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BSC 101 Unit 2 Exam Questions with correct answers
BSC 101 Unit 2 Exam Questions with correct answers 
Central Dogma - the theory that states that, in cells, information only flows from DNA to RNA to 
proteins. -DNA is transcribed to RNA, RNA is translated by a ribosome, the ribosomes translates it to an amino 
acid. 
genetic biodiversity - the total number of genetic characteristics in the genetic makeup of a 
species -variation is the raw material for adapting to changing environments. 
The two processes performed by living organisms tha...
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BSC 101 Exam #2 Questions with correct answers
BSC 101 Exam #2 Questions with correct answers 
Macro-evolution - The descent of different species from a common ancestor over many 
generations. Examines changes in allele frequencies within a species. 
Biological fitness - The degree to which an individual can reproduce and have its genes 
represented in the next generation. 
When can a mutation happen? - If DNA fails to copy correctly and environmental factors 
(mutagens) can as well. 
What are the only mutations that matter to evoluti...
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ISU BSC 101 EXAM 1 Questions with correct answers
ISU BSC 101 EXAM 1 Questions with correct answers 
Scientific method - method of research with defined steps that include experiments and 
observation 
Hypothesis - suggested explanation of an event that is testable 
Scientific theory - accepted, tested, and confirmed explanation for a set of 
observations/phenomena. Foundation of scientific knowledge 
Scientific laws - expressed in math formulas, describe how elements of nature will behave in 
certain conditions 
Inductive reasoning - f...
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bsc 101 final Exam Questions with correct answers
bsc 101 final Exam Questions with correct answers 
Explain why the scientific method is a myth. - oversimplified, implies you only need one 
experiment, science is not linear, implies science is independent, takes out the creativity and 
imagination, ignores technology and society. 
Explain how testing ideas works. (scientific method) - running multiple different tests and 
interpreting the data with hypotheses that can be proven right or wrong, coming up with new 
hypotheses, inductive an...
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BSC 101 Exam 1 Questions with correct answers
BSC 101 Exam 1 Questions with correct answers 
Scientific method myth - 1. Observe 
2. Question 
3. Experiment 
4. Evaluate hypothesis 
5. Draw conclusions 
Why is the scientific method a myth - - it is a myth because it is over simplified - it implies one experiment can answer a reseasrch question - science is not linear - it implies science is an independent effort but really its a group effort - where is the creativity, intution, serendipity, and imaginaition - ignores technology and so...