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BSC 101 Exam 2 Weeks 6-9 ISU – Questions with 100% Correct Answers | Latest Update 2025/2026

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...

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...

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...

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...

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 ...

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 ...

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...

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 ...

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...