AFS 190 Full Quiz Set 100% Correct Verified 2024 Version
1 view 0 purchase
Course
AFS 190
Institution
AFS 190
AFS 190 Full Quiz Set | 100% Correct |
Verified | 2024 Version
A genome is: - All the DNA in an organism, including its genes
DNA stands for: - Deoxyribonucleic Acid
The first draft of the human genome was first published in the Journal Nature. Knowing all the genes in
humans may have profound...
AFS 190 Full Quiz Set | 100% Correct |
Verified | 2024 Version
A genome is: - ✔✔All the DNA in an organism, including its genes
DNA stands for: - ✔✔Deoxyribonucleic Acid
The first draft of the human genome was first published in the Journal Nature. Knowing all the genes in
humans may have profound affects on which areas in the future? - ✔✔The areas in all of the answers
above have already been affected
There is currently a wide gap between the knowledge of the general public about DNA, recent advances
in biology and biotechnology, as well as the actual applications in the real world most likely because: -
✔✔The advances have been so rapid, often controversial and this material is not required in most
schools
Science is: - ✔✔Both a body of knowledge and an intellectual activity encompassing observation,
description, experimentation, and explanation of natural phenomena
All of the following are elements of biological literacy except: - ✔✔Reading the most important books in
biology
The World Population: - ✔✔Is now at seven billion people and growing exponentially
Biotechnology is: - ✔✔The use of biological organisms by humans to produce something useful
Biotechnology is controversial because: - ✔✔It has both positive and negative potentials and education
about it has been lacking
The first draft of the Human Genome was first published in: - ✔✔2001
,Marine Biotechnology: - ✔✔The use of marine organisms by humans to produce something useful
Animal cloning: - ✔✔And genetic engineering, has been accomplished for several different species
Pharmacogenomics: - ✔✔The study of how variations in the DNA sequence of the human genome affect
the response to medications and disease predispositions
Forensic applications of biotechnology: - ✔✔All of these are correct
Observation of and wonder at the workings of nature are what initiate "why" and "how" type questions.
Science is a system of: - ✔✔Hypothesis making and testing to discern and validate observable facts
generating evidence based knowledge
A chemical unit consisting of negatively charged electrons orbiting a positively charged nucleus is: -
✔✔an atom
Which of the following statements best describes the logic of the scientific method? - ✔✔If my
hypothesis is correct, I can expect certain test results
Which of the following best distinguishes hypotheses from theories in science? - ✔✔Hypotheses usually
are narrow in scope; theories have much broader explanatory power
Some people say that Evolution is " 'just' a theory". Used
in this way, modified by the word just indicates that these
people may be confusing with the word theory with what
other word(s): - ✔✔idea
Superstitions are: - ✔✔Irrational beliefs that actions not logically related to a course of events influence
its outcome
,In a well-designed experiment: - ✔✔there are more than one correct answer
Empirical results: - ✔✔Are based on observation
Which of the following statements is correct? - ✔✔A hypothesis that does not generate a testable
prediction is not useful
The placebo effect: - ✔✔Is the frequently observed, poorly understood phenomenon that people tend
to respond favorably to any treatment
In controlled experiments: - ✔✔One variable is manipulated while others are held constant
Statistical methods make it possible to: - ✔✔Determine how likely it is that certain results have occurred
by chance
Anecdotal evidence: - ✔✔Can seem to reveal links between two phenomena,
but the links may not actually exist
A relationship between phenomena that has been established based on large amounts of observational
and experimental data is referred to as: - ✔✔a theory
What is the meaning of the statement "correlation does not imply causation"? - ✔✔Just because two
variables vary in a similar pattern does not mean that changing one variable causes a change in the other
The Scientific Method is: - ✔✔Both a method to gain a body of knowledge and an intellectual activity
encompassing observation, description, experimentation, and explanation of natural phenomena
Difference occurs in the sequence of long chain molecules and becomes information in biological
organisms. 'Life' assembles itself into chains: - ✔✔All of the answers are correct
, Which of the following foods is not a significant source of complex carbohydrates? - ✔✔Fresh fruit
The order that best represents size from the smallest to the largest biological entities is: - ✔✔All answers
are correct
The major contributions to the discovery of the DNA double helix structure over fifty years ago, although
not all were recognized by the Nobel prize Committee were made by: - ✔✔Watson, Crick, Wilkins, and
Franklin
Which of the following nucleotide bases are present in equal amounts in DNA? - ✔✔Adenine and
thymine
All of the following are features of RNA except: - ✔✔A coiled double-stranded structure
An example of chain molecules would be? - ✔✔Proteins
Prokaryotic cells: - ✔✔Lack a membrane bound nucleus like most bacteria
The endosymbiont hypothesis: - ✔✔Explains the origins of chloroplasts and mitochondria
Eukaryotic cells: - ✔✔Contain various membrane bound compartments, such as chloroplasts,
mitochondria and nuclei
However, 'life' creates with mistakes. Every so often cellular mechanisms make errors during the copy
process. A mutation: - ✔✔Is a random change in DNA sequence
What feature seems to be shared by all living organisms on this planet? - ✔✔They all contain
information that is stored in chain molecules
DNA replication results in the same copy of DNA in each cell and: - ✔✔occurs before every cell divides
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller hov. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $8.99. You're not tied to anything after your purchase.
