Exam (elaborations)
BIO 182 Exam 1 Study Guide questions & answers updated
- Course
- BIO 182
- Institution
- Arizona State University
BIO 182 Exam 1 Study Guide questions & answers updated
[Show more]
Content preview
BIO 182 Exam 1 Study Guide questions& answers 2024-2025 updated
The ideas of Lamarck - correct answer ✔✔In the 19th Century Lamark proposed a mechanism referred
to as the inheritance of acquired characteristics, which states that changes that affect an organism
during its lifetime would be passed to its offspring (ie. stress of environment or Behr
Evolution by Natural selection (understanding the mechanism) - correct answer ✔✔requires that
organisms possess heritable differences and that certain organisms reproduce more than others.
Applying the idea of natural selection to understand how populations of bacteria become immune to
antibiotics - correct answer ✔✔The antibiotic action is an environmental pressure; those bacteria which
have a mutation allowing them to survive will live on to reproduce. They will then pass this trait to their
offspring, which will be a fully resistant generation.
The Scientific method (definit'n) - correct answer ✔✔Consists of steps that combine reasoning and
observations.
SM Controls - correct answer ✔✔A group in a study that received no treatment of a placebo to compare
the outcome of control to the hypothesis.
SM dependent vs independent variables - correct answer ✔✔An independent variable is the variable
that is changed or controlled in a scientific experiment to test the effects on the dependent variable. A
dependent variable is the variable being tested and measured in a scientific experiment
SM replicates - correct answer ✔✔A count the of individual samples or observations in any statistical
setting, such as a scientific experiment or a public opinion survey. Sample size is a critical determination
for a project. Too small a sample yields unreliable results, while an overly large sample demands a good
deal of time and resources. On
Heritability - correct answer ✔✔A statistic used in the fields of breeding and genetics that estimates the
degree of variation in a phenotypic trait in a population that is due to genetic variation between
individuals in that population.
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 BravelRadon. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
52928 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now