Exam (elaborations)
Physical Anthropology Exam 1 Ch. 1-4 questions with complete solutions
- Course
- Institution
Physical Anthropology Exam 1 Ch. 1-4 questions with complete solutions
[Show more]
Content preview
Physical Anthropology Exam 1 Ch. 1-4Scientific Method - correct answer ✔✔An empirical research method in which data is gathered from
observations of phenomena, hypotheses are formulated and tested, and conclusions are drawn that
validate or modify the original hypotheses.
Culture - correct answer ✔✔Learned behavior that is transmitted from person to person.
Theory - correct answer ✔✔A set of hypotheses that have been rigorously tested and validated, leading
their establishment as a generally accepted explanation of specific phenomena.
Hypotheses - correct answer ✔✔Testable statements that potentially explain specific phenomena
Evolutionary Synthesis - correct answer ✔✔A unified theory of evolution that combines
*genetics w/natural selection.
*Darwin & Mendel
Uniformitarianisn - correct answer ✔✔The theory that processes that occurred in the geologic past are
still at work today.
Natural Selection - correct answer ✔✔The process by which some organisms , with features that enable
them to adapt to the environment , preferentially survive and reproduce, thereby increasing the
frequency of those features in the population.
*reduces variation
Adaptive Radiation - correct answer ✔✔The diversification of an ancestral group of organisms into new
forms that are adapted to specific environmental niches.
Prokaryotic Cell - correct answer ✔✔No nuclear membranes or organelles and their genetic material as a
single strand in the cytoplasm.
, Single Cell
Eukaryotic Cell - correct answer ✔✔Have a membrane-bound nucleus containing both the genetic
material and specialized organelles.
Multicelled
Somatic Cell - correct answer ✔✔Diploid cells that form the organs, tissues, and other parts of an
organism's body.
Nucleotide - correct answer ✔✔The building block of DNA & RNA, comprised of a sugar, a phosphate
group, & one of the four nitrogen bases.
Dominant - correct answer ✔✔Refers to an allele that is expressed in an organism's phenotype & that
simultaneously masks the effects of another allele, if another one is present.
Structural Genes - correct answer ✔✔Genes coded to produce particular products, such as an enzyme or
hormone, rather than for regulatory proteins.
*hair, blood, other tissues
Pleitropy - correct answer ✔✔One gene affects multiple.
*tree chart
Polygenic - correct answer ✔✔Multiple genes working together to have an effect.
Protein Synthesis - correct answer ✔✔1)TRANSCRIPTION inside nucleus
-begins like DNA replication
-U instead of T --->mRNA
2)TRANSLATION outside nucleus
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 $15.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
80202 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now