Exam (elaborations)
Biology 104 Final Exam with complete solutions
- Course
- Institution
Biology 104 Final Exam with complete solutions
[Show more]
Content preview
Biology 104 Final Exam with completesolutions
Fungi can colonize a dead tree branch and chemically break it down. These fungi are
classified as? - Answer -decomposers
This is the smallest unit of life: - Answer -cell
How do prokaryotes reproduce? - Answer -Binary fission
Who was the first to outline that fossils were evidence of the remnants of past
organisms? - Answer -George Buffon
One species of plant pollinates from July to August, and another species flowers and
pollinates between May and June and as a result do not cross pollinate with each other.
This is an example of: - Answer -temporal isolation
In natural selection, the idea that members of a population differ in inherited traits is
best described as: - Answer -individual variation
Today, cladograms are commonly based on? - Answer -molecular data
The following is a true statement about the characteristics of prokaryotic and eukaryotic
cells: - Answer -prokaryotic cells characterize the make up of bacteria; and eukaryotic
cells make up plants
Who was the first to propose the origin of organic molecules on early earth? - Answer -
Miller and Urey
This is not a type of pre zygotic reproductive barrier: - Answer -hybrid isolation
Which of these occurred most recently according to the geological time scale? - Answer
-origin of most animals
When did prokaryotic life first appear on earth? - Answer -3.5 billion years ago
What is the structure in a bacterial cell that contains the chromosome? - Answer -
nucleoid region
, These are the products of cellular respiration: - Answer -carbon dioxide, water, and ATP
Flagella in bacteria are mainly used for: - Answer -movement
The technique for dating fossils that measures a ration of isotopes is best described as:
- Answer -radiometric dating
Who was the first to link a microorganism to a disease? - Answer -Louis Pasteur
There are two species of fish, one which must live in salt water, and the other in
freshwater. As a result, these two species cannot mate. This is an example of: - Answer
-habitat isolation
What does the similarities in anatomy between the wings of bats and flippers of whales
illustrate? - Answer -homology
Wisdom teeth once served a function in human digestion, but are no longer used.
These are best described as: - Answer -vestigial
Which of these can be classified as a producer? - Answer -plant
This accurately describes both a main tenet and the conclusion of natural selection: -
Answer -overproduction/competition and unequal reproductive success
What is the term for studying the similarities in anatomy in organisms during early
development? - Answer -Comparative embryology
In a population of flowers, the allele for purple flower color is P, and the allele for white
flower color is p. The frequency of P = .1 and the frequency of p = .9. In the next
generation, what is the frequency of the PP genotype with random mating? - Answer
-.01
The term that best describes all the alleles for flower color in a certain species of pea
plant in a population at a certain time is: - Answer -gene pool
What is the outermost layer of a bacterial cell? - Answer -cell wall
What is the broadest level of classification in taxonomy? - Answer -Domain
The Isthmus of Panama is a bridge of land separating the Caribbean Sea and the
Pacific Ocean. On each side of the isthmus, there is a different species of snapping
shrimp that descended from a common ancestor present before the formation of the
isthmus. This is an example of: - Answer -allopatric speciation
This is the correct sequence in the organization of levels of life within a biosphere from
the largest to smallest scale: - Answer -ecosystem, community, population, organism
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 millyphilip. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
73314 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now