BIO 211- Exam 1 Questions With Correct
Answers.
Scientific theories are just "ideas" (T/F) - answerfalse
What is NOT considered a quality within the definition of life?
Living things evolve
Living things can grow and develop
Living things are sentient
Living things use energy - answerLiving ...
EXAM STUDY MATERIALS July 26, 2024 9:30 AM BIO 211 - Exam 1 Questions With Correct Answers. Scientific theories are just "ideas" (T/F) - answer✔✔false What is NOT considered a quality within the de finition of life? Living things evolve Living things can grow and develop Living things are sentient Living things use energy - answer✔✔Living things are sentient In some cases an observational study is more appropriate than an experiment. (T/F) - answer✔✔True The oldest fossils humans have discovered are from organisms called________. - answer✔✔stromatolites Extant means this species still lives on earth. (T/F) - answer✔✔True Put the 5 major steps in the history of life on earth in order: - answer✔✔1. cellular life 2. oxygen revolution 3. nucleated cells 4. multicellularity 5. Cambrian explosion Which statement represents the best explanation for the observation that the nuclea r DNA of wolves and domestic dogs has a very high degree of sequence homology? Dogs and wolves ________. Are both members of Carnivora You Answered Have very similar morphologies Belong to the same Taxonomic Order Share a very recent common ancestor - answer✔✔Share a very recent common ancestor EXAM STUDY MATERIALS July 26, 2024 9:30 AM Convergent evolution leads to homology (T/F) - answer✔✔False The rapid evolution of many different body forms within a single clade is called - answer✔✔adaptive radiation True or false: We are currently experi encing the 6th major extinction event - answer✔✔True The oldest fossils are approximately _______ billion years old. - answer✔✔3..5 Phylogenetics represent evolutionary relationships. (t/f) - answer✔✔true Prokaryotes reproduce by ______. - answer✔✔binary fission The "sub -therapeutic use of antibiotics" refers to __________. using low dosage antibiotics to address chronic medical conditions using lower dosages to reduce antibiotic resistance in harmful bacteria long-term use of low dosage antibioti cs to promote growth in livestock short courses of antibiotics to reduce antibiotic resistence in harmful bacteria - answer✔✔long-
term use of low dosage antibiotics to promote growth in livestock Thick peptidoglycan cell walls are susceptible to penicill in. (t/f) - answer✔✔True There are two metabolism types that are shared by both prokaryotes and eukaryotes. They are ______ and ______. - answer✔✔photoautotroph and heterotroph This bacteria is round -shaped. Another name for this shape is_______. - answer✔✔cocci The overuse of antibiotics is leading to the evolution of resistant bacteria (t/f) - answer✔✔True The most likely reason that fungi and bacteria produce antibiotics is________, as a hormone to increase mating to help absorb nutrients to help humans fight infections as a defense against other microorganisms - answer✔✔as a defense against other microorganisms Name the process that takes carbon dioxide (CO2) + water (H20) + sun to make sugar (C6H12O6) - answer✔✔photosynthesis Plants res pire (reduce sugar to carbon dioxide and water) (t/f) - answer✔✔true
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 Thebright. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.49. You're not tied to anything after your purchase.
