Exam (elaborations)
BMSC 210 Post-Midterm 2 Quizzes | 100% Correct Answers | Verified | Latest 2024 Version
- Course
- Institution
BMSC 210 Post-Midterm 2 Quizzes | 100% Correct Answers | Verified | Latest 2024 Version
[Show more]
Content preview
BMSC 210 Post -Midterm 2 Quizzes | 100% Correct Answers | Verified | Latest 2024 Version Which is one major difference between anaerobic and aerobic respiration? - ✔✔Electron acceptor Fermentation has a relatively low ATP yield compared to aerobic respiration because - ✔✔oxidative phosphorylation yields a lot of ATP . Aerobic respiration and anaerobic respiration use different ________________, while chemolithotrophs and chemoorganotrophs use different _________________. - ✔✔electron acceptors / electron donors During fermentation, ______________ compounds both donate and accept electrons, with no need for external electron acceptors, but during respiration, ____________ electron donors are oxidized with exogenous compounds serving as electron acceptors. - ✔✔organic / inorganic or organic Whether an organism is classified as a photoheterotroph or a photoautotroph depends on its - ✔✔carbon source. Selective medium differs from differential medium because - ✔✔selective medium permits growth of a particular microbial type while differential medium is used to distinguish between types of organisms. Organisms able to live in environments with high sugar concentrations are - ✔✔osmophiles. Obligate anaerobes which are sensitive to O2 would be found growing - ✔✔only at the bottom of a tube of thioglycolate broth. The optimal growth temperature of a bacterium is most closely related to the optimal temperature for - ✔✔enzyme function. Most mesophilic organisms can grow in a temperature range of - ✔✔20-45°C. Well -designed microbial activity measurements can reveal ________ of major metabolic reactions in a habitat. - ✔✔both types and rates The use of chemical agents directly on exposed body surfaces to destroy or inhibit vegetative pathogens is - ✔✔antisepsis The time interval required for the formation of two cells from one is called the - ✔✔generation time. Winogradsky columns are used primarily for enrichment of - ✔✔aerobes, anaerobes, and phototrophs. The foul -smelling putrescine byproduct suggests activity of - ✔✔amino acid fermentation by clostridia. Identifying carboxysomes in a bacterium suggests it - ✔✔will use the Calvin cycle to convert the concentrated CO2 into biomass. Alternative autotrophic routes to the Calvin cycle, such as the reverse citric acid cycle and the hydroxypropionate pathway, are unified in their requirement for - ✔✔CO2. A halotolerant facultative anaerobe would grow BEST in which of the following environments? - ✔✔Oxygenated non -saline Bacteria that are able to grow in humans and cause disease would be classified as - ✔✔mesophiles. A ________ agent is a chemical that inhibits bacteria from reproducing, but does NOT necessarily kill them. - ✔✔bacteriostatic Which method would be LEAST effective at sterilizing a glass hockey stick to use in the spread -plate method?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 Tulloch. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
82871 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now