100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Foundations in Microbiology 7Th chapter - Questions And Answers £2.99   Add to cart

Exam (elaborations)

Foundations in Microbiology 7Th chapter - Questions And Answers

1 review
 23 views  1 purchase

Foundations in Microbiology Chapter 7 complete

Preview 3 out of 30  pages

  • February 18, 2024
  • 30
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers
All documents for this subject (60)

1  review

review-writer-avatar

By: premiumbiz379 • 2 weeks ago

Excellent

avatar-seller
ExamsExpert
7

Student: ___________________________________________________________________________

1. Microorganisms require large quantities of this nutrient for use in cell structure and
metabolism:
A. element
B. macronutrient
C. water
D. growth factor
E. trace element



2. Microorganisms require small quantities of this nutrient for enzyme function and
maintenance of protein structure:
A. element
B. macronutrient
C. water
D. growth factor
E. trace element



3. An organic nutrient that cannot be synthesized by the organism and must be provided
is called a/an
A. element.
B. macronutrient.
C. water.
D. growth factor.
E. trace element.



4. An important mineral ion of the cytochrome pigments of cellular respiration is
A. iron.
B. zinc.
C. calcium.
D. magnesium.
E. potassium.

,5. An important mineral ion that is a component of chloroplasts and stabilizer of
membranes and ribosomes is
A. iron.
B. zinc.
C. calcium.
D. magnesium.
E. potassium.



6. The term phototroph refers to an organism that
A. uses CO2 for its carbon source.
B. must obtain organic compounds for its carbon needs.
C. gets energy from sunlight.
D. gets energy by oxidizing chemical compounds.
E. does not need a carbon source.



7. The term autotroph refers to an organism that
A. uses CO2 for its carbon source.
B. must obtain organic compounds for its carbon needs.
C. gets energy from sunlight.
D. gets energy by oxidizing chemical compounds.
E. does not need a carbon source.



8. The term heterotroph refers to an organism that
A. uses CO2 for its carbon source.
B. must obtain organic compounds for its carbon needs.
C. gets energy from sunlight.
D. gets energy by oxidizing chemical compounds.
E. does not need a carbon source.



9. The term chemotroph refers to an organism that
A. uses CO2 for its carbon source.
B. must obtain organic compounds for its carbon needs.
C. gets energy from sunlight.
D. gets energy by oxidizing chemical compounds.
E. does not need a carbon source.

, 10. The methanogens, producers of methane gas, require environments that
A. have sunlight.
B. are very acidic.
C. have abundant oxygen and CO2.
D. are extremely cold.
E. are anaerobic with hydrogen gas and CO2.



11. Organisms that feed on dead organisms for nutrients are called
A. saprobes.
B. parasites.
C. autotrophs.
D. lithoautotrophs.
E. phototrophs.



12. The type of photosynthesis that does not produce oxygen
A. occurs in cyanobacteria.
B. does not require CO2 as a reactant.
C. occurs in certain bacteria.
D. does not require sunlight.
E. occurs in algae and plants.



13. The movement of molecules from an area of high concentration to an area of lower
concentration is called
A. facilitated diffusion.
B. diffusion.
C. active transport.
D. osmosis.
E. endocytosis.



14. Diffusion of water through a semipermeable membrane is called
A. facilitated diffusion.
B. diffusion.
C. active transport.
D. osmosis.
E. endocytosis.

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

Quick and easy check-out

You can quickly pay through credit card for the summaries. There is no membership needed.

Focus on what matters

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 ExamsExpert. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for £2.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

72042 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy revision notes and other study material for 14 years now

Start selling
£2.99  1x  sold
  • (1)
  Add to cart