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Microbial Nutrients and Energy
Microbial Growth and Metabolism
Chemicals and Methods to study microbes
100

Which is not a part of the metabolic matrix?  

       a. Photoautotrophs

       b. Photosynthesis

       c. Photoheterotrophs

       d. Chemoautotrophs

photosynthesis

100

 Which destroys all microbes and spores?

       a. Disinfection

       b. Degermination

       c. Sterilization

       d. Antisepsis

 Sterilization

100

What are Triglycerides?

a. Fats & Oils

b. Amino acids

c. Nucleotides

d. cellulose

fats & Oils
200

What macronutrients are not required in millimolar quantities for architecture?

      a. Carbohydrates

      b. Lipids

      c. Proteins

      d. Triglyceride



Triglycerides

200

 What do Aerobes need and anaerobes avoid?

      a. Oxygen

      b. Osmotic pressure

      c. pH

      d. Temperature



oxygen

200

What is the definition of monomers?

a. Chains of five or more monosaccharides.

b. A general formula.

c. Simple sugars with 3-7 carbons

d. Bacterial structures

simple sugars with 3-7 carbons

300

 Which transport requires ATP?

  1. Passive transport

  2. Facilitated diffusion

  3. Active and bulk transport

  4. none



Active & bulk transport

300

Chlorophyll absorbs what color of light?

     a. Green

     b. Red and blue

     c. Purple

     d. orange

red & blue

300

What’s a core trait of lipids?

a. Lipids are hydrophobic.

b. Lipids are hydrophilic.

c. They have a unified structure.

d. Lipids are polymers.

lipids are hydrophobic

400

Mineral Weathering is driven by what kind of bacteria?

  1. Chemolithotrophic

  2. Decomposing

  3. Methanogenic

  4. photoautotrophs



Chemolithotrophic

400

Energy change in photosynthesis is……..

       a. Light → chemical 

       b.Water to sugar; energy rises

       c. Chemical → ATP and heat

       d. Anabolic

Light → chemical

400

What is decomposition?

a. Reactants bond to form an entirely new molecule.

b. Bonds on a single reactant are permanently broken.

c. Reactants trade places, creating new products

d. Decomposition is not a step of chemical reactions.

 Bonds on a single reactant are permanently broken.

500

Which nutritional classification describes an organism that uses light as an energy source and organic compounds as its carbon source?
A) Photoautotroph
B) Photoheterotroph
C) Chemoautotroph
D) Chemoheterotroph

Photoheterotroph

500

What is the correct order of the four stages that turn glucose into ATP?

  1. Glycolysis, Pyruvate oxidation, citric acid cycle, ETC+ chemiosmosis

  2. Pyruvate oxidation, Glycolysis, ETC+ chemiosmosis, citric acid cycle

  3.  ETC+ chemiosmosis, Glycolysis, citric acid cycle, Pyruvate oxidation

  4. ETC+ chemiosmosis, Pyruvate oxidation, citric acid cycle, Glycolysis



Glycolysis, Pyruvate oxidation, citric acid cycle, ETC+ chemiosmosis

500

In what order does Ionization of salt happen?

a. The crystal Lattice, The Solvent Enters, Ionization (Breakup)

b. Ionization (Breakup), The Solvent Enters, The Crystal Lattice

c. The Crystal Lattice, Ionization (Breakup), The Solvent Enters

d. The Solvent Enters, The Crystal Lattice, Ionization (Breakup)

The crystal Lattice, The Solvent Enters, Ionization (Breakup)