Biotechnology Self-assessment test

The most common technologies for 3D printing are as follows:

a. Liquid or semisolid ink-based technologies and Powder based 3D printing

b. Solid or semiliquid ink-based technologies and Powder based 3D printing

c. Liquid or semisolid ink-based technologies and Metal based 3D printing

d. Solid or semiliquid ink-based technologies and Metal based 3D printing

What is co-metabolism?...

A. The complete degradation of a xebiotic into water and carbon dioxide.

B. The partial transformation of a xenobiotic molecule into a non-toxic metabolite.

C. The use of a xenobiotic as the only carbon and energy source.

D. The use of a co-substrate as the carbon source that is similar to the substrate to be degraded

All objects made by 3D printing require post-processing

TRUE

FALSE

Which of the following IS NOT an advantage to using 3D printing?

a. Possibilities for last-minute modifications

b. Relatively rapid production on smaller scales

c. High waste of material

d. More environmentally friendly than traditional methods of manufacture

The glucose oxidase (GOD)-based biosensor is:

a. Electrochemical biosensor

b. Immunological biosensor

c. DNA biosensor

d. Enzyme-based biosensor

The 3D printing is also known as “additive manufacturing”, since the 3D printing process of an object is additive.

TRUE

FALSE

Which of these technologies is not an in-situ remediation technology:...

A. Bioventing.

B. Phytoremediation.

C. Landfarming.

D. Biostimulation.

Biosensor chip technology can provide quick and easy access to information regarding DNA damage from cancer-producing compounds.

TRUE

FALSE

Which is NOT true for DNA sensors?

a. Inexpensive electrochemical detection

b. Appropriate molecular design

c. Only one electroactive label

d. Several electroactive labels

Please select the correct phases for methane production in the correct order:

A. Acidogenesis, Acetogenesis, Methanation.

B. Acetogenesis, Acidogenesis, Methanation.

C. Lactic acid fermentation, Acidogenesis, Methanation.

D. Aerobic respiration, Acetogenesis, Methanation.