What is self-assembly and what is its role in biology?

The organization of molecules, large structure without intervention

What are nanobodies and why are they better suited for some applications than classical antibodies?

Nanobodies are smaller antibody fragments with unique advantages.

Be able to give examples for biotechnological applications of enzymes.

DNA polymerase, involved in DNA replication.

What are the favourable and unfavourable interactions and energeticcontributions that determine protein folding?

hydrogen bonds, and unfavorable interactions include steric clashes.

What is the Levinthal paradox of protein folding and how is it resolved?

A paradox related to the speed of protein folding.

What is proteomics and what tool is it mostly based on?

Proteomics is the study of all proteins, based on mass spectrometry

What are intrinsically disordered proteins?

Proteins that lack a stable, defined three-dimensional structure.

Be able to give some examples for functional materials generated from proteins.

biodegradable plastics, synthetic polymers and biomaterials

Be able to interpret simple enzymatic energy landscapes

Enzymes lower the activation energy for reactions

The ability of protein to change structure response environmental changes.

Why is a living cell so much more complex than what the DNA alone can encode?

Living cells contain additional genetic information in the form of RNA

What are antibodies and what are their roles in biology and their applications?

Antibodies are immune system proteins that bind to foreign substances.

Why is it difficult to determine the sequence of proteins, especially at low quantities?

It's hard to determine protein sequences with technological limitations

What is liquid-liquid phase separation of proteins and what is its role in disease and biological function?

Process proteins condense into liquid droplets, relevant in cell division

What are the advantages and disadvantages of chemical synthesis and recombinant production of proteins?

Cost-effective and modifiable, while production is precise but expensive

How are proteins degraded? What are PROTACS?

Through pathways and are molecules to promote protein synthesis

What is the key idea of protein display technologies, such as phage display?

Protein display technologies present proteins on the surface of a molecule

What are enzymes and in what ways are they superior to non-biological catalysts?

protein speed up chemical reactions and are highly specific and efficient.

What is directed evolution and how is it used to improve enzymes?

technique to engineer enzymes by thermal, binding catalytic

In what contexts is the limited solubility of proteins a problem?

Drug development and biotechnology.

What are these protein display technologies mostly used for?

Protein display technologies are used for selecting proteins with propertie

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BIO 3

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Questions 22

Answers

1
What is self-assembly and what is its role in biology?
Is only observed in chemistry and has no relevance in biology
The process of protein synthesis, and it is understood mechanism in biology
The result of external manipulation of molecules to form larger structures.
The organization of molecules, large structure without intervention
2
What are nanobodies and why are they better suited for some applications than classical antibodies?
Nanobodies are fictional molecules with no real applications.
Nanobodies have no specific advantages over classical antibodies.
Nanobodies are smaller antibody fragments with unique advantages.
Nanobodies are larger and less versatile than classical antibodies
3
Be able to give examples for biotechnological applications of enzymes.
Sodium chloride, responsible for nerve function
Oxygen, involved in energy production.
Water, used for temperature regulation.
DNA polymerase, involved in DNA replication.
4
What are the favourable and unfavourable interactions and energeticcontributions that determine protein folding?
Neither is correct
hydrogen bonds, and unfavorable interactions include steric clashes.
steric clashes, and unfavorable interactions include hydrogen bonds.
electrostatic repulsion,unfavorable interactions hydrophobic interactions.
5
What is the Levinthal paradox of protein folding and how is it resolved?
A paradox related to protein stability.
A paradox related to protein synthesis.
A paradox related to the speed of protein folding.
A paradox related to protein degradation.
6
What is proteomics and what tool is it mostly based on?
Proteomics is the study of all genomics based on the genomics parting
Proteomics is a study of all proteins based on the low quantities
Proteomics is the study of all proteins, based on mass spectrometry
Proteomics is a study of all amino acids based on the high concentration
7
What are intrinsically disordered proteins?
Proteins that are involved in energy production.
Proteins that are only found in the nucleus.
Proteins that have a stable, defined three-dimensional structure.
Proteins that lack a stable, defined three-dimensional structure.
8
Be able to give some examples for functional materials generated from proteins.
biodegradable plastics,metals and synthetic polymers
biodegradable plastics, synthetic polymers and fabrics
biodegradable plastics, synthetic polymers and wood
biodegradable plastics, synthetic polymers and biomaterials
9
Be able to interpret simple enzymatic energy landscapes
Enzymes speed up reactions by increasing the energy barrier
Enzymes slow down reactions by decreasing the energy barrier
Enzymes lower the activation energy for reactions
Enzymes have no effect on the energy landscape
10
What is allostery?
A type of protein misfolding.
The ability of protein to change structure response environmental changes.
The interaction between two different proteins.
The process of protein synthesis.
11
Why is a living cell so much more complex than what the DNA alone can encode?
Living cells are not more complex; DNA encodes all of their features
Living cells use DNA to create complexity
Living cells contain additional genetic information in the form of RNA
Living cells are not more complex than what DNA can encode
12
What are antibodies and what are their roles in biology and their applications?
Antibodies are only used in cooking.
Antibodies are synthetic molecules with no natural role in biology.
Antibodies are immune system proteins that bind to foreign substances.
Antibodies play no role in biology.
13
Why is it difficult to determine the sequence of proteins, especially at low quantities?
Protein sequences is not difficult to obtain, regardless of the quantity.
It's hard to determine protein sequences with technological limitations
It's hard to determine protein sequences because there is no medical staff
It's hard to determine protein sequences with not having enough proteins.
14
What is liquid-liquid phase separation of proteins and what is its role in disease and biological function?
Process proteins condense into liquid droplets, relevant in cell division
A phase where proteins become insoluble in all solvents
A process where proteins solidify, leading to cell damage.
A chemical reaction between proteins and liquids.
15
What are the advantages and disadvantages of chemical synthesis and recombinant production of proteins?
timeconsuming and lacks precision, while production is highly efficient
Faster and scalable, while production allows for complex modifications
Both methods are equally advantageous and have no disadvantages.
Cost-effective and modifiable, while production is precise but expensive
16
How are proteins degraded? What are PROTACS?
Broken down by RNA interference, and are elements of the cell membrane
Spontaneously without specific mechanisms and involved in energy production
Primarily degraded by DNA replication and are enzymes
Through pathways and are molecules to promote protein synthesis
17
What is the key idea of protein display technologies, such as phage display?
The key idea of protein display technologies is cook and display proteins.
Protein display technologies present proteins on the surface of a molecule
Protein display technologies allow proteins be physically linked to food.
Protein display technologies have no key idea.
18
What are enzymes and in what ways are they superior to non-biological catalysts?
protein speed up chemical reactions and are highly specific and efficient.
molecule slow down chemical reactions less effective nonbiological catalyst
protein speed up chemical reactions and superior to nonbiological catalysts
non-biological molecules that are used in medical treatments.
19
What is directed evolution and how is it used to improve enzymes?
is a technique for producing enzymes from scratch.
is a natural process, and it cannot be used to improve enzymes.
technique to engineer enzymes by thermal, binding catalytic
is a process where enzymes spontaneously improve their function.
20
What are examples of protein misfolding/aggregation diseases?
Alzheimer's disease
Diabetes
Asthma
Heart disease
21
In what contexts is the limited solubility of proteins a problem?
Food production.
It is not a problem in any context.
Water purification.
Drug development and biotechnology.
22
What are these protein display technologies mostly used for?
Protein display technologies are used for selecting proteins with propertie
Protein display technologies are not used for any specific purpose.
Protein display technologies are primarily used for bioengenering.
Protein display technologies are used for displaying proteins

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