Practice Questions

TLS Online TPP Program

#Question id: 27638

Choose the incorrect statement regarding Parallel beta sheets

#Unit 1. Molecules and their Interaction Relevant to Biology

Idealized Φand ψAngles for Parallel beta sheets are -119⁰ and +113⁰
Parallel sheets are typically large structures; those composed of fewer than five strands are rare
Parallel sheets characteristically distribute hydrophobic side chains on both sides of the sheet
Parallel sheets characteristically distribute hydrophobic side chains on one sides of the sheet

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TLS Online TPP Program

#Question id: 23569

#Unit 8. Inheritance Biology

Duplicated chromosome segment is adjacent to the original segment, is an example of__

TLS Online TPP Program

#Question id: 1736

#Unit 4. Cell Communication and Cell Signaling

Lipopolysaccharide (LPS) from Gram-negative bacteria is:

TLS Online TPP Program

#Question id: 12640

#Unit 10. Ecological Principles

Plant species produce a which type of defensive proteins that bind to carbohydrates or carbohydrate-containing proteins. After being ingested by an herbivore, that bind to the epithelial cells lining the digestive tract and interfere with nutrient absorption

TLS Online TPP Program

#Question id: 12224

#Unit 10. Ecological Principles

Which of the following terms best describes the interaction between termites and the protozoans that feed in their gut?

TLS Online TPP Program

#Question id: 15289

#Unit 5. Developmental Biology

Which of the following is a property of inducer cell?