Practice Questions

TLS Online TPP Program

#Question id: 14949

How the matrix polysaccharides differ from the cellulose?

#Unit 6. System Physiology – Plant

Matrix polysaccharides are synthesized by membrane-bound glycosyltransferases while cellulose synthesized by cellulose synthase complexes
Matrix polysaccharides are much more ordered
cellulose shown less ordered
Matrix polysaccharides are much less ordered or noncrystalline character while cellulose shown highly ordered and forms crystalline microfibrils

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TLS Online TPP Program

#Question id: 11772

#Unit 10. Ecological Principles

Which of the following statements correctly describes the relationship between growth and fecundity in an indeterminate organism?

TLS Online TPP Program

#Question id: 33368

#Unit 1. Molecules and their Interaction Relevant to Biology

At what oxygen concentration will myoglobin be 75% saturated with oxygen, if p50 = 2.8 torr

TLS Online TPP Program

#Question id: 24670

#Unit 2. Cellular Organization

Which of the following statement(s) is (are) true of V-class proton pumps?

a. They are ATPases.

b. They are present in membranes of plant vacuoles.

c. They serve to decrease the pH inside a lysosome.

d. They can acidify the lumen of an organelle (or the extracellular space) because these pumps are electrogenic

TLS Online TPP Program

#Question id: 20280

#Unit 7. System Physiology – Animal

What stimulates growth hormone release?

TLS Online TPP Program

#Question id: 21126

#Unit 12. Applied Biology

The magnetic biosensors are type of ________________ based sensors?