TLS Online TPP Program

#Question id: 33401


Four-bladed B propeller of Collagenase is made of 

#Unit 1. Molecules and their Interaction Relevant to Biology
  1. All alpha
  2. All Beta
  3. Alpha + Beta
  4. Alpha/Beta
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TLS Online TPP Program

#Question id: 31024

#Unit 4. Cell Communication and Cell Signaling

Which of the following is not function as intracellular second messengers?

TLS Online TPP Program

#Question id: 11328

#Unit 10. Ecological Principles

The __________ zone is the shallow area around the edge of a lake or pond with rooted vegetation, such as water lilies and pickerelweed.

TLS Online TPP Program

#Question id: 1380

#Unit 4. Cell Communication and Cell Signaling

Which of the following apply to the synthesis of plant cell walls? Please select all that apply.

a) Cellulose microfibrils are formed by cellulose synthase complexes called rosettes

b) Cellulose is synthesized using cytoplasmic ATP-glucose and deposited as microfibrils directly on the outer surface of the plasma membrane.

c) Matrix polysaccharides of plant cell walls are synthesized in the Golgi apparatus and exported to the cell wall by endocytosis.

d) The direction of cellulose microfibril growth is determined by the orientation of arrays of microtubules lying just below the plasma membrane.

TLS Online TPP Program

#Question id: 13124

#Unit 10. Ecological Principles

A recent study of ecological footprints concluded that

TLS Online TPP Program

#Question id: 29439

#Unit 6. System Physiology – Plant

Nitrogenase, a complex metal containing enzyme is involved in conversion of N2 to NH3•
a. Nitrogenase is composed of two component proteins
b. Nitrogenase is a complex consisting of the MoFe protein (dinitrogenase or component I) a heterotetramer
c. Nitrogenase is a complex consisting of the MoFe protein (dinitrogenase or component I) a heterotetramer
d. Fe protein (dinitrogenase reductase or component II) a heterodimer

Which of the combination of above statement about Nitrogenase is INCORRECT