TLS Online TPP Program

#Question id: 32381


What is the primary function of ATP hydrolysis in the myosin head?

#Unit 2. Cellular Organization
  1. To allow myosin to detach from the actin filament
  2. To provide energy for the myosin to move toward the minus end of actin filaments
  3. To provide energy for the myosin head to walk toward the plus end of an actin filament
  4. To polymerize actin filaments
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TLS Online TPP Program

#Question id: 10149

#Unit 6. System Physiology – Plant

Formation of supramolecular complexes with regulatory proteins how effects on the catalytic activity of chloroplast enzymes in the dark as well as in the light?

a.) glyceraldehyde-3-phosphate dehydrogenase binds noncovalently with phosphoribulokinase and CP12 form a ternary complex, wherein glyceraldehyde-3-phosphate dehydrogenase and phosphoribulokinase are catalytically inactive in the dark condition

b.) The A2B2 glyceraldehyde-3-phosphate dehydrogenase can form the A8B8 oligomer, Under dark conditions

c.) Reduced thioredoxin cleaves the disulfide bonds of CP12 and phosphoribulokinase, due to the reduction separates the components of the ternary complex releasing the active phosphoribulokinase and the active A4B4-glyceraldehyde 3-phosphate dehydrogenase under the light condition

d.) Reduced thioredoxin (Trx) cleaves the disulfide bond in subunit B of A8B8-glyceraldehyde-3-phosphate dehydrogenase, the reduction converts the active oligomer into the inactive A2B2-glyceraldehyde3-phosphate dehydrogenase under the light condition

Which of the following combination about catalytic activity in dark and the light is true?

TLS Online TPP Program

#Question id: 27392

#Unit 1. Molecules and their Interaction Relevant to Biology

Match the following

TLS Online TPP Program

#Question id: 2024

#Unit 4. Cell Communication and Cell Signaling

According to this figure which line is not true?   

TLS Online TPP Program

#Question id: 7138

#Unit 5. Developmental Biology

The grafting of a second polarizing region into the anterior of a limb bud results in:

TLS Online TPP Program

#Question id: 812

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following is not known to be involved in the process of assisted folding of proteins?