Which of the following is the correct combination?                             

I) A- Holoenzyme, B- Core

II) A- Core, B- Holoenzyme

i. The six subunits constitute the RNA polymerase an enzyme

ii. Sigma stimulates tight binding between RNA polymerase and promote

iii. absence of sigma factor polymerase loosely bind with their promoter

Which of the following combination correct fit by follow the given graph;

TLS Online TPP Program

#Question id: 4284

#Unit 3. Fundamental Processes

Assays for following the trafficking of proteins through the secretory pathway in living cells require

a. sensitive methods to distinguish the very small differences in organelle density caused by passage of a wave of protein transport through the organelle.

b. a way to identify compartments where labeled proteins are located.

c. the use of cell types that are highly dedicated secretory cells.

d. the use of enucleate cells in order to eliminate the nucleus as a site of labeling.

e. a way to label a cohort of secretory proteins

TLS Online TPP Program

#Question id: 2444

#Unit 2. Cellular Organization

Kinesin I moves vesicles

TLS Online TPP Program

#Question id: 3845

#Unit 3. Fundamental Processes

The replisome, which synthesizes DNA on both leading and lagging strands, always moves toward the replication fork. This must mean that:

TLS Online TPP Program

#Question id: 14808

#Unit 4. Cell Communication and Cell Signaling

Which of the following statements is true ?

TLS Online TPP Program

#Question id: 12517

#Unit 6. System Physiology – Plant

Synthesis of violaxanthin is catalyzed by an enzyme known as__