A. DnaA is in the active form only when bound to ATP.

B. All three13-bp repeats of origin must be opened for the initiation

C. 9-bp repeats are found outside of 245 bp origin 

D. DnaA has a weak intrinsic activity that converts the ATP to ADP, this is enhanced by a factor termed Had

Choose true and false

TLS Online TPP Program

#Question id: 12571

#Unit 10. Ecological Principles

Although extinction is a natural process, current extinctions are of concern to environmentalists because

TLS Online TPP Program

#Question id: 2220

#Unit 2. Cellular Organization

Cell membranes have distinct inside and outside faces. Which of the following statements is the most likely explanation for the membrane's asymmetrical nature?

TLS Online TPP Program

#Question id: 12541

#Unit 10. Ecological Principles

The high levels of pesticides found in birds of prey is an example of

TLS Online TPP Program

#Question id: 12401

#Unit 6. System Physiology – Plant

IAA enters the cell either passively in the undissociated form (IAAH) or by transporter in the anionic form (IAA-) , which one of the following  transporter are involved in influx of the anionic form of auxin?

TLS Online TPP Program

#Question id: 2271

#Unit 1. Molecules and their Interaction Relevant to Biology

Depolymerization of microtubules is inhibited by