The most important feature that permits a gene to act as a molecular clock is ________.

TLS Online TPP Program

#Question id: 17280

#Unit 13. Methods in Biology

During DNA isolation, phenol / chloroform extraction is performed to remove

TLS Online TPP Program

#Question id: 26448

#Unit 3. Fundamental Processes

Choose the correct statement regarding DNA photolyase 

a.MTHF polyglu absorb blue light photon of 300-500 nm

b.And the MTHF polyglu radicalize FADH cofactor

c.And this FADH cofactor donate single electron to CBD 

d.And this FADH cofactor donate many electron to CBD

TLS Online TPP Program

#Question id: 4683

#Unit 3. Fundamental Processes

A very unstable protein in E. coli; it is degraded by a specific protease called FtsH (HflB), encoded by the hfl gene.

TLS Online TPP Program

#Question id: 4636

#Unit 11. Evolution and Behavior

Given a population that contains genetic variation, what is the correct sequence of the following events, under the influence of natural selection?

1. Well-adapted individuals leave more offspring than do poorly adapted individuals.

2. A change occurs in the environment.

3. Genetic frequencies within the population change.

4. Poorly adapted individuals have decreased survivorship.

TLS Online TPP Program

#Question id: 2494

#Unit 2. Cellular Organization

Separation of spindle poles during spindle formation and anaphase B most likely depends on which of the following?