which of the following best describes the complete sequence of steps occurring during every cycle of PCR?

1. The primers hybridize to the target DNA.

2. The mixture is heated to a high temperature to denature the double stranded target DNA.

3. Fresh DNA polymerase is added.

4. DNA polymerase extends the primers to make a copy of the target DNA.

TLS Online TPP Program

#Question id: 2739

#Unit 2. Cellular Organization

With respect to remodeling complex of nucleosome, which of the following is not true?

TLS Online TPP Program

#Question id: 2740

#Unit 2. Cellular Organization

Escherichia coli use antisense regulation to switch the expression of outer membrane proteins. Antisense _____________.

TLS Online TPP Program

#Question id: 2741

#Unit 2. Cellular Organization

Regulatory proteins bind to ___________________.

TLS Online TPP Program

#Question id: 2742

#Unit 2. Cellular Organization

In the beads on a string model, the bead is made up of __________

TLS Online TPP Program

#Question id: 2743

#Unit 2. Cellular Organization

How many types of histone molecules are found in nature?

TLS Online TPP Program

#Question id: 2744

#Unit 2. Cellular Organization

Nucleosome is made up of __________