C3 undergo spontaneous hydrolysis to form C3a and C3b, but they have short half-before encountering the carbohydrate bacterial antigens only. Which of the following carbohydrate moieties present in the mammalian cells that inactivates C3b?

TLS Online TPP Program

#Question id: 3918

#Unit 3. Fundamental Processes

Which of the following is true, concerning rho?

TLS Online TPP Program

#Question id: 3919

#Unit 3. Fundamental Processes

Most of the RNA polymerase activity in eukaryotic cells occurs in the

TLS Online TPP Program

#Question id: 3920

#Unit 3. Fundamental Processes

The genes that encode proteins are transcribed by RNA polymerase __.

TLS Online TPP Program

#Question id: 3921

#Unit 3. Fundamental Processes

Which observation is not evidence that supports the theory that mitochondria and chloroplasts originate from symbiotic bacteria?

TLS Online TPP Program

#Question id: 3922

#Unit 3. Fundamental Processes

The σ70 subunit in E. coli RNA polymerase acts as a/an __.

TLS Online TPP Program

#Question id: 3923

#Unit 3. Fundamental Processes

The transcription of __ RNA accounts for most of the transcriptional activity of a cell.