The 28S, 18S, and 5.8S rRNAs are

a. transcribed by RNA polymerase II.

b. encoded by a single transcription unit.

c. arranged in tandem arrays. 

d. processed in the cytoplasm.

TLS Online TPP Program

#Question id: 8707

#Unit 9. Diversity of Life Forms

Use the figure to answer the following question

The phylogenetic tree shown ________.

TLS Online TPP Program

#Question id: 33982

#Unit 2. Cellular Organization

A. Chromosomes occupy chromosome territories in the nucleus and very much entangled with each other. 

B. Heterochromatic regions, silenced genes, and gene-sparse regions of chromosomes are typically localized to the nuclear periphery and center of nucleus. 

C. Active genes are often found at the borders and of chromosome territories

D. Active genes from several chromosomes may cluster in inter-chromosomal territories that are enriched in transcription machinery

Choose true and false

TLS Online TPP Program

#Question id: 3930

#Unit 3. Fundamental Processes

Which is not part of the lac operon?

TLS Online TPP Program

#Question id: 1278

#Unit 4. Cell Communication and Cell Signaling

Vertebrate gap junctions are composed of:

TLS Online TPP Program

#Question id: 3006

#Unit 2. Cellular Organization

A bacterial population increases from 10³ cells to 10⁹ cells in 10 h. Calculate the number of generation time in minute.