There are five major types of histones in eukaryotic cells. One of these is not part of the structure of nucleosomes and is thought to participate in forming the 30-nm condensed chromatin fiber. Which histone is this?

TLS Online TPP Program

#Question id: 2636

#Unit 2. Cellular Organization

Which of the following events occur when E. coli is starved for tryptophan?

I.  The ribosome translates leader peptide completely

II. Transcription reads through attenuator into trp EDCBA

III. Tryptophanyl tRNA is not formed

IV. A stem loop structure involving regions 3 and 4 is formed at attenuator site

TLS Online TPP Program

#Question id: 26515

#Unit 3. Fundamental Processes

Which of the two technique can be used to separate Eukaryotic RNA pol     

a. DEAE Column 

b. epitope tagging

c. Density gradient centrifugation 

d. UV-vis

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#Question id: 11837

#Unit 6. System Physiology – Plant

Which of the following given hormones are involved in the  evolutionarily related to bacterial two-component histidine kinases?

TLS Online TPP Program

#Question id: 9176

#Unit 9. Diversity of Life Forms

Wetlands are standing bodies of freshwater, just like lakes and ponds. However, wetlands are different from lakes and ponds because wetlands have ________.

TLS Online TPP Program

#Question id: 5064

#Unit 5. Developmental Biology

Fibroblast growth factors, epidermal growth factors, platelet-derived growth factors, and stem cell factor are all paracrine factors that bind to