Biology

Why do cancer researchers study molecular events associated with mitosis?

Started by jwb375

Chronic myelogenous leukemia appears to be associated with a chromosomal rearrangement. How would a ...

Started by dejastew

Define cancer at the anatomical level.

Started by ss2343

Which protein appears to regulate the entry of cells into an S phase? This protein is also known as ...

Started by captainjonesify

Mutant versions of genes that are normally involved in promoting the cell cycle are known as ________.

Started by HCHenry

A protein that functions as a cell-cycle regulator causes cell death (apoptosis) under high sunlight ...

Started by imanialler

Which of the following three general mechanisms appear to be involved in the conversion of ...

Started by crobinson2013

True or False: Alternative RNA processing can result in different mRNAs that start with different exons.

Started by dmcintosh

True or False: In the eukaryotic promoters that have it, the CAAT box appears to be critical to the ...

Started by jlmhmf

True or False: In general, one could say that there are fewer levels of regulation possible in ...

Started by armygirl

True or False: The trp and lac operons are both subject to forms of control that are typically ...

Started by Engineer

True or False: Attenuation is known to occur in the lac operon.

Started by EY67

True or False: The enzyme permease cleaves the linkage between glucose and galactose residues in lactose.

Started by penza

True or False: Regarding the lactose utilization system in E. coli, a constitutive mutant is one in ...

Started by Yi-Chen

True or False: Under a system of negative control, genetic expression occurs unless some form of ...

Started by abern

What is the function of RNA interference?

Started by xroflmao

What is alternative splicing?

Started by futuristic

In what ways are eukaryotic transcription factors thought to function?

Started by Engineer

Transcription factors appear to be important molecules relating to the regulation of gene activity. ...

Started by jparksx

What is the location of an enhancer in relation to the gene it affects?

Started by melly21297

Describe the function and general nature of promoters in eukaryotes.

Started by bclement10

Describe how nucleosomes may influence gene transcription.

Started by 2125004343

Approximately 5 percent of the cytosine residues are methylated in the genome of any given ...

Started by scienceeasy

State whether the following statement is true or false; then give your reasoning: The terminating ...

Started by biggirl4568

Regarding the trp operon, trpR- maps to a considerable distance from the structural genes. The ...

Started by dollx