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I know that in E. coli the lactose operon is shut down by CAP protein when binding cAMP. Is this true also for Gram positive bacteria?
It is commonly believed that vitamins can help our memory.
Whenever we think of something like cooperation, the most common explanation that comes up is that of genetic fitness.
Do we have any evidence of adaptive mutation rate in viruses?
What do you think are the potential drawbacks/weakness of using ORA to explain distinction between two phenotypes.
Will translation of the gene (protein formation) occur in bacteria?
By which process cattle breeders improved quality of meat
If a species has a vestigial anatomical structure that it no longer uses, would you expect this structure to disappear over many generations through the action of natural selection?
What would happen if you took the deadliest diseases/viruses in the world and combined them in a single medium (a solution of water or a test subject)?
Can the terms "transcription factor binding site" and "operator" be used interchangeably in all contexts when referring to a DNA sequence, e.g. regardless of a cell type, whether or not the binding
The cranial nerves do not decussate generally with exceptions being CN2, CN4, CN7 and CN12. That means if a lesion affects Cranial Nerve 1, 5, 8, 9 and 11 or the respective nucleus there is either s
A new herd of mountain goats is founded in an isolated canyon in the Selway-Bitterroot Wilderness by transplanting two males and 19 females.
I have a list of ENA accession numbers and a start and end position in each sequence. In the end I want to align all those sequences, but first I have to fetch them and the list is too long to do th
What is the frequency of each genotype after the disease outbreak
I've been told that the maximum number of cycles in PCR is between 20 and 30.
Why people should take anti-inflammatory drugs, when inflammation is a physiological way to defend our organism?
Five percent (5%) of the individuals in a population that is in Hardy?Weinberg proportions show a recessive phenotype.
Is there any evidence that Helicobacter pylori has paracellular activity?
how can kidney be taken from a dying person
What are non-particulate antigens ? Why are they used instead of particulate ones ?
Question: What is the proof or evidence that Andraka's method is really working and can feasibly exist in the near future?
I have just begun to read about Chaos theory and have come across the statement that "Period three implies chaos."
What happens when two nuclei occupy the same cell?
Research projects with artificial life generally use creatures that are haploid. The offspring randomly inherit some genes from one parent, and some genes from the other parent.
What is the exact definition of the word extra in intestinal diseases?