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In wild petunias, the allele for red flower color (R) is dominant over the allele for white flower color (r). We sample a population and find 240 plants have white flowers and 85 have red flowers. I
I've done some research and it appears that dogs are the most diverse looking single species of mammals.
A group of Ethiopians were assayed for CCR5-del32 deletion polymorphism. 247 were +/+, 69 were +/del32, and 11 were del32/del32. Are the observed data significantly different from HWE? If not, what
I have been checking my sample for Hydroxyl radical scavenging activity. I have dissolved Hydrogen peroxide in Phosphate buffer. My sample is clear and reagent is also clear but when I have mixed my
My understanding of evolution is that genetic mutation occurs in individual members of a species, and they become a new species.
Why is epinephrine not considered a part of the somatic nervous system hormones, if it is controlling the skeletal muscle?
What would be effect on weight of individuals if we bring a fully adapted (to cold climate ) human individual and a fully adapted to very hot climate individual to a moderate climate region
I would like to grow mushrooms on oak trees I can harvest from my property. I've read that the best results will be when the sap is rising but the tree hasn't budded yet. The mycelium feeds on the s
In response to my previous question, I've been reading up a little bit on poly-D-lysine, Collagen I, Collagen IV, laminin, and other tissue culture coatings that promote cell adhesion. I've always a
Can someone explain exactly what "rapamycin-sensitive oncogenic transformation" is?
I've noticed that if I wear them for longer than 10 or 15 minutes they start accumulating sweat. However, my hands aren't clammy or damp when I'm not wearing gloves.
Scientists have found mammoth blood, and are planning to clone a mammoth.
The brain is separated into different regions, and different regions perform different tasks. Well, what are the differences between these regions on the cellular/systemic level.
Describe the mechanisms (including the type of G protein employed) by which a-adrenergic and parasympathetic stimulation release of insulin from beta cells. Please describe in detail.
I'm currently working on a synthetic biology project which involves working with lots of different parts. I would ultimately like to integrate these genes by transforming a single plasmid. I've hear
I've been unable to find anything on the Google resembling this bird. I took the photo in Virginia Beach, VA around 2010, October, I think... It appears to be between winter and summer plumage but I
A woman I know has been losing height at a rate of few cm a year following a severe spinal injury.
Metastasis to the liver and lungs are the main causes of death in colorectal cancer.(1) I understand that colorectal cancer may have metastases.
Magic bullets are drugs that can be administered on a micro local scale. In this context administration/binding would occur in or near the tumour by exploiting the different surface antigens that ca
Can future queens replace the dead one? I'm guessing this might also depend on each specific sub-species.
To what extent is the number of immature eggs from dissected, newly emerged individuals a reasonable approximation for maximum/potential fecundity in insects (more specifically beetles)?
Ethanol (CH3-CH2-OH) is miscible in water because it is able to form hydrogen bonds with itself and other molecules. However, its structure only allows it to form 1-2 hydrogen bonds. This is one rea
Although skeletal muscle fatigues fairly rapidly, clams have a protein called paramyosin that allows them to sustain contractions for up to a month.
What happens to blood pressure when we exercise
The wikipedia article on the dopamine transporter gives examples of some drugs whose effects are mediated by the inhibition of the dopamine transporter, such as cocaine and amphetamines.