How to calculate the molar mass of single-stranded DNA with known length and mass? Complete the following statement: The molar mass is ___ of a particle Calculate the relative molecular mass of ammonia and determine the percentage of nitrogen by mass in a sample of pure ammonia. Calculate th...
They were also able to identify DNA that confirmed a connection to modern cacao. The pottery in question was dated as far back as 3300 B.C., making it the oldest evidence of chocolate being used. The way in which the cacao was discovered suggests that the Mayo-Chinchipe people of the ...
But having fortified DNA is only one part of the story. Arguably the more impressive survival feature of the tardigrade is its ability to enter a state called cryptobiosis, which essentially means the animal halts all biological function and becomes effectively dead for a prolonged period of time...
The nitrogen that is excreted in the urine produced by a wolf's kidney was first in what form (the longest time ago)? a) Atmospheric nitrogen b) In the DNA of a deer c) In the proteins of grass d) Nitrate in the soil Assume that one strawber...
We apply our method to describe centre–centre structure factors of self-assembling short DNA duplexes with various semiaxes ratios. Extensive comparison of the theoretical predictions with the Monte Carlo simulation data shows a very good agreement. We show that the particle shape anisotropy exerts ...
A computer programm for the desk-top calculator HP 9810A to analyse sedimentation profiles and to calculate the weight average (Mw) and the number-average molecular weight (Mn) of DNA as well as of their breakage parameters (Nw andNn) is... HW Jank,J Hofemeister - 《Die Kulturpflanze》...
A student adds the samples to the gel but forgets to add and run the Molecular Weight marker. What will the result of this error be? Select one: a. Inability to estimate the length of separated DNA fragments b. Inability to visualize separated samples. c....
What effect would this drug have on DNA synthesis?For each of the enzyme actions, choose the general enzyme type from the response list. 1. Catalyzes an oxidation-reduction reaction 2. Catalyzes a reaction where water is added to a bond causing the bond to break 3. ...