What key words does the question contain and what do they mean?
What will be an ideal response?
Atomic mass – the mass (grams) in one mole of an element
Atomic number – the number of protons in an atom
6.02 x 1023
atoms/mole – this is Avagadro’s number, and is universal for each atom.
You might also like to view...
What happens to the salinity of the ocean in areas where freezing occurs? a. Salinity is maintained at a normal level
b. Salinity decreases. c. Salinity creates a mixed layer with the ice. d. Salinity increases.
The plural of genus is:
a. species. b. genera. c. genuses. d. family. e. genius.
Cargo ships that entered the Great Lakes through canals in the St. Lawrence River inadvertently introduced zebra mussels. This species is not native to the Great Lakes and reproduces at a very high rate. Zebra mussels are filter feeders and are very efficient at filtering out phytoplankton and zooplankton. How would their introduction impact the organisms on the Great Lakes?
A) Biodiversity would increase because of the introduction of another species to the ecosystem. B) The native organisms would not be impacted at all. C) Their impact would be negligent because the lakes are so big and do not have other organisms that feed on the plankton. D) The native organisms that depended on the same food source would decrease in population, affecting the rest of the organisms in the food web.
Which of the following is a possible intermediate during pre-rRNA processing?
a. An RNA molecule containing 18S + 5.8S rRNAs b. An RNA molecule containing 5.8S + 28S rRNAs c. An RNA molecule containing 5S + 28S rRNAs d. An RNA molecule containing 18S + 28S rRNAs