An atom exists in a gas molecule in the atmosphere. It passes by the nodules of a bean plant, where it is converted into ammonia and absorbed into the soil. Bacteria in the soil then convert the ammonia into a form that can be reabsorbed by the bean plant. When […]

Specify which concepts coined by Ramon y Cajal (1906), Sherrington (1932), and Dale and Loewi (1936) contribute to the following aspect of synapse structure and/or function? In addition to matching the name to the discovery, briefly explain the actual contribution and/or experimental evidence. A. Neurophysiologically: the neuronal circuit and its […]

1) This is the F1 generation in the Mendelian terms. Whether this generation homozygous or heterozygous? What color would its beans be (in other words, what is its phenotype)? Will they all be the same? Why or why not? Whether you think your scenario could occur in a real population? […]

Smilin is a (hypothetical) protein that causes people to be happy. It is inactive in many chronically unhappy people. The mRNA isolated from a number of different unhappy persons in the same family was found to lack an internal stretch of 173-nucleotides that are present in the Smilin mRNA isolated […]