How many unique codons are there? a. 16 b. 20 c. 61 d. 64 What are the two features of tRNA molecule which are associated in converting the triplet codon to amino acid? Codons specifically code for one amino acid. But each amino acid can be coded by more ...
An alkane has 10 carbons. How many hydrogens does the alkane have? How many constitutional isomers exist with the molecular formula [{MathJax fullWidth='false' C_2H_6O_3}]? How many different possible structures (isomers) are there for the complex, [Mn(OH2)3(NH3)3]^{3+}? 1. Thre...
The dominant practice has long been to introduce chemicals and continue using them until they areprovento be unsafe. This is understandable, as it’s extremely difficult — if not impossible — to prove any human-made, and even many organic compounds, are completely safe...
Plants often make the same organ in different development contexts. Roots are a quintessential example, with embryonic, primary, lateral, adventitious, and regenerative roots common to many plants. The cellular origins and early morphologies of different roots can vary greatly, but the adult structures...
Most active organic compounds are insoluble in aqueous media, have poor bioavailability, instable and most of the time are toxic. Herbal medicines, or active compounds derived from natural sources suffer from the same limitations of many other drugs [2]. However, in the case of synthesized drugs...
In her speech, Dr. Maria Thompson a soil microbiologist of the University of California stated that “Microbes in the soil are unique and active and have unique functions that include decomposition of complex organic compounds, nitrogen fixation and many more. Nitrogen-fixing bacteria are important....
When Mendeleev first published the original periodic table in 1869, it contained only 63 elements — about half as many as there are today. His table had gaps to leave room for elements that had not been yet discovered, and Mendeleevused the position of these gaps to predict the properties ...
Customization:Every garage has its unique layout and storage needs. DIY solutions allow you to build storage that perfectly fits your space and organizes your items just the way you need them. Whether it’s adjusting shelf heights or building specialized racks, the customization possibilities are en...
many proteins have hydrophobic cavities which can be occupied by anaesthetics and thus may have altered function. Presynaptic neurotransmitter release in animal neurons rely on the same set of proteins (i.e. SNARE complex) which are responsible for vesicle transport in plants, and both are sensitive...
While there’s only one type of true suede, there are a few alternatives to this fabric that may be referred to as suede under certain circumstances. 1. Suede While there are many suede alternatives on the market, only animal-derived nappy leather can be referred to as genuine suede. ...