Multiple tRNAs representing the same amino acid are called isoaccepting tRNAs; because they are all recognized by the same synthetase, they are also described as its cognate tRNAs.

TLS Online TPP Program

#Id: 2476

#Unit 13. Methods in Biology

Agarose is one of the components of agar, which is a mixture of polysaccharides isolated from certain seaweeds and usually used at concentrations of between 1% and 3% in labs. 

TLS Online TPP Program

#Id: 7751

#Unit 1. Molecules and their Interaction Relevant to Biology

Ranks the following in increasing atomic radius

S, Mg, Al

S: 16-10 +6

Mg: 12-10 = +2

Al: 13-10 +3

So: S < AlMg

TLS Online TPP Program

#Id: 7071

#Unit 3. Fundamental Processes

TLS Online TPP Program

#Id: 7136

#Unit 6. System Physiology – Plant

TLS Online TPP Program

#Id: 9564

#Unit 11. Evolution and Behavior

Bergmann’s rule: Populations in colder climates tend to have greater body mass than those in warmer climates.