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TLS Online TPP Program
#Question id: 33899
#Unit 2. Cellular Organization
A. In E.coli, a natural closed DNA that is negatively supercoiled.
B. The intercalation of ethidium bromide first removes the negative supercoils and then introduces positive supercoils.
TLS Online TPP Program
#Question id: 11477
#Unit 7. System Physiology – Animal
How could you genetically modify an animal so that it would distinguish more shades of green?
TLS Online TPP Program
#Question id: 658
#Unit 1. Molecules and their Interaction Relevant to Biology
To what level of structure do α-helices belong?
TLS Online TPP Program
#Question id: 32245
#Unit 2. Cellular Organization
During the formation of a clathrin-coated bud, which of the following proteins are important in shaping the neck of a budding vesicle?
TLS Online TPP Program
#Question id: 15859
#Unit 12. Applied Biology
The continuously growing callus cultures were established from___