Examlex
Which of the following parts is designed to hold a component when it is trying to turn in one direction and allow it to turn freely in the other direction?
mRNA
Messenger RNA (mRNA) is a type of RNA that carries genetic information from DNA to the ribosome, where it directs the synthesis of proteins.
Deoxyribose
Pentose sugar lacking a hydroxyl (—OH) group on carbon-2′; a constituent of DNA.
Hydroxyl Group
A functional group consisting of an oxygen atom bonded to a hydrogen atom (-OH), which is found in alcohols and many other organic molecules.
Ribose
The 5-carbon sugar present in RNA and in important nucleoside triphosphates such as ATP.
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