What makes up a DNA nucleotide?

-A phospate group  -A hexose sugar (deoxyribose) -A nitrogenous base (A, G, C or T)

AT

Related Biology A Level answers

All answers ▸

Write 0.24242424... as a fraction in its lowest terms, show all your working


Explain how an action potential is generated


Briefly describe how the autonomic nervous system returns internal body temperature to normal following a rise in body temperature


What are the steps contained in action potential production?