Give three differences between the structures of RNA and DNA
DNA has a double helix structure, RNA is usually single-stranded DNA is stable, RNA is very unstable DNA is longer, RNA is generally shorter DNA contains Thymine, RNA contains Uracil DNA contains a deoxyribose sugar, RNA contains a ribose sugar DNA contains introns (non-coding regions of DNA, RNA does not)
SM
Related Biology A Level answers
All answers ▸Describe the process of synaptic transmission at the neuromuscular junction.
Over-watering a plant can result in the soil around a plant's roots becoming saturated with water, reducing the amount of oxygen available to the roots. Using your knowledge of aerobic and anaerobic respiration, explain how over-watering can kill a plant.
Describe the role of two named enzymes in the process of semi-conservative replication of DNA
What is the role of the synapse in neuronal transmission, and why is it important?