There are multiple differences between RNA and DNA
1. DNA has two strands whereas RNA has one
2. DNA has deoxyribose sugar while RNA contains ribose sugar
3. DNA contains thymine instead of RNA's uracil
4. DNA cannot leave the nucleus and RNA can (mRNA)
The answer is False. Carbohydrates are made up of proteins. Hoped I helped. :)
During extracting DNA from cheek, it is a classroom and standard protocols to students to used sports drink in their mouth as they scrape the inside cheek than water. The reason for this is the sports drink contains salt and concentration which is compatible with the cells inside the cheek. Additionally, another reason is sports drink prevent cells from damaging or breaking apart and releasing DNA before getting a sample.