Answers>Biology>A Level>Article

What are three differences between DNA and RNA? ( 3 marks)

  • RNA is single stranded whereas DNA is double stranded - RNA has the bases A,G,C and U whereas DNA has the bases A,G,C and T - An RNA nucleotide has ribose as its sugar component whereas a DNA nucleotide has deoxyribose as its sugar component 
Answered by Prahalad N. • Biology tutor

2264 Views

See similar Biology A Level tutors

Related Biology A Level answers

All answers ▸

Excessive dopamine causes schizophrenia. A drug used to treat schizophrenia binds to dopamine receptors in synapses. This binding does not lead to Action potentials. How can the drug used to treat schizophrenia bind to the same receptor as dopamine?

Answered by Abhijit N.

Describe how phagocytosis of a virus leads to presentation of its antigens

Answered by Jennifer L.

Explain the process of skeletal muscle contraction and why glucose is required for this process.

Answered by Shabri M.

Describe how vaccination can lead to protection against bacterial meningitis (6 marks)

Answered by James H.

We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

Company Information

CareersBlogSubject answersBecome a tutorSchoolsSafeguarding policyFAQsUsing the Online Lesson SpaceTestimonials & pressSitemap

Popular Requests

Maths tutorChemistry tutorPhysics tutorBiology tutorEnglish tutorGCSE tutorsA level tutorsIB tutorsPhysics & Maths tutorsChemistry & Maths tutorsGCSE Maths tutors

© MyTutorWeb Ltd 2013–2024

Terms & Conditions|Privacy Policy|Cookie Preferences
CEOP logo
CLICK CEOP

Internet Safety

Sagepay logo

Payment Security

Cyber Essentials logo

Cyber

Essentials

Cookie Preferences