Biology B A-Level
Dipole
What Dipole means in Biology B A-Level, as defined for Pearson Edexcel.
Definition of Dipole
Check what you remember
Read the wording for your board, then hide it and explain Dipole in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: Pearson Edexcel
Water is a dipole because oxygen is slightly negative and hydrogen slightly positive, so hydrogen bonds form between molecules.
Topics that use Dipole
- Topic 1: Biological Molecules (Pearson Edexcel A-Level)
Related terms
- Condensation reaction
- Enzyme specificity and induced fit
- Factors affecting rate of enzyme activity
- Gene mutation
- Lipid roles
- Nitrate ions
- Nucleotide
- Peptide bond
Using Dipole in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
Practise Biology B questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
Start free
All Biology B A-Level termsA week of Premium from your first lesson · Then the free plan continues · No card, no charge