DNA & the Genome (OCR GCSE Biology A (Gateway Science Suite)): Flashcards

📚Flashcards
Revision NotesModel AnswersQuizzesFlashcardsExam Questions
DNA & the Genome
Sign up to keep revising.Create a free account to study more flashcards and track your progress.

Practise the cards

12 cards from this deck

Show

Genetic material in the nucleus

DNA

Type of molecule DNA is

Polymer

Number of strands in DNA

Two

DNA structure (strands wrapping round each other)

Double helix

Structures containing DNA in nucleus

Chromosomes

Number of nitrogenous bases in DNA

Four

How bases pair up in DNA

Complementary pairs

Small section of DNA on a chromosome

Gene

Structure of a gene

Triplet of bases

What a gene codes for

Sequence of amino acids to make a protein

What chains of amino acids form

Protein

All genes coding for all proteins in organism

Genome

Explore OCR GCSE Biology A (Gateway Science Suite) Revision Notes by Topics

Reproduction

Variation & Evolution

The Development of Understanding of Genetics & Evolution

Classification of Living Organisms

Explore OCR GCSE Biology A (Gateway Science Suite) Model Answers by Topics

Reproduction

Variation & Evolution

The Development of Understanding of Genetics & Evolution

Classification of Living Organisms

Explore OCR GCSE Biology A (Gateway Science Suite) Quizzes by Topics

Reproduction

Variation & Evolution

The Development of Understanding of Genetics & Evolution

Classification of Living Organisms

Explore OCR GCSE Biology A (Gateway Science Suite) Exam Questions by Topics

Reproduction

Variation & Evolution

The Development of Understanding of Genetics & Evolution

Classification of Living Organisms

Join 100,000+ GCSE students studying Flashcards with us.

Select your subjects, and get access to A+ resources today.