Genetic Profiling and Mutations

0.0(0)
studied byStudied by 0 people
learnLearn
examPractice Test
spaced repetitionSpaced Repetition
heart puzzleMatch
flashcardsFlashcards
Card Sorting

1/7

flashcard set

Earn XP

Description and Tags

Biology

GCSE Biology

WJEC

Study Analytics
Name
Mastery
Learn
Test
Matching
Spaced

No study sessions yet.

8 Terms

1
New cards

Genetic profiling

DNA sample blotted to deconstruct

2
New cards

Dominant allele

1 copy expressed (Capital letter)

3
New cards

Recessive allele

2 expressed copy (Lowercase letter)

4
New cards

Mutations

Change in DNA molecule resulting in new gene/characteristic - inherited or spontaneous

5
New cards

What can cause mutation

  • Ionising radiation

  • X-rays

  • UV from sun

  • Toxic chemicals (mutagens)

6
New cards

Harmful Mutations

Abnormalities and Cancer

7
New cards

Neutral Mutations

Doesn’t affect survival of organisms

8
New cards

Beneficial Mutations

Gives organism advantage, allows it to survive and breed