O-LevelBiologyGenetics & Variation5090/12 · May/June 2021 · Q391 Mark

Which statements about natural selection are correct? natural selection can lead to better adapted species surviving natural selection can lead to extinction of a species natural selection can lead to gene mutations occurring

Atrue true true

Btrue true false

Ctrue false true

Dfalse true true

✓ Correct answer

B: true true false

Oracle Prep sorts past-paper questions by topic, so you can drill Genetics & Variation and see which topics are most likely to come up next.

Topic: Genetics & Variation, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source: O-Level Biology, May/June 2021 Paper 1 Variant 2, question 39.

Questions and mark schemes are from past examination papers and remain the copyright of the exam board. How Oracle Prep builds its content