Class 12 · Biology
Evolution NEET Questions
100 verified questionsNCERT chapter mappedFree practiceAutomatic error log
Build recall in Evolution through active solving. This bank covers the complete chapter with original NEET-style MCQs, worked explanations and chapter-level NCERT provenance—without pretending original questions are previous-year questions.
Practice Evolution free →Question preview
Three examples from the live 100-question bank. Answers appear after attempting them in practice mode.
Example 1 · difficulty 1/5
In his 1953 spark-discharge experiment simulating conditions on primitive Earth, Stanley Miller passed electric discharge through a sealed gaseous mixture held at about 800°C. Which combination of gases did he use?
- A. Methane, ammonia, hydrogen and water vapour
- B. Carbon dioxide, nitrogen, oxygen and water vapour
- C. Methane, oxygen, hydrogen sulphide and water vapour
- D. Ammonia, nitrogen, carbon dioxide and ozone
Example 2 · difficulty 2/5
In a large randomly mating population at Hardy–Weinberg equilibrium, 16% of individuals express a recessive trait. The expected frequency of heterozygous carriers in this population is:
- A. 0.16
- B. 0.48
- C. 0.36
- D. 0.24
Example 3 · difficulty 3/5
In human populations, newborns with birth weights much lower or much higher than the average show increased infant mortality, while babies near the mean survive best. Over generations this keeps the mean birth weight unchanged. This pattern of selection is called:
- A. Stabilising selection
- B. Directional selection
- C. Disruptive selection
- D. Genetic drift
The chapter mastery loop
- 1. Attempt firstExpose recall gaps before rereading.
- 2. Classify the missConcept, careless, rushed or guessed.
- 3. Re-practiceReturn until the error pattern disappears.
Frequently asked questions
How many Evolution NEET questions are available?
NeetVellum publishes 100 verified questions for this chapter. Free accounts use the daily UG quota; UG Pro removes it.
How should I revise Evolution for NEET?
Attempt questions before rereading, classify each miss, revisit the exposed NCERT concept, then re-practice until the error pattern disappears.