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Home/MDCAT/MDCAT Biology Evolution Test Online

MDCAT Biology Evolution Test Online

Mustansar KhanLast Updated: May 27, 2025

MDCAT Biology Evolution Test

MDCAT Biology Evolution Chaper Online Test

Total Questions:	50
Time Allowed:	25 Minutes
Total Marks:	50
How to Attempt Test:	Please choose the right Option in MCQ-type question.
Test Helpful For:	MDCAT Entry Test Biology Online Test Interview Questions about Biology All Universities Entrance Test Recruitments Tests

MDCAT Biology Evolution MCQS Online Test

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Uncategorized

1. The inheritance of acquired characteristics is associated with:
Lamarck
Wallace
Darwin
Mendel

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2. Which of the following would NOT be considered a driving force of evolution?
Mutation
Natural selection
Genetic drift
Photosynthesis

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3. Which of the following would most likely increase genetic variation?
Mutation
Asexual reproduction
Cloning
Uniform environment

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4. Which of the following best explains why some organisms survive and reproduce better than others?
Smaller body size
Random luck
Equal reproductive chances
Favorable inherited traits

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5. Which of the following is a concept of Neo-Darwinism?
Genetic mutations and natural selection
Use and disuse
Universal ancestry
Inheritance of acquired traits

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6. Which term refers to a random change in gene frequencies?
Adaptation
Genetic drift
Mutation
Natural selection

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7. Which evidence of evolution is provided by embryology?
Mutations
Bone fossils
Climate change
Similar early development stages

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8. What is the raw material of evolution?
Mutation
Energy
Sunlight
Temperature

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9. Which scientist laid the foundation of genetics that supported Neo-Darwinism?
Mendel
Darwin
Lamarck
Wallace

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10. Which of the following is not evidence for evolution?
Fossils
Artificial selection
Homologous structures
Astrology

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11. What does the fossil record primarily show?
All organisms evolved in one era
Changes in organisms over time
A complete history of all life
Fossils are formed randomly

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12. Which type of selection favors average traits?
Random selection
Disruptive selection
Directional selection
Stabilizing selection

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13. What is a fossil?
Meteor rock
Moon mineral
Preserved remains of ancient organisms
Living organism

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14. What is the unit of evolution?
Population
Cell
Individual
Gene

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15. What causes speciation?
Shared habitats
Continuous gene flow
Mating within the same species
Reproductive isolation

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16. What causes variation in populations according to Neo-Darwinism?
Mutation and recombination
Adaptation
Overpopulation
Growth

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17. Which of the following is not a concept of Neo-Darwinism?
Recombination
Mutation
Natural selection
Inheritance of acquired traits

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18. What is artificial selection?
Survival of the strongest
Human-guided breeding for desired traits
Evolution in labs
Natural evolutionary change

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19. Which theory explains the origin of species through gradual change?
Intelligent design
Catastrophism
Gradualism
Spontaneous generation

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20. According to Lamarck, giraffes have long necks because:
They mutated randomly
They stretched their necks to reach food
They evolved in colder climates
They were born that way

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21. Which structure is analogous to a bird’s wing?
Insect wing
Human arm
Dog paw
Whale flipper

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22. Which structure provides evidence of common ancestry?
Analogous structures
Artificial limbs
Vestigial structures
Homologous structures

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23. According to Darwin, more offspring are produced than can survive. This leads to:
Rapid extinction
Overpopulation only
Competition for resources
Genetic uniformity

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24. The wings of a bat and the arms of a human are:
Analogous
Mutated
Homologous
Vestigial

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25. Which concept is central to Darwin’s theory of evolution?
Spontaneous generation
Acquired characteristics
Use and disuse
Natural selection

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26. Which is an example of adaptive radiation?
Bacteria in petri dishes
Alligators in swamps
Penguins in Antarctica
Finches on Galapagos Islands

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27. The human tailbone (coccyx) is an example of:
Evolutionary defect
Analogous structure
Vestigial structure
Functional structure

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28. The similarity in bone structure of the forelimbs of whales, bats, and humans is due to:
Natural selection
Environmental similarities
Homologous structures
Artificial selection

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29. Which of the following is NOT a basic assumption of Darwin’s theory?
Survival of the fittest
Acquired traits are inherited
Variation exists
Struggle for existence

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30. Which term describes a trait that no longer serves a useful function?
Vestigial
Homologous
Analogous
Adaptive

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31. Which term refers to organisms better suited to their environment surviving longer?
Artificial selection
Speciation
Mutation
Natural selection

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32. What type of evolution leads to similar structures in unrelated organisms?
Artificial selection
Convergent evolution
Parallel evolution
Divergent evolution

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33. Fossil evidence supports evolution because it shows:
Sudden species appearances
Progressive changes over time
Genetic mutations
Differences in rocks

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34. Which group of animals is considered to have evolved from reptiles?
Birds
Amphibians
Fishes
Mammals

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35. Who co-discovered the theory of natural selection alongside Darwin?
Lamarck
Mendel
Lyell
Wallace

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36. Which of the following is a vestigial organ in humans?
Kidney
Appendix
Liver
Heart

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37. Which concept is central to Darwin’s theory?
Mutation
Natural selection
Acquired traits
Cloning

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38. Which of the following best defines evolution?
Sudden creation of new traits
Movement of organisms
Rapid change of an individual
Gradual change in species over time

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39. Which phrase best describes survival of the fittest?
Largest animals win
Best adapted organisms reproduce
Fastest runners survive
All traits are inherited

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40. Which of the following scientists proposed the theory of natural selection?
Jean-Baptiste Lamarck
Louis Pasteur
Gregor Mendel
Charles Darwin

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41. Which of the following provides molecular evidence for evolution?
Embryonic stages
DNA and protein similarities
Fossilized bones
Homologous organs

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Mustansar KhanLast Updated: May 27, 2025

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Mustansar Khan

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