Evolution MCQs For NEET Biology With Answers

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Evolution MCQs For NEET Biology With Answers

Question 1. Which one is the common point in Lamarckism and Darwinism?

  1. Origin of the idea of organic evolution
  2. Continuity of germplasm.
  3. Mutation
  4. The idea of evolution.

Answer: 4. The idea of evolution.

Question 2. Genetic drift is on account of:

  1. Variation
  2. Mutation
  3. Increase in population
  4. No change in population.

Answer: 3. Increase in population

Question 3. Reproductive isolation between segments of a single population is termed:

  1. Allopatry
  2. Population divergence
  3. Sympatry
  4. Disruptive isolation.

Answer: 3. Sympatry

Evolution – NEET Questions Question 4. The present Giraffe has a long neck as compared to its ancestors. According to the present-day view could be due to the:

  1. Natural selection
  2. Isolation
  3. Speciation
  4. Inheritance of acquired characters.

Answer: 1. Natural selection

Evolution Mcq For Neet

Question 5. The appearance of ancestral characters in the new bombs, such as the tail, multiple mammae etc. is known as:

  1. Homologous
  2. Analogous
  3. Atavism
  4. Vestigial.

Answer: 3. Atavism

Evolution MCQs For NEET Biology

Question 6. Nowadays Lamarckian theory is being reviewed in the light of the modern concept of evolution under the heading Neo-Lamarckism. Who proved that the genes are influenced by physical and chemical factors so that they bring remarkable changes to the offspring

  1. Tower
  2. Harrison
  3. Hoffman
  4. Both 1 and 2.

Answer: 4. Both 1 and 2.

Question 7. According to the Neo-Lamarckism:

  1. Acquired characters influence the somatic cells
  2. Acquired characters influence the chromosomes or genes
  3. Somatic characters are not inherited while characters of gametes are inherited by the offspring
  4. All the above three.

Answer: 2. Acquired characters influence the chromosomes or genes

Question 8. One of the following is most essential of evolution:

  1. Mutation
  2. Hereditary characters
  3. Adaptations
  4. Nature.

Answer: 1. Mutation

Question 9. Changes in genetic characters on accumulation, leading to the formation of new individuals is characteristics of:

  1. Non-directional
  2. Genetic drift
  3. Divergent evolution
  4. Macroevolution.

Answer: 3. Divergent evolution

Question 10. Radiations with successful adaptations in the case of insects over a major period are a result of the:

  1. Microevolution
  2. Genetic divergence
  3. Mega evolutions
  4. Macroevolution.

Answer: 4. Macroevolution.

Read and Learn More NEET Biology Multiple Choice Question and Answers

Question 11. The term used for similarity in organ structure seen in great diversity is:

  1. Homology
  2. Analogy
  3. Symmetrical
  4. Identical.

Answer: 1. Homology

Neet Mcqs On Evolution With Answers

Question 12. Darwinism fails to explain:

  1. Usefulness of all organs
  2. Retrogression
  3. Progression
  4. Presence of vestigial organs.

Answer: 4. Presence of vestigial organs.

Question 13. Fishes to mammals have a similar structure with respect to:

  1. Forebrain alone
  2. Midbrain alone
  3. Hindbrain alone
  4. All three regions.

Answer: 4. All three regions.

Question 14. Balancing selection promotes:

  1. Homozygotes
  2. Heterozygotes
  3. Polyploids
  4. Recessive traits alone.

Answer: 2. Heterozygotes

Question 15. Cladogenesis refers to:

  1. Convergence of different genetic lines
  2. Divergence of genetic lines from a common ancestor
  3. Independent evolution
  4. Formation of new species.

Answer: 2. Divergence of genetic lines from a common ancestor

Question 16. Allopatric speciation is due to:

  1. Mutation
  2. Geographical separation of population
  3. Migration of members of a species from one to another population
  4. Hybridization between closely related species.

Answer: 2. Geographical separation of population

Question 17. The most complex cellular structures are found in:

  1. Bacteria
  2. Algae
  3. Protozoa
  4. Fungi.

Answer: 3. Protozoa

Evolution Neet Previous Year Questions 

Question 18. The oldest fossil of a mammal is from the:

  1. Permian period
  2. Jurassic period
  3. Triassic period
  4. Cretaceous period.

Answer: 3. Triassic period

Question 19. Successful adaptation simply means:

  1. An increase in fitness
  2. Moving to a new place
  3. Producing viable offsprings
  4. Evolving new characteristics.

Answer: 3. Producing viable offspring

Question 20. The unit of evolution is now known to be the:

  1. Individual
  2. Family
  3. Population
  4. Species.

Answer: 3. Population

Question 21. The unit of natural selection is the:

  1. Individual
  2. Family
  3. Population
  4. Species.

Answer: 1. Individual

Question 22. The total collection of genes at any one time in a unit of evolution is called the:

  1. Genotype
  2. Gene pool
  3. Multiple allelic groups
  4. Demotype.

Answer: 2. Gene pool

Question 23. A change in the relative abundance of an allele (the allelic frequency) within a population, over a succession of generations is called:

  1. Micro-evolution or adaptive evolution
  2. Macro-evolution or speciation
  3. Co-evolution
  4. Phylogenetic evolution.

Answer: 1. Micro-evolution or adaptive evolution

Darwin’s Theory Of Evolution Mcqs Neet

Question 24. Micro-evolution can be measured by comparing observed allelic frequencies with those predicted by:

  1. Chance
  2. Hardy Weinberg equation
  3. Mendelian ratios
  4. All known environmental factors.

Answer: 2. Hardy Weinberg equation

Question 25. A potential danger to a population that has been greatly reduced in number is the following:

  1. Loss of genetic viability
  2. The tendency towards assortative mating
  3. Reduced gene flow
  4. Hardy Weinberg disequilibrium.

Answer: 1. Loss of genetic viability

Question 26. All alleles originate from:

  1. Mutations
  2. Cross-overs
  3. Gene flow
  4. Non-disjunctions.

Answer: 1. Mutations

Question 27. A beneficial allele increases more rapidly in frequency if it is:

  1. Recently mutated
  2. Rare
  3. Dominant
  4. Recessive.

Answer: 3. Dominant

Question 28. Sympatric speciation occurs most commonly in:

  1. Mammals
  2. Fishes
  3. Amphibians
  4. Birds.

Answer: 2. Fishes

Question 29. Reproductive isolation in sympatric speciation develops without a:

  1. Change in chromosome number
  2. Barrier to mating
  3. Geographical barrier
  4. The barrier to gene flow.

Answer: 3. Geographical barrier

Question 30. Darwin found that South American fossils are most similar to:

  1. Australian fossils
  2. Asian fossils
  3. Living species of South America
  4. Living species of North America.

Answer: 3. Living species of South America

Question 31. Darwin believed that a Giraffe has a long neck because:

  1. A creator designed it that way
  2. Catastrophes eliminated short-necked form
  3. Its ancestors stretched their necks to get food
  4. Ancestral Giraffes with slightly longer necks than others got more food and left more surviving offspring.

Answer: 4. Ancestral Giraffes with slightly longer necks than others got more food and left more surviving offspring.

Question 32. According to Darwin, two different areas within a continent have different species because they have different:

  1. Evolutionary mechanism
  2. Ancestors
  3. Environments
  4. Evolutionary times.

Answer: 3. Environments

Darwin’s Theory Of Evolution Mcqs Neet

Question 33. The population of Bi’s ton betularia changed from 1% dark 99% light individuals, 99% dark and 1% light individuals between 1848 to 1898. The selective agent causing the change was:

  1. Humans
  2. Toxins from smoke
  3. Birds
  4. Tree bark.

Answer: 3. Birds

Question 34. The most important evidence since Darwin bears on his theory has been the area of:

  1. Palaeontology
  2. Genetics
  3. Comparative anatomy
  4. Comparative embryology.

Answer: 2. Genetics

Question 35. Phylogeny describes a species:

  1. Morphological similarities with other species
  2. Reproductive compatibilities to other species
  3. Evolutionary history
  4. Geographical distribution.

Answer: 3. Evolutionary history

NEET Biology Evolution MCQs Question 36. Plants and animals of the Galapagos Islands resemble most closely the plants and animals of:

  1. North America
  2. South America
  3. Asia
  4. Australia.

Answer: 2. South America

Question 37. Similar traits resulting from similar selection pressures acting on similar gene pools are:

  1. Coevolution
  2. Convergent evolution
  3. Divergent evolution
  4. Parallel evolution.

Answer: 4. Parallel evolution.

Question 38. The process of evolution:

  1. Is a continuous process
  2. Is a discontinuous process
  3. Was continuous in the beginning but discontinuous now
  4. Was discontinuous.

Answer: 1. Is a continuous process

Question 39. Organic evolution means:

  1. Life began in the sea
  2. Fossils are old
  3. Descent with modifications
  4. Man descended from monkeys.

Answer: 3. Descent with modifications

Question 40. Evolution is generally:

  1. Progressive
  2. Retrogressive
  3. Standstill
  4. None of the above.

Answer: 1. Progressive

Question 41. Evolution means:

  1. History of race
  2. Development of race
  3. History and development of race with variations
  4. Progressive development of the race.

Answer: 3. History and development of race with variations

Question 42. Charles Darwin toured in a ship for 5 years. It was:

  1. Vikrant
  2. Alexander
  3. Phillips
  4. Beagle.

Answer: 4. Beagle.

Question 43. The modern theory of organic evolution is based on:

  1. Genetic variation
  2. Natural selection
  3. Isolation
  4. All the above three.

Answer: 4. All the above three.

Lamarck’s Theory Of Evolution Mcqs Neet

Question 44. Genetic variation arises by:

  1. Recombination (crossing over)
  2. Chromosomal aberrations
  3. Mutation
  4. All the above.

Answer: 4. All the above.

Question 45. Genes mutate by:

  1. Substitution of a base
  2. Addition of a base
  3. Deletion of a base
  4. All the above.

Answer: 4. All the above.

Question 46. The natural selection really means:

  1. Struggle for existence
  2. Differential reproduction
  3. Survival of the fittest
  4. Elimination of the unfit.

Answer: 2. Differential reproduction

Question 47. Salutations is the name given to:

  1. Lethal variations
  2. Blastogcnic variations
  3. Continuous variations
  4. Discontinuous variations.

Answer: 4. Discontinuous variations.

Question 48. The role of isolation in evolution is:

  1. Creation of new species
  2. Maintenance of an existing species
  3. Evolutionary divergence
  4. Extermination of a species.

Answer: 1. Creation of new species

Question 49. Which is the most important factor for the development of a new species?

  1. Extensive inbreeding
  2. Extensive outbreeding
  3. Geographical isolation
  4. None of the above.

Answer: 2. Extensive outbreeding

Question 50. There is more competition for survival between:

  1. Different animals of the same niche
  2. Some animals of the same niche
  3. Different animals of different niche
  4. Same animals of different niches.

Answer: 2. Same animals of the same niche

Question 51. Speciation depends on the sum total of adaptive changes preserved by:

  1. Natural selection
  2. Human conservation
  3. Isolation
  4. Environment.

Answer: 3. Isolation

Question 52. Separation of a variant population from the original population by a mountain is called:

  1. Geographical isolation
  2. Ecological isolation
  3. Economical isolation
  4. Temporal isolation.

Answer: 1. Geographical isolation

Question 53. The propounder of the theory of Natural Selection was:

  1. Mendel
  2. Darwin
  3. De Vries
  4. Lamarck.

Answer: 2. Darwin

Question 54. The doctrine of evolution is particularly concerned with:

  1. Gradual changes
  2. Environmental condition
  3. Theory of special creation
  4. Spontaneous growth.

Answer: 1. Gradual changes

Question 55. The theory of inheritance of acquired characters was proposed by:

  1. Mendel
  2. Darwin
  3. Lamarck
  4. De Vries.

Answer: 3. Lamarck

NEET Biology Evolution MCQs Question 56. Darwin was influenced by one of the following in proposing the theory of his natural selection:

  1. Cell theory
  2. Mendel’s Laws of Inheritance
  3. Overflow of population
  4. Malthus’s theory of population.

Answer: 4. Malthus’s theory of population.

Question 57. Organic evolution refers to:

  1. Evolution of organs
  2. Orderly changes based on plans of the past
  3. Drastic changes with no resemblance to the past
  4. Orderly changes over long periods.

Answer: 2. Orderly changes based on plans of the past

Question 58. Retrogressive evolution refers to:

  1. Elimination of structural diversity
  2. Elimination of behavioural traits
  3. Reduction in structure of complex but primitive organisms
  4. Degeneration of advanced organisms.

Answer: 3. Reduction in structure of complex but primitive organisms

Question 59. The various concepts such as conflict, struggle and survival were first introduced by:

  1. Darwin
  2. Heraclitus
  3. Empedocles
  4. Anaximander.

Answer: 1. Darwin

Question 60. De Vries worked on the plant:

  1. Pisum
  2. Lathyrus
  3. Oenothera
  4. Mirabilis.

Answer: 3. Oenothera

 

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