Here we will provide you the 50+ MCQ Questions of Evolution for NEET-UG. Evolution is the second chapter in Class XII or Class 12 Biology NCERT Unit Evolution NEET (conducted by NTA) is based on the NCERT book.
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Evolution NEET MCQ
The theory of evolution by natural selection was proposed by:
a) Charles Darwin
b) Gregor Mendel
c) Louis Pasteur
d) James Watson
Answer: Answer: a) Charles Darwin
Which of the following is an example of convergent evolution?
a) Wings of birds and bats
b) Fins of whales and sharks
c) Eyes of insects and mammals
d) Legs of horses and elephants
Answer: Answer: a) Wings of birds and bats
Which of the following is NOT a mechanism of evolution?
a) Genetic drift
b) Natural selection
c) Artificial selection
d) Genetic engineering
Answer: Answer: d) Genetic engineering
The scientific study of the geographic distribution of species is known as:
a) Biogeography
b) Paleontology
c) Comparative anatomy
d) Molecular biology
Answer:Answer: a) Biogeography
The formation of a new species from an existing one is known as:
a) Speciation
b) Hybridization
c) Divergent evolution
d) Convergent evolution
Answer:Answer: a) Speciation
Which of the following is an example of prezygotic isolation?
a) Infertility of hybrid offspring
b) Different mating calls of birds
c) Different courtship rituals of spiders
d) All of the above
Answer:Answer: d) All of the above
Which of the following is an example of allopatric speciation?
a) Formation of a new species due to geographic isolation
b) Formation of a new species due to sexual selection
c) Formation of a new species due to hybridization
d) Formation of a new species due to genetic drift
Answer:Answer: a) Formation of a new species due to geographic isolation
Which of the following is an example of adaptive radiation?
a) Finches on the Galapagos Islands
b) Anteaters in South America
c) Kangaroos in Australia
d) Penguins in Antarctica
Answer: Answer: a) Finches on the Galapagos Islands
Which of the following is NOT a piece of evidence for evolution?
a) Fossil record
b) Homologous structures
c) Analogous structures
d) Lack of genetic variation
Answer: Answer: d) Lack of genetic variation
Which of the following is an example of coevolution?
a) Flowers and bees
b) Sharks and dolphins
c) Snakes and birds
d) All of the above
Answer: Answer: a) Flowers and bees
Which of the following is an example of genetic drift?
a) A population of birds develops longer beaks over time to better access a new food source
b) A small population of squirrels is separated from the main population by a river and over time develops distinct genetic traits
c) A male peacock with the most impressive tail feathers is chosen by females for mating, leading to a increase in this trait over time
d) A virus infects a population of butterflies, killing off those with a particular genetic variation and leaving the others to reproduce and pass on their traits
Answer:Answer: d) A virus infects a population of butterflies, killing off those with a particular genetic variation and leaving the others to reproduce and pass on their traits
Which of the following is an example of punctuated equilibrium?
a) A population of fish gradually evolves longer fins over thousands of years to better navigate a new environment
b) A species of beetle undergoes a rapid burst of evolution over a few hundred years in response to a change in climate
c) A group of primates slowly develops a more complex social structure over many generations
d) A bird species gradually develops brighter feathers over time to attract mates
Answer: Answer: b) A species of beetle undergoes a rapid burst of evolution over a few hundred years in response to a change in climate
Which of the following statements about Lamarck’s theory of evolution is true?
a) It proposed that evolution occurs through the inheritance of acquired traits
b) It was fully accepted by the scientific community during Lamarck’s lifetime
c) It was based on the idea of natural selection
d) It proposed that species were fixed and unchanging
Answer: Answer: a) It proposed that evolution occurs through the inheritance of acquired traits
Which of the following is an example of homologous structures?
a) The wings of birds and the fins of fish
b) The wings of birds and the wings of bats
c) The arms of humans and the wings of birds
d) The beaks of different species of birds
Answer: Answer: c) The arms of humans and the wings of birds
Which of the following is an example of directional selection?
a) A population of lizards with varying body sizes gradually shifts towards a single optimal size over time
b) A population of birds develops distinct, specialized beaks that allow them to access different types of food sources
c) A male peacock with the most impressive tail feathers is chosen by females for mating, leading to an increase in this trait over time
d) A population of insects develops a range of body colors and patterns to better blend in with their environment
Answer: AAnswer: a) A population of lizards with varying body sizes gradually shifts towards a single optimal size over time
Which of the following statements about genetic variation is true?
a) It is always beneficial for a population
b) It can be caused by mutation, genetic recombination, and migration
c) It is static and unchanging over time
d) It always decreases over time as natural selection favors certain traits
Answer: Answer: b) It can be caused by mutation, genetic recombination, and migration
Which of the following is an example of convergent evolution?
a) The wings of birds and the wings of bats
b) The fins of whales and the fins of fish
c) The eyes of insects and the eyes of mammals
d) The long necks of giraffes and the long necks of sauropod dinosaurs
Answer: Answer: b) The fins of whales and the fins of fish
Which of the following is an example of sexual selection?
aa) A male peacock with the most impressive tail feathers is chosen by females for mating, leading to an increase in this trait over time
b) A population of bacteria becomes resistant to antibiotics through the acquisition of new genetic mutations
c) A population of plants develops larger leaves over time to better capture sunlight
d) A population of fish gradually develops longer fins over time to better navigate a new environment
Answer:Answer: a) A male peacock with the most impressive tail feathers is chosen by females for mating, leading to an increase in this trait over time.
The founder effect is a type of genetic drift that occurs when:
a) A small group of individuals migrates to a new area and establishes a new population
b) A large group of individuals is randomly selected to start a new population
c) A population is divided into several smaller subpopulations
d) A new allele arises through mutation and becomes fixed in a population
Answer: Answer: a) A small group of individuals migrates to a new area and establishes a new population
Which of the following statements about reproductive isolation is true?
a) It is necessary for speciation to occur
b) It is always caused by geographic barriers
c) It is only a temporary barrier to gene flow
d) It always results in the extinction of one of the isolated populations
Answer: Answer: a) It is necessary for speciation to occur
The biological species concept defines a species as:
a) A group of organisms that share a common ancestor and can interbreed to produce viable, fertile offspring
b) A group of organisms that look similar and occupy the same ecological niche
c) A group of organisms that are adapted to the same environmental conditions
d) A group of organisms that are geographically isolated from other groups
Answer: Answer: a) A group of organisms that share a common ancestor and can interbreed to produce viable, fertile offspring
Which of the following is an example of postzygotic isolation?
a) Two species of frogs mate and produce a hybrid offspring, which is sterile and cannot reproduce
b) Two species of birds occupy the same habitat but do not interbreed because they have different mating calls
c) Two species of plants produce flowers that bloom at different times, so their pollen does not cross-fertilize
d) Two species of insects live in different parts of the forest and do not come into contact with each other
Answer: Answer: a) Two species of frogs mate and produce a hybrid offspring, which is sterile and cannot reproduce
The process by which a single species evolves into many diverse species to fill different ecological niches is called:
a) Adaptive radiation
b) Convergent evolution
c) Divergent evolution
d) Hybridization
Answer: Answer: a) Adaptive radiation
Which of the following is an example of coevolution?
a) A predator species evolves better camouflage to more effectively hunt its prey
b) A parasite evolves better mechanisms for invading and feeding on its host
c) A pollinator species evolves a longer proboscis to reach the nectar of a flower with a longer corolla
d) A prey species evolves stronger defenses to protect itself from predators
Answer: Answer: c) A pollinator species evolves a longer proboscis to reach the nectar of a flower with a longer corolla
The process by which unrelated species evolve similar traits due to similar selective pressures is called:
a) Convergent evolution
b) Divergent evolution
c) Coevolution
d) Sympatric speciation
Answer: Answer: a) Convergent evolution
Which of the following is an example of sympatric speciation?
a) Two populations of birds on opposite sides of a mountain range evolve into different species over time
b) Two populations of fish in different rivers evolve into different species due to geographic isolation
c) Two populations of insects in the same area develop different mating behaviors and become reproductively isolated
d) A population of lizards on an island colonizes a nearby island and evolves into a new species over time
Answer: AAnswer: c) Two populations of insects in the same area develop different mating behaviors and become
The process by which two or more previously distinct lineages merge into a single lineage is called:
a) Convergent evolution
b) Hybridization
c) Anagenesis
d) Cladogenesis
Answer: AAnswer: b) Hybridization
Which of the following is an example of prezygotic isolation?
a) Two species of fish mate and produce a hybrid offspring, which is sterile and cannot reproduce
b) Two species of birds occupy the same habitat but do not interbreed because they have different mating calls
c) Two species of plants produce flowers that bloom at different times, so their pollen does not cross-fertilize
d) Two species of insects live in different parts of the forest and do not come into contact with each other
Answer: Answer: b) Two species of birds occupy the same habitat but do not interbreed because they have different mating calls
The neutral theory of molecular evolution proposes that:
a) Most mutations that occur in a population are beneficial and are rapidly fixed
b) Evolutionary change is driven primarily by natural selection acting on advantageous mutations
c) Evolutionary change is largely the result of random genetic drift of neutral mutations
d) Evolutionary change is driven by mutations that arise due to environmental pressures
Answer: Answer: c) Evolutionary change is largely the result of random genetic drift of neutral mutations
The process by which two species evolve in response to each other’s adaptations is called:
a) Convergent evolution
b) Divergent evolution
c) Coevolution
d) Sympatric speciation
Answer: Answer: c) Coevolution
The rate of evolution is influenced by several factors, including:
a) The size of the population
b) The amount of genetic variation present in the population
c) The intensity of selection pressure
d) All of the above
Answer: Answer: d) All of the above
We hope there NEET MCQ of Class 12 Chapter 7 Evolution will help you to score an excellent rank in NEET-UG. If you have any queries feel free to write in the comments section. We at Study Rate are always ready to serve our students.
