50+ NEET MCQ Questions: Organisms and Populations  with Solutions

Here we will provide you the 50+ MCQ Questions of  Organisms and Populations for NEET-UG. Human Organisms and Populations  is the second chapter in Class XII or Class 12 Biology NCERT Unit  Organisms and Populations NEET (conducted by NTA) is based on the NCERT book.

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These 50+ MCQ questions are selected by the experts of studyrate.in, and these are more difficult questions, which will help you to better understand Organisms and Populations  NEET MCQ Questions with Answers.

Organisms and Populations NEET MCQ


Which of the following is an example of a density-dependent limiting factor?
a) Floods
b) Hurricanes
c) Fire
d) Competition for resources

Answer d) Competition for resources


Which of the following is a type of mimicry in which a harmless species resembles a harmful one?
a) Batesian mimicry
b) Mullerian mimicry
c) Aggressive mimicry
d) None of the above

Answer:a) Batesian mimicry


Which of the following is a type of symbiosis in which one species benefits while the other is neither helped nor harmed?
a) Mutualism
b) Commensalism
c) Parasitism
d) None of the above

Answer:b) Commensalism


Which of the following is a measure of the diversity of a community that takes into account both the number of species and their relative abundance?
a) Species richness
b) Species evenness
c) Species diversity
d) Species dominance

Answer:c) Species diversity


Which of the following is a characteristic of a K-selected species?
a) High reproductive rate
b) Short lifespan
c) Small body size
d) Late maturity

Answer:d) Late maturity


Which of the following is a type of interspecific interaction in which one species benefits while the other is harmed?
a) Mutualism
b) Commensalism
c) Parasitism
d) None of the above

Answer:c) Parasitism


Which of the following is an example of a primary consumer in a food chain?
a) Grasshopper
b) Hawk
c) Snake
d) None of the above

Answer:a) Grasshopper


Which of the following is a factor that can affect the distribution of species in a habitat?
a) Temperature
b) Water availability
c) Soil type
d) All of the above

Answer:d) All of the above


Which of the following is an example of a pioneer species?
a) Lichen
b) Oak tree
c) Coyote
d) None of the above

Answer:a) Lichen


Which of the following is a measure of the number of individuals of a species per unit area?
a) Population density
b) Population growth rate
c) Carrying capacity
d) None of the above

Answer a) Population density



Which of the following is an example of an r-selected species?
a) Elephant
b) Mouse
c) Lion
d) Gorilla

Answer:b) Mouse


Which of the following is an example of a keystone species?
a) Wolf
b) Deer
c) Rabbit
d) None of the above

Answer:a) Wolf


Which of the following is a measure of the maximum number of individuals of a species that can be supported by a habitat?
a) Population density
b) Population growth rate
c) Carrying capacity
d) None of the above

Answer:c) Carrying capacity


Which of the following is an example of an abiotic factor that can affect the distribution of species in a habitat?
a) Competition
b) Predation
c) Soil type
d) None of the above

Answer:c) Soil type


Which of the following is a measure of the rate at which a population is increasing or decreasing?
a) Population density
b) Population growth rate
c) Carrying capacity
d) None of the above

Answer:b) Population growth rate


Which of the following is an example of a secondary consumer in a food chain?
a) Grasshopper
b) Hawk
c) Snake
d) None of the above

Answer:c) Snake


Which of the following is an example of a density-independent limiting factor?
a) Disease
b) Predation
c) Competition
d) None of the above

Answer:a) Disease


Which of the following is an example of a mutualistic relationship?
a) Flowering plant and bee
b) Parasite and host
c) Predator and prey
d) None of the above

Answer: a) Flowering plant and bee


Which of the following is a characteristic of a Type III survivorship curve?
a) High juvenile mortality
b) Constant mortality rate
c) Low juvenile mortality
d) None of the above

Answer a) High juvenile mortalitye


Which of the following is a type of interspecific interaction in which both species benefit?
a) Mutualism
b) Commensalism
c) Parasitism
d) None of the above

Answer:a) Mutualism



Which of the following is an example of a pioneer community?
a) Grassland
b) Forest
c) Coral reef
d) None of the above

Answer:a) Grassland


Which of the following is a characteristic of a Type I survivorship curve?
a) High juvenile mortality
b) Constant mortality rate
c) Low juvenile mortality
d) None of the above

Answer:c) Low juvenile mortality


Which of the following is a measure of the number of different species in a community?
a) Species richness
b) Species evenness
c) Species diversity
d) Species dominance

Answer:a) Species richness


Which of the following is an example of a tertiary consumer in a food chain?
a) Grasshopper
b) Hawk
c) Snake
d) None of the above

Answer:b) Hawk


Which of the following is a type of interspecific interaction in which one species preys on another?
a) Mutualism
b) Commensalism
c) Predation
d) None of the above

Answer:c) Predation


Which of the following is a characteristic of a Type II survivorship curve?
a) High juvenile mortality
b) Constant mortality rate
c) Low juvenile mortality
d) None of the above

Answer:b) Constant mortality rate


Which of the following is an example of a decomposer?
a) Mushroom
b) Grasshopper
c) Hawk
d) None of the above

Answer:a) Mushroome


Which of the following is an example of an ecotone?
a) Coral reef
b) Prairie
c) Wetland
d) None of the above

Answer b) Prairie


Which of the following is a characteristic of a Type III survivorship curve?
a) High juvenile mortality
b) Constant mortality rate
c) Low juvenile mortality
d) None of the above

Answer:a) High juvenile mortality


Which of the following is an example of a mutualistic relationship?
a) Parasite and host
b) Predator and prey
c) Clownfish and sea anemone
d) None of the above

Answer c) Clownfish and sea anemone


We hope there NEET MCQ of Class 12 Chapter 13  Organisms and Populations  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.

Sneha

Master's in Biology, Skilled in vocational training. Strong Analytical and creative knowledge.

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