Plant Ecology MCQs are very important test and often asked by various testing services and competitive exams around the world. Here you will find all the Important Plant Ecology MCQs for Preparation.
The student can clear their concepts for Plant Ecology online quiz by attempting it. Doing MCQs based Plant Ecology will help you to check your understanding and identify areas of improvement.
Plant Ecology Online MCQs with Answers
What is the term for the study of the relationship between plants and their environment?
a) Plant physiology
b) Plant taxonomy
c) Plant ecology
d) Plant morphology
Which of the following factors does NOT influence the distribution of plants?
a) Temperature
b) Light intensity
c) Soil pH
d) Wind speed
Which term describes the specific role of a plant species within an ecosystem?
a) Ecological niche
b) Keystone species
c) Pioneer species
d) Indicator species
Which of the following is an example of an abiotic factor that affects plant growth?
a) Predation
b) Competition
c) Temperature
d) Mutualism
Which term describes the gradual replacement of one plant community by another over time?
a) Ecological succession
b) Ecological competition
c) Ecological colonization
d) Ecological adaptation
Which of the following is an example of a pioneer species?
a) Oak tree
b) Grass
c) Fern
d) Moss
Which term describes the relationship between two species in which both benefit?
a) Mutualism
b) Commensalism
c) Parasitism
d) Predation
Which of the following is an example of a parasitic plant?
a) Sunflower
b) Rose
c) Orchid
d) Dodder
Which term describes the process by which water is lost from a plant’s leaves?
a) Transpiration
b) Respiration
c) Photosynthesis
d) Absorption
Which of the following is an example of a xerophyte?
a) Cactus
b) Fern
c) Orchid
d) Maple tree
Which term describes the study of the spatial distribution of plants and their interactions with the environment?
a) Plant morphology
b) Plant taxonomy
c) Plant physiology
d) Plant biogeography
Which of the following is an example of a plant adaptation to low light conditions?
a) Large leaves
b) Thin leaves
c) Epiphytic growth
d) Deep root system
Which term describes the process by which plants convert light energy into chemical energy?
a) Transpiration
b) Respiration
c) Photosynthesis
d) Absorption
Which of the following is an example of a hydrophyte?
a) Oak tree
b) Cactus
c) Water lily
d) Pine tree
Which term describes the relationship between two species in which one benefits and the other is unaffected?
a) Mutualism
b) Commensalism
c) Parasitism
d) Predation
Which of the following is an example of a mycorrhizal association?
a) Plant-pollinator interaction
b) Plant-herbivore interaction
c) Plant-fungus interaction
d) Plant-pathogen interaction
Which term describes the total mass of living plant material in a given area?
a) Biomass
b) Biodiversity
c) Ecosystem
d) Biome
Which of the following is an example of a halophyte?
a) Oak tree
b) Cactus
c) Mangrove tree
d) Fern
Which term describes the movement of pollen from the anther to the stigma of a flower?
a) Pollination
b) Fertilization
c) Germination
d) Dispersal
Which of the following is an example of a plant defense mechanism against herbivores?
a) Mimicry
b) Camouflage
c) Thorns
d) Warning coloration
Which term describes the maximum rate at which a population can increase under ideal conditions?
a) Carrying capacity
b) Density-dependent factor
c) Intrinsic rate of increase
d) Limiting factor
Which of the following is an example of a plant adaptation to low water availability?
a) Succulent leaves
b) Broad leaves
c) Epiphytic growth
d) Shallow root system
Which term describes the role of plants in converting solar energy into chemical energy?
a) Primary production
b) Secondary production
c) Trophic level
d) Food web
Which of the following is an example of a plant adaptation to fire-prone environments?
a) Thick bark
b) Thin leaves
c) Epiphytic growth
d) Shallow root system
Which term describes the process by which plants and animals disperse to new areas?
a) Pollination
b) Fertilization
c) Germination
d) Dispersal
Which of the following is an example of a plant adaptation to high wind conditions?
a) Large leaves
b) Thin leaves
c) Epiphytic growth
d) Deep root system
Which term describes the relationship between two species in which one benefits and the other is harmed?
a) Mutualism
b) Commensalism
c) Parasitism
d) Predation
Which of the following is an example of a plant adaptation to nutrient-poor soils?
a) Mycorrhizal associations
b) Deep root system
c) Thick bark
d) Succulent leaves
Which term describes the process by which plants convert stored energy into usable energy?
a) Transpiration
b) Respiration
c) Photosynthesis
d) Absorption
Which of the following is an example of a plant adaptation to low nutrient availability?
a) Large leaves
b) Thin leaves
c) Epiphytic growth
d) Deep root system
Which term describes the process by which plants take in water and nutrients from the soil?
a) Transpiration
b) Respiration
c) Photosynthesis
d) Absorption
Which of the following is an example of a plant adaptation to low oxygen conditions?
a) Large leaves
b) Thin leaves
c) Epiphytic growth
d) Aerenchyma tissue
Which term describes the relationship between two species in which one benefits and the other is harmed?
a) Mutualism
b) Commensalism
c) Parasitism
d) Predation
Which of the following is an example of a plant adaptation to fire-prone environments?
a) Serotiny
b) Vivipary
c) Epiphytic growth
d) Thorns
Which term describes the process by which plants release water vapor through their leaves?
a) Transpiration
b) Respiration
c) Photosynthesis
d) Absorption
Which of the following is an example of a plant adaptation to high temperature conditions?
a) Large leaves
b) Thin leaves
c) Epiphytic growth
d) Shade tolerance
Which term describes the process by which plants convert sunlight into chemical energy?
a) Transpiration
b) Respiration
c) Photosynthesis
d) Absorption
Which of the following is an example of a plant adaptation to drought conditions?
a) Large leaves
b) Thin leaves
c) Epiphytic growth
d) Succulent stems
Which term describes the relationship between two species in which one benefits and the other is unaffected?
a) Mutualism
b) Commensalism
c) Parasitism
d) Predation
Which of the following is an example of a plant adaptation to low light conditions?
a) Mycorrhizal associations
b) Broad leaves
c) Epiphytic growth
d) Shallow root system
Which term describes the process by which plants convert stored energy into usable energy?
a) Transpiration
b) Respiration
c) Photosynthesis
d) Absorption
Which of the following is an example of a plant adaptation to nutrient-poor soils?
a) Mycorrhizal associations
b) Deep root system
c) Thick bark
d) Succulent leaves
Which term describes the process by which plants take in water and nutrients from the soil?
a) Transpiration
b) Respiration
c) Photosynthesis
d) Absorption
Which of the following is an example of a plant adaptation to low oxygen conditions?
a) Large leaves
b) Thin leaves
c) Epiphytic growth
d) Aerenchyma tissue
Which term describes the relationship between two species in which one benefits and the other is harmed?
a) Mutualism
b) Commensalism
c) Parasitism
d) Predation
Which of the following is an example of a plant adaptation to fire-prone environments?
a) Serotiny
b) Vivipary
c) Epiphytic growth
d) Thorns
Which term describes the process by which plants release water vapor through their leaves?
a) Transpiration
b) Respiration
c) Photosynthesis
d) Absorption
Which of the following is an example of a plant adaptation to high temperature conditions?
a) Large leaves
b) Thin leaves
c) Epiphytic growth
d) Shade tolerance
Which term describes the process by which plants convert sunlight into chemical energy?
a) Transpiration
b) Respiration
c) Photosynthesis
d) Absorption
Which of the following is an example of a plant adaptation to drought conditions?
a) Large leaves
b) Thin leaves
c) Epiphytic growth
d) Succulent stems
Which term describes the relationship between two species in which one benefits and the other is unaffected?
a) Mutualism
b) Commensalism
c) Parasitism
d) Predation
Which of the following is an example of a plant adaptation to low light conditions?
a) Mycorrhizal associations
b) Broad leaves
c) Epiphytic growth
d) Shallow root system
Which term describes the process by which plants convert stored energy into usable energy?
a) Transpiration
b) Respiration
c) Photosynthesis
d) Absorption
Which of the following is an example of a plant adaptation to nutrient-poor soils?
a) Mycorrhizal associations
b) Deep root system
c) Thick bark
d) Succulent leaves
Which term describes the process by which plants take in water and nutrients from the soil?
a) Transpiration
b) Respiration
c) Photosynthesis
d) Absorption
Which of the following is an example of a plant adaptation to low oxygen conditions?
a) Large leaves
b) Thin leaves
c) Epiphytic growth
d) Aerenchyma tissue
Which term describes the relationship between two species in which one benefits and the other is harmed?
a) Mutualism
b) Commensalism
c) Parasitism
d) Predation
Which of the following is an example of a plant adaptation to fire-prone environments?
a) Serotiny
b) Vivipary
c) Epiphytic growth
d) Thorns
Which term describes the process by which plants release water vapor through their leaves?
a) Transpiration
b) Respiration
c) Photosynthesis
d) Absorption
Which of the following is an example of a plant adaptation to high temperature conditions?
a) Large leaves
b) Thin leaves
c) Epiphytic growth
d) Shade tolerance
Which term describes the process by which plants convert sunlight into chemical energy?
a) Transpiration
b) Respiration
c) Photosynthesis
d) Absorption
Which of the following is an example of a plant adaptation to drought conditions?
a) Large leaves
b) Thin leaves
c) Epiphytic growth
d) Succulent stems
Which term describes the relationship between two species in which one benefits and the other is unaffected?
a) Mutualism
b) Commensalism
c) Parasitism
d) Predation
Which of the following is an example of a plant adaptation to low light conditions?
a) Mycorrhizal associations
b) Broad leaves
c) Epiphytic growth
d) Shallow root system
Which term describes the process by which plants convert stored energy into usable energy?
a) Transpiration
b) Respiration
c) Photosynthesis
d) Absorption
Which of the following is an example of a plant adaptation to nutrient-poor soils?
a) Mycorrhizal associations
b) Deep root system
c) Thick bark
d) Succulent leaves
Which term describes the process by which plants take in water and nutrients from the soil?
a) Transpiration
b) Respiration
c) Photosynthesis
d) Absorption
Which of the following is an example of a plant adaptation to low oxygen conditions?
a) Large leaves
b) Thin leaves
c) Epiphytic growth
d) Aerenchyma tissue
Which term describes the relationship between two species in which one benefits and the other is harmed?
a) Mutualism
b) Commensalism
c) Parasitism
d) Predation
Which of the following is an example of a plant adaptation to fire-prone environments?
a) Serotiny
b) Vivipary
c) Epiphytic growth
d) Thorns