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STU1043 Plant Physiology: Environmental Factors and Plant Growth

14 Questions

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STU1043 Plant Physiology: Environmental Factors and Plant Growth

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Questions and Answers

What is the term used to describe an environmental factor that becomes a limiting factor in plant growth when it is less than ideal?

Environmental stressor

Growth inhibitor

Critical factor

Limiting nutrient (correct)

Which of the following best describes the relationship between environmental factors and plant distribution?

Environmental factors have no impact on plant distribution

Environmental factors determine the geography of plant distribution (correct)

Plant distribution is solely determined by biotic factors

Plant distribution is not influenced by environmental factors

In the context of plant problems, what is the primary cause of most issues related to plant growth and development?

Biotic stressors

Water scarcity

Environmental stress (correct)

Inadequate sunlight

What is the main purpose of understanding the environmental aspects that affect plant growth?

To manage environmental stress effectively Signup and view all the answers

What are the factors that can influence a species’ ability to survive?

Temperature, light, and soil Signup and view all the answers

Which factor is an example of a biotic factor?

Bacteria Signup and view all the answers

What is a limiting factor?

A factor that places an upper limit on the size of a population Signup and view all the answers

Which component is an abiotic stress?

Sunlight Signup and view all the answers

What determines where a particular species is able to live?

Temperature and precipitation Signup and view all the answers

Which environment factor is an abiotic factor?

Light Signup and view all the answers

What are the main abiotic factors that can influence a species’ ability to survive?

Sunlight, oxidative agents, and metal toxicity Signup and view all the answers

$CO_2$ is an example of which type of factor?

$Abiotic$ factor Signup and view all the answers

$Biotic$ factors often determine what aspect of a species?

$Success$ in the environment Signup and view all the answers

$Water$, $light$, and $soil$ are examples of which type of factors?

$Abiotic$ factors Signup and view all the answers