A Corn (Zea Mays)mutant Is Developed That Is Impaired in Magnesium

question 26

Multiple Choice

A corn (Zea mays) mutant is developed that is impaired in magnesium uptake.The most likely phenotypic expression would be

• A)chlorosis,especially in the older leaves.
• B)a purple tinge to actively growing shoots.
• C)severely stunted root growth and branching.
• D)a reduction in leaf surface area.

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Definitions:

Classical Conditioning

A teaching approach where an association is made between a stimulus found in the environment and one that happens inherently.

Nature

The phenomena of the physical world collectively, including plants, animals, the landscape, and other features and products of the earth.

Modeling

The process of learning by observing and imitating the behaviors, attitudes, or emotional expressions of others.

Psychoanalytic Perspective

A theory and approach to psychology and human behavior emphasizing unconscious motivations and early childhood experiences in shaping personality and behavior.