An Acid Soil Is Known to Contain Toxic Quantities of a Certain

question 11

Multiple Choice

An acid soil is known to contain toxic quantities of a certain plant nutrient.Which of these essential elements is it most likely to be?

• A)nitrogen
• B)manganese
• C)phosphorus
• D)molybdenum
• E)boron

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Definitions:

Ascending track

Nervous system pathways that carry sensory information from the body up to the brain.

Spinal cord

A long, thin, tubular bundle of nervous tissue and support cells that extends from the brain. It is a major part of the central nervous system which conducts sensory and motor nerve impulses to and from the brain.

Motor information

Neural signals that originate in the brain and are conveyed to the spinal cord and muscles, guiding voluntary movements.