Movement of Phloem Sap from a Source to a Sink

question 2

Multiple Choice

Movement of phloem sap from a source to a sink ________.

• A) occurs through the apoplast of sieve-tube elements
• B) depends ultimately on the activity of proton pumps
• C) depends on tension, or negative pressure potential
• D) results mainly from diffusion

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Definitions:

Analytic Intelligence

A facet of intelligence theorized by Robert Sternberg as part of his Triarchic Theory of Intelligence, involving the ability to analyze and evaluate ideas, solve problems, and make decisions.

Triarchic Theory

A theory of intelligence proposed by Robert Sternberg, emphasizing analytical, creative, and practical aspects.

Morpheme

The smallest grammatical unit in a language that carries semantic meaning, which cannot be further divided without losing or altering its meaning.

Conveys Meaning

Refers to the process by which messages or information are communicated and understood by individuals.