In the Pressure-Flow Model, What Two Phenomena Starts the Flow

question 35

Multiple Choice

In the pressure-flow model, what two phenomena starts the flow of phloem contents?

• A) active transport of sugar into sieve tubes, water follows by osmosis
• B) water leaving sieve tubes by osmosis, followed by active transport of sugar into sieve tubes
• C) active transport of water into sieve tubes, water entering companion cells by osmosis
• D) water enters companion cells by osmosis, followed by active transport of sugar into sieve tubes
• E) active transport of sugar into companion cells, water follows by osmosis

---

Definitions:

Basic

Referring to the fundamental or foundational elements of a subject or discipline, often essential for understanding more advanced concepts.

Psychosocial Support

Assistance provided to individuals to cope with stress, emotional and social challenges, aiming to improve their mental health and well-being.

Career Support

Assistance provided to individuals in making informed career choices, development, and progression.

Job Instruction

Formal or informal directive or guidance on how to perform specific tasks and responsibilities in a job role.