Which of the Following Does Not Require Expenditure of Energy

question 27

Multiple Choice

Which of the following does not require expenditure of energy?

• A)accumulation of ions inside a cell
• B)transport against a concentration gradient
• C)flow of sucrose and other carbohydrates through sieve tubes
• D)the loading and unloading of carbohydrates from the sieve tubes
• E)opening or closing stomata

---

Definitions:

Social Skills

The abilities necessary to effectively interact and communicate with others through verbal and non-verbal means.

Day Hospital

A medical facility offering outpatient care and treatment during daytime hours, allowing patients to return home at night.

Sheltered Workshop

A supervised workplace designed specially for people with physical or mental disabilities, aimed at providing a protective and supportive environment for vocational training and employment.

Operant Conditioning

A method of learning that employs rewards and punishments for behavior. Through operant conditioning, an association is made between a behavior and a consequence for that behavior.