Active Transport

question 145

Multiple Choice

Active transport

• A)requires ATP.
• B)involves vesicle formation.
• C)does not require metabolic energy (ATP).
• D)can move substances along their concentration gradient.
• E)follows osmotic pressure gradients.

---

Definitions:

Brain Scans

Medical imaging techniques used to view the brain for diagnostic and research purposes, such as MRI or CT scans.

Deoxyribonucleic Acid

DNA; the molecule that contains the genetic instructions for the development and function of living things.

Ribonucleic Acid

A nucleic acid present in all living cells. Its principal role is to act as a messenger carrying instructions from DNA for controlling the synthesis of proteins.

Antidiuretic Hormone

Also known as vasopressin, it is a hormone that helps to control the body's water balance through its effect on the kidneys and reduction of urine output.