Which of the modes of cellular transport requires energy?
Correct answer: A. Active transport
- A. Active transport
- B. Passive transport
- C. Osmosis
- D. Diffusion
Explanation
Active transport is a type of transmembrane transport that moves molecules across a cell membrane against their concentration gradient. This requires energy, which is usually provided in the form of ATP.
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About Cell Structure and Function
Animal, plant, prokaryotic and eukaryotic cells are compared through their membranes, cell walls, nuclei and cytoplasmic organelles. The work includes the structures and functions of mitochondria, chloroplasts, ribosomes, endoplasmic reticulum, Golgi apparatus and lysosomes, as well as chromosome organization and the distinction between chromatin and chromosomes.
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