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Hesi A2 Biology Questions and Answers | Latest Version | 2025/2026 | Correct & Verified
What part of the cell is responsible for maintaining internal pressure in plant cells?✔✔Central vacuole
What organelle helps recycle old or damaged cell parts?✔✔Lysosome
What is the main function of the cytoskeleton in a cell?✔✔Provide shape, support, and movement
What type of transport moves molecules against their concentration gradient using energy?✔✔Active transport
What type of transport moves molecules across a membrane without energy input?✔✔Passive transport
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What is the term for the movement of water molecules across a semi-permeable membrane?✔✔Osmosis
What structure is the site of aerobic respiration in eukaryotic cells?✔✔Mitochondria
What cellular structure is made of RNA and proteins and is not membrane-bound?✔✔Ribosome
What structure regulates the movement of materials into and out of the nucleus?✔✔Nuclear pores
What part of the cell contains instructions for protein synthesis?
✔✔DNA
What organelle uses oxygen to break down toxic substances?✔✔Peroxisome
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