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HESI A2 V2 Biology Questions and Answers | Latest Version | 2025/2026 | Correct & Verified
What type of lipid makes up most of the cell membrane?✔✔Phospholipids
What process allows water molecules to move across a semi-permeable membrane?✔✔Osmosis
What type of bond involves the sharing of electrons between atoms?✔✔Covalent bond
What type of bond involves the transfer of electrons between atoms?✔✔Ionic bond
What organelle is responsible for detoxification and lipid synthesis?✔✔Smooth endoplasmic reticulum
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What organelle is studded with ribosomes and helps produce proteins?✔✔Rough endoplasmic reticulum
What is the process by which plants release oxygen into the atmosphere?✔✔Photosynthesis
What organelle stores water, nutrients, and waste in plant cells?✔✔Central vacuole
What is the main structural component of the plant cell wall?✔✔Cellulose
What part of the chloroplast contains chlorophyll and is the site of light-dependent reactions?✔✔Thylakoid
What is the set of all chemical reactions occurring in a cell or organism called?✔✔Metabolism
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What type of organism depends on consuming others for energy?✔✔Heterotroph
What cellular organelle is responsible for producing ATP, the main energy currency of the cell?✔✔Mitochondria
What is the primary pigment in plants that captures light energy for photosynthesis?✔✔Chlorophyll
Which biomolecule is made up of amino acids?✔✔Proteins
What type of bond holds the two strands of DNA together?✔✔Hydrogen bonds
What is the process by which DNA is copied before cell division?✔✔DNA replication
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