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Biology STAAR review Study Exam Questions and Answers (Latest Update 2025)
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Biology STAAR review Study Exam Questions and Answers (Latest Update 2025)
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Biology STAAR review Study ExamQuestions and Answers (Latest Update
2025)
carbohydrate - Correct Answer ✅biomolecule made of
carbon, hydrogen, and oxygen; used to make energy (ATP)
ex) starch, glucose, fructose
lipid - Correct Answer ✅biomolecule that is fat; makes up
the cell membrane with phospolipids, stores energy, and
protects internal organs
ex) fats, oils, waxes
protein - Correct Answer ✅biomolecule made up of carbon,
hydrogen, oxygen, and nitrogen; made of amino acids;
functions include growth, repair, and metabolic functions
ex) hemoglobin, enzymes
nucleic acids - Correct Answer ✅biomolecule that stores
genetic material, carry out daily functions, and make proteins
in protein synthesis
ex)DNA, RNA
,Biology STAAR review Study Exam
Questions and Answers (Latest Update
2025)
lysosome - Correct Answer ✅organelle that carries out the
digestive processes in a cell
rough ER - Correct Answer ✅has ribosomes; makes
proteins
smooth ER - Correct Answer ✅detoxifies and makes lipids -
has no attached ribosomes
golgi apparatus - Correct Answer ✅sorts and distributes
proteins
ribosomes - Correct Answer ✅where proteins are made
binary fission - Correct Answer ✅cell division the occurs in
bacteria
result: 2 identical organisms (clones)
, Biology STAAR review Study Exam
Questions and Answers (Latest Update
2025)
mitosis - Correct Answer ✅cell division in somatic cells of
multicelled organisms (nonsex cells) that occurs for growth
and development
result: 2 cells with the same # of chromosomes as the parent
cell
meiosis - Correct Answer ✅cell division in gametes (sex
cells); makes reproductive cells
result: 4 cells with half the # of chromosomes as the parent
cell
plasma membrane - Correct Answer ✅cell membrane
composed of phospolipid molecules to serve as a boundary;
semi-permeable
homeostasis - Correct Answer ✅maintaining a balanced
internal enviornment regarless of the external enviorment
passive transport - Correct Answer ✅when substances
pass across the membrane without requiring cellular energy
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