1) What do you call a group of organ systems working together to form a complete living thing? a) cell b) tissue c) organ d) organ system e) organism 2) What do you call a group of tissues working together? a) cell b) tissue c) organ d) organ system e) organism 3) What is in the nucleus of an atom? a) protons & neutrons b) electrons c) atoms d) organs 4) What do scientists call the parts of a cell? a) pieces b) organelles c) systems 5) Which compound is made up of carbon, hydrogen and oxygen? (THINK: CHO) a) protein b) lipid c) carbohydrate d) nucleic acid 6) How many units make up polysaccharides? (THINK: poly) a) one b) two c) more than two 7) Which organic compound is the main source of energy for living things? (THINK: CHO) a) carbohydrates b) proteins c) lipids d) nucleic acids 8) What are the 4 macromolecules? a) proteins, DNA, RNA, ATP b) monosaccharides, polysaccharides, and disaccharides c) carbohydrates, proteins, lipids, nucleic acid 9) What is the heart? a) cell b) tissue c) organ d) organ system 10) What is the number of protons in this element? (HINT: It's the atomic number.) a) 7 b) 14.007 c) 21 11) Which plant organelle absorbs the sun's energy? a) nucleus b) chloroplast c) mitochondria 12) Organisms are made up of several ___________ ____________. a) organ systems b) photosynthesis c) chloroplasts and photosynthesis 13) Which compound is found in all organic compounds? a) hydrogen b) oxygen c) carbon 14) Which structure is this? a) protein b) lipid c) carbohydrate d) nucleic acid 15) Tissues are made up of ____________. a) cells b) tissues c) organs d) organ system e) organism 16) Find the organ system. a) brain tissue b) digestive system c) liver 17) What is the main function of carbohydrates? a) no energy storage b) short-term energy c) long-term energy 18) What is this? a) cell b) tissue c) organ d) organ system e) organism 19) Which part of the atom is in the nucleus? a) electron b) proton 20) Which part of the atom moves around the nucleus? (HINT: Not in the nucleus) a) electron b) proton 21) Which simple sugar are the building blocks of carbohydrates? (THINK: one) a) monosaccharides b) polysaccharides 22) Find examples of organisms.  a) plant b) animal c) human d) rock 23) Many cells are specialized. What does the term mean? a) special structure & different job b) same structure & same job 24) Find the compound for glucose. a) C6H12O6 b) C12H6O6 c) C12H6O12 25) Which macromolecule is this? a) carbohydrate b) protein c) lipid d) nucleic acid 26) What do you call a LARGE molecule? a) molecule b) macromolecule c) atom d) cell 27) Which kind of energy is found in a lipid? a) short-term energy b) long-term energy c) no energy 28) Where does the energy in our food come from? (HINT: ultimate source of energy) a) mitochondria b) sun c) carbohydrates 29) What do you call the pattern in polysaccharides? a) branching b) triangles c) squares 30) Simple sugars are shaped in _____________ and _____________. a) b) c) 31) Which type of energy is formed in cellular respiration? a) glucose b) ATP 32) Monosaccharides taste ________________. a) bready b) sweet 33) Find the examples of monosaccharides. a) fruit, candy, cookies, soda b) pasta, cereal, potatoes, bread 34) Polysaccharides taste ________________. a) bready b) sweet 35) Examples of polysaccharides are _____________. a) fruit, candy, cookies, soda b) pasta, cereal, potatoes, bread 36) Examples of lipids are __________________. a) fruit, candy, cookies, soda b) pasta, cereal, potatoes, bread c) butter, oil, greasy foods 37) Nucleic acids ___________________. a) provide short-term energy b) provide long-term energy c) store genetic information 38) Which atoms are present in nucleic acids? a) CHO b) CHNOS c) CHONP d) CHONPS 39) ________________ provide an enzyme structure in the body. a) Carbohydrates b) Lipids c) Proteins d) Nucleic acids 40) Which macromolecule looks like a blob or bowl of spaghetti? a) carbohydrates b) lipids c) proteins d) nucleic acids 41) What is the atomic mass? a) 8 b) 15.9994 c) 7 42) What does the letter C stand for in CHONPS? a) Carbon b) Hydrogen c) Oxygen d) Nitrogen e) Phosphorus f) Sulfur 43) What does the letter H stand for in CHONPS? a) Carbon b) Hydrogen c) Oxygen d) Nitrogen e) Phosphorus f) Sulfur 44) What does the letter O stand for in CHONPS? a) Carbon b) Hydrogen c) Oxygen d) Nitrogen e) Phosphorus f) Sulfur 45) What does the letter N stand for in CHONPS? a) Carbon b) Hydrogen c) Oxygen d) Nitrogen e) Phosphorus f) Sulfur 46) What does the letter P stand for in CHONPS? a) Carbon b) Hydrogen c) Oxygen d) Nitrogen e) Phosphorus f) Sulfur 47) What does the letter S stand for in CHONPS? a) Carbon b) Hydrogen c) Oxygen d) Nitrogen e) Phosphorus f) Sulfur 48) It is important to eat a balanced diet to keep you healthy. a) yes b) no 49) What is an important cell structure in lipids? a) cell membrane b) vacuole c) chloroplast 50) Which macromolecule is this structure part of? a) carbohydrate b) protein c) lipids d) nucleic acid

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