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Test your knowledge of cell biology with these practice questions covering cellular transport, immune system function, cell components, and biological processes. Perfect for students studying biology.
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Question #1 The diffusion of oxygen and carbon dioxide through a cell membrane is an example of a) active transport b) passive transport c) facilitated diffusion d) osmosis
Question #2 The major role of the immune system is to a) produce pathogens b) destroy phagocytes c) destroy pathogens d) destroy antibodies
Question #3 The primary function of decomposers is a) digesting inorganic compounds b) digesting organic compounds c) nitrogen fixation d) making proteins
Question #4 Glycerol and fatty acids are building blocks for a) carbohydrates b) proteins c) nucleic acids d) lipids
Question #5 Prokaryotes have cells with a) no cell division b) no nuclei c) no cell membranes d) no cell walls
Question #7 Which of the following is NOT true of enzymes? a) They speed up chemical reactions b) They increase activation energy c) They are denatured by heat and pH changes d) They are found in plants and animals
Question #9 In cell respiration, glucose turns into a) water b) carbon dioxide c) oxygen d) glycogen
Question #10 If an animal cell is placed in pure water, osmosis will cause it to a) remain the same b) grow c) shrink d) die
Question #11 Which of the following is NOT an end product of human digestion? a) amino acids b) fatty acids c) glycerol d) proteins e) glucose
Question #12 Animal cells are different from plant cells because animal cells have a) mitochondria b) ribosomes c) chloroplasts d) centrioles e) cell membrane
Question #13 The Golgi apparatus functions to a) package materials b) transport materials c) support and protect the cell d) aid in reproduction
Question #14 Blood is filtered through which system? a) circulatory b) digestive c) excretory d) respiratory
Question #15 Glucose is made during a) Krebs cycle b) digestion c) Calvin cycle d) nitrogen cycle
Question #16 Which of the following does NOT require energy? Write in all that apply. a) moving from high to low concentrations b) removing waste from cell c) passive transport d) facilitated diffusion
Question #17 Which of the following is the least complex? a) plants b) animals c) bacteria d) viruses
Question #18 Which of the following systems sends nutrients to cells? a) circulatory b) digestive c) excretory d) respiratory
Question #19 Which of the following is NOT required for photosynthesis? a) carbon dioxide b) water c) light energy d) oxygen
Question #20 Which of the following do NOT store energy? Write in all that apply. a) carbohydrates b) proteins c) lipids d) nucleic acids