AP Biology- Plant and Animal structure- 10 Questions 1. Which of the following is responsible for providing structural support in plant cells? a) Cell membrane b) Cell wall c) Chloroplast d) Central vacuole 2. What is the function of stomata in plant leaves? a) Photosynthesis b) Absorption of water and minerals c) Gas exchange (carbon dioxide and oxygen) d) Reproduction 3. Which of the following is the primary component of the cell membrane? a) Phospholipids b) Proteins c) Carbohydrates d) Nucleic acids 4. What is the purpose of the circulatory system in animals? a) Exchange of gases (oxygen and carbon dioxide) b) Regulation of body temperature c) Digestion and absorption of nutrients d) Production of hormones 5. Which of the following is responsible for carrying oxygen in the bloodstream of vertebrates? a) Red blood cells b) White blood cells c) Platelets d) Plasma 6. What is the function of the mitochondria in animal cells? a) Protein synthesis b) Storage of genetic information c) Energy production through cellular respiration d) Detoxification of harmful substances 7. Which of the following is the main site of photosynthesis in plant cells? a) Mitochondria b) Nucleus c) Chloroplast d) Golgi apparatus 8. What is the role of the ribosomes in cells? a) DNA replication b) Protein synthesis c) Lipid synthesis d) Calcium storage 9. Which of the following is responsible for the storage of water, nutrients, and waste products in plant cells? a) Nucleus b) Golgi apparatus c) Endoplasmic reticulum d) Central vacuole 10. What is the purpose of the skeletal system in animals? a) Protection of internal organs b) Regulation of body temperature c) Production of blood cells d) Synthesis of hormones Loading … Back to AP Practice Test