Biology A Unit 2: Lessons 6-10| questions and answers 2023/24

Biology A Unit 2: Lessons 6-10| questions and answers 2023/24 Lesson 6: - Lesson 6: Determine if the following statement is true or false. As cell size increases, the surface-area-to-volume ratio increases. - False What is a cell? - the smallest structural unit of living matter capable of independently carrying out life's processes What are leaves, stems, and roots all examples of? - organs Which of the following are examples of human tissues? Select all that apply. - epithelial connective Which of the following is a function of the stem? - produces leaves, branches, and flowers As a cell becomes larger, its volume _[blank]_. - increases much faster than its surface area Which of the following correctly identifies body structures made of a collection of tissues? - organs What advantage does a cell have by being long and thin instead of round or square? - XXX WRONG XXX It can increase its surface area, which can allow it to be smaller. Which term represents the smallest structural unit of living matter capable of independently carrying out life's processes? - cell Which of the following are examples of tissue? Select all that apply. - nerves muscle To which level of organization does the heart belong? - organs _[blank]_ are groups of cells that have similar structures and functions. - Tissues Which of the following are examples of plant tissues? Select all that apply. - ground vascular The respiratory system is an example of a _[blank]_. - human organ system Lesson 7: - Lesson 7: What are examples of negative feedback? Select all that apply. - A person starting to sweat to cool down during exercise. A thermostat switching on a heater when the temperature gets low. What is homeostasis? - The process of maintaining a stable internal environment despite external changes. The hormone insulin—and its effect on the body—is an example of _[blank]_. - negative feedback Which of the following statements about insulin is true? - It is secreted by the pancreas. Examine the scenario below.