Biology B Practice Exam| 412 Questions| With Complete Solutions

What is the function of the skeletal system? correct answer: provides, structure, support, and protection for internal organs Study the image. Which virus life cycle is pictured? correct answer: lytic cycle/ 5 green things in an egg shell, 2 are leaving A student examines a slide of unknown cells under the microscope and makes some observations. After making these observations, the student asks several questions. Which of the following questions would work BEST for forming a testable hypothesis? correct answer: How does the cells' behavior change in the presence of light? Which of the following animals is the most complex? Base your decision on body plan, structures used to carry out various functions, and structures used to respond to the environment. correct answer: frogs Darwin was responsible for __________ while journeying around the world on the HMS Beagle. correct answer: collecting and recording Which of the following statements is best supported by Darwin's observation of 68 species of beetles in Brazil? correct answer: the living organisms were very diverse Darwin's theory of evolution explains how life began and how species change over time. correct answer: False Identify which scientist and theory are INCORRECTLY matched. correct answer: Jean Baptiste Lamarck---argued that certain environmental conditions play a role in limiting population growth Which observation in Salvador da Bahia led Darwin to infer that the age of Earth was much more than a thousand years old? correct answer: coastal rock formations made of granite Darwin observed thin ribbons of bright red color in the