APHY 101 Ivy Tech Exam 1/ Midterm questions and answers 100% correct

Signs of aging at the cellular level are: - ANSWER-impaired cell division and the ability to break down and recycle worn cell parts. The elbow is distal to the wrist. - ANSWER-False The ears are lateral to the eyes. - ANSWER-True Which of the following lists best illustrates the idea of increasing levels of complexity? - ANSWER-Organelles, cells, tissues, organs, organ systems A decomposition reaction can be symbolized by - ANSWER-AB → A + B. A parietal layer of a serous membrane _______, whereas a visceral layer of a serous membrane ________. - ANSWER-lines cavities; covers organs The three major parts of a cell are - ANSWER-the nucleus, cytoplasm, and cell membrane. Smooth endoplasmic reticulum has ribosomes and rough endoplasmic reticulum does not. - ANSWER-False In negative feedback mechanisms changes away from the normal state - ANSWER-stimulate changes in the opposite direction. Chemistry is important to the study of physiology because - ANSWER-all of the above. Consider the following list of commonly found items and their pH values: Which of the choices includes all acids? - ANSWER-Vinegar, grapes, tomatoes, and coffee In phagocytosis - ANSWER-a cell membrane engulfs solid particles. Which of the following transport processes does not require expenditure of cellular energy? - ANSWER-Facilitated diffusion An organic compound always contains - ANSWER-carbon and hydrogen. Saturated fats _______ than unsaturated fats. - ANSWER-have more single carbon-carbon bonds The atoms of the isotopes of a particular element vary in the number of - ANSWER-Neutrons