ECPI BIO 112 Final Exam Questions & Answers | Latest Update 2026/2027 (100% Verified Answers - Graded A+)

ECPI BIO 112 Final Exam Questions & Answers | Latest Update 2026/2027 (100% Verified Answers - Graded A+) Which of the following statements are true regarding DNA and RNA? - and RNA uses that This organelle is a network of interconnected membranes and acts like the cell's factory; forming sacs and canals that synthesizes protein and lipid molecules - ANSWERendoplasmic reticulum Which of the following are living organisms simplest unit? - ANSWERcells An organic compound always contains - ANSWER-carbon and hydrogen DNA - ANSWER-stores genetic information, including instructions for enzymes that synthesize fats and carbohydrates The ability of an organism to sense and react to changes in its body illustrates - ANSWER-responsiveness ANSWER-DNA holds genetic information information to synthesize protein ANSWER-stimulate changes in the opposite In negative feedback mechanisms, changes away from the normal state - direction to restore normal An atom is electrically neutral when - ANSWER-the number of electrons equals the number of protons maintain a stable What best describes the function of the skeletal system? - ANSWERsupport and movement Part of the cell cycle when DNA replicates: - ANSWERInterphase A sagittal section divides the body into - ANSWER-right and left portions the cell membrane is said to be: - ANSWER-selectively permeable Which of the following must the human body obtain from the environment in order to survive? - ANSWER-water Loose thread like strands of DNA and protein: - ANSWERChromatin levels Homeostasis is the - ANSWER-tendency of the body to internal enviroment Which of the following is the most abundant inorganic substance in the body? - ANSWER-Water Which of the following lists best illustrates the idea of increasing levels of complexity? - ANSWER-organelles, cells, tissues, organs, organ systems An ion can be described as - ANSWER-an electrically charged particle The midportion of the abdomen is called the _________ region - ANSWER-umbilical In a covalent bond - ANSWER-atoms share a pair or more of electrons Phase of mitosis when new nuclear envelopes form around the two new nuclei and chromosomes unwind back to chromatin - ANSWERTelophase The activities of an anatomist consist of _________, whereas those of a physiologist consist of ________ - ANSWER-observing the structure of body parts; studying the functions of body parts Muscle that is involuntary, non-striated, and singly nucleated: - ANSWER-Smooth The arrector pili muscle is made of ______ muscle - ANSWER-Smooth Major tissue type that binds, supports, and protects body parts, and serves as frameworks: - ANSWER-Connective The epidermis contains: - ANSWER-Melanocytes Breakdown of larger molecules into smaller molecules: - ANSWERCatabolism What is the purpose of mitosis? - ANSWER-Division of the cell nucleus Cytoplasm consists of - ANSWER-Cytosol and organelles What is necrosis? - ANSWER-Cell death that occurs due to tissue damage Osmosis is the movement of - ANSWER-water through a selectively permeable membrane down its concentration gradient The organelle is a "tail" used for locomotion in cells such as bacteria or sperm - ANSWER-flagella Stimulates melanocytes to make more melanin: - ANSWER-UV radiation Muscle found only in the wall of the heart: - ANSWERCardiac Thank you for Purchasing this exam Study Guide. We provide high-quality academic materials to help students excel in exams. Our other Services include but not limited to: academic research, University & College assignments writing, essay writing, Online Classes, and research projects. Our services are reliable, affordable, and plagiarism-free. All the Best in your Exam. For more information; Contact us at: or 0R +254 Muscle that is voluntary, striated, and multinucleated: - ANSWERSkeletal