Ivy Tech APHY 101 Exam Expected Questions and Answers (Verified by Expert)

Ivy Tech APHY 101 Exam Expected Questions and Answers (Verified by Expert) Ivy Tech APHY 101 Exam Expected Questions and Answers (Verified by Expert) Ivy Tech APHY 101 Exam Expected Questions and Answers (Verified by Expert) APHY 101 IVYTECH MIDTERM CHAPTERS 1 - 6 1. Cancer can result if a)mitosis is too infrequent. b) mitosis is too frequent or does not stop. c) the cell cycle runs backward. d) the cell cycle stops. ANS mitosis is too frequent or does not stop 2. The secondary structure of a protein molecule is the result of a)ionic bonds. b) covalent bonds. c) hydrogen bonds. d) oxygen double bonds ANS hydrogen bonds. 3. Which of the following lists best illustrates the idea of increasing levels of complexity? a)Organelles, cells, tissues, organs, organ systems b)Cells, tissues, organelles, organs, organ systems c) Organs, organelles, organ systems, cells, tissues d) Tissues, cells, organs, organelles, organ systems ANS Organelles, cells, tissues, organs, organ systems 4. Lipids a) are insoluble in water. b) include phospholipids, cholesterol, and fats. c) contain C, H, and O, but with proportionately less oxygen than in carbohy- drates. d) all of the above. ANS all of the above. 5. Metabolism is defined as . a) the removal of wastes produced by chemical reactions b) the breakdown of substances into simpler forms c) all the chemical reactions occurring in an organism that support life d) the taking in of nutrients ANS all the chemical reactions occurring in an organism that support life 6. During interphase, a cell rests. True False ANS False 7. Smooth endoplasmic reticulum has ribosomes and rough endoplasmic reticulum does not. True False ANS False 8. The activities of an anatomist consist of , whereas those of a physi- ologist consist of . ANS observing body parts; studying functions of body parts 9. An organic compound always contains ANS carbon and hydrogen. 10. Which of the following substances is an element? Glucose Water Iron Sodium chloride ANS Iron 11. Cilia and flagella extend from certain cells, enabling the cells to move. True False ANS False 12. If the concentration of glucose in the water outside of a cell is higher than the concentration inside, ANS water will leave the cell by osmosis. 13. Microfilaments and microtubules are part of the cytoskeleton. True False ANS True 14. The relationship of osmotic pressure and the number of solute particles in a solution is ANS the greater the number of solute particles, the greater the osmotic pressure. 15. Stages of the cell cycle unfold in the following order ANS interphase, mitosis, cytoplasmic division, differentiation 16. The atoms of the isotopes of a particular element vary in the number of ANS neutrons. 17. When the body is placed in the anatomical position, which of the following is not true? The head is facing to the front. The upper limbs are at the sides. The body is erect. The palms are facing backward. ANS The palms are facing backward. 18. A cell that can divide to give rise to any cell type is ANS totipotent. 19. Which of the following groups of compounds is hydrophobic? Carbohydrates Lipids Proteins Nucleic Acids ANS Lipids A water solution that contains equal numbers of hydrogen ions and hy- droxide ions is ANS neutral