HESI A2 100 QUESTIONS AND ANSWERS

HESI A2 100 QUESTIONS AND ANSWERS 1. Which movement requires carrier protein but noo direct cellular energy? Facilitated transport 2. Which term denotes the movement of glucose molecules from an area of lower concentration to an area of higher concentreation? Active transport 3. Plasmolysis is a term describing? Cellular shrinkage, which occurs when cells are immersed in hypertonic solurion 4. The movement of substances from lesser concentration to higher concentration is called? Active transport 5. Which particular structure is present in both eucaryotic and prokaryotic cells? Cell membrane 6. Plant cells differ from animal cells in? The plant cells have a cell wall and animal cells do not 7. Which cell type is characterized by the lack of true nucleus and the absence of membrane-bound organelle? Prokaryotic cell 8. Which organelle is associated with hydrolytic enzymes and is sometimes reffered to as a "suicide bag" Lysosomes 9. Pinocytosis is the process of? Enclosing a liquid substance in a membrane and secreting it into the cell 10. The plasma membrane of the eurokaryotic cell determines selectively which substances can enter and leave the cell. Such a membrane is said to be ? Selectively permeable 11. What primarily determines the shape of cells that lack cell walls? Microtubule and microfilaments 12. Which pair of organelles is responsible foe energy supply to eurokaryotic cells? Chloroplast and mitochondria 13. Whit which organelle is the synthesis of ATP associated? Mitochondrion 14. The plasma membrane is soluble to? Lipids 15. The process whereby muscle cell produce lactic acid is called? Fermentation 16. During aerobic respiration, which one of the following substancesis released? 36ATP 17. Noncyclic-photophosphorylation takes place inside the? Thylakoids This study source was downloaded by from CourseH on :10:06 GMT -06:00 18. The dark reaction of photosynthesis takes place in ? This study source was downloaded by from CourseH on :10:06 GMT -06:00 Stroma 19. Aerobic cellular respiration is more important to sustaining lifethan anaerobic because it produces? More energy 20. Which organelle is responsible for oxygen production? Chloroplast 21. An organic catalyst that enhances the chemical reaction iscalled ? An enzyme 22. The first stage of aerobic cellular respiration is? Glycolysis 23. Glycolysis occurs in the ? Cytoplasm 24. For the aerobic pathway, electron transport systems are locatedin the ? Mitochondrion 25. Codominance occurs when? Both the alleles in a heterozygote a