HESI A2 Biology Version 2 Practice Exam| Questions and Verified Answers| 100% Correct| 2023/ 2024 Update

HESI A2 Biology Version 2 Practice Exam| Questions and Verified Answers| 100% Correct| 2023/ 2024 Update 1. Why are bacteria and blue green algae often classified together? ~ Answer: Both are prokaryotes have no true nucleus 2. Which molecule contains glucose? ~ Answer: Carbohydrates ~ Simple carbohydrates are simple sugars, complex carbohydrates are simple sugars linked with covalent bonds 3. What conducts water up through the stem of a plant? ~ Answer: Xylem 4. What are the female parts of a plant? ~ Answer: Pistil (female reproductive organ) ~ Stigma (top part of pistil) ~ Style (slender stalk below the stigma) 5. Vascular plants whose seeds have no protective covering? ~ Answer: Gymnosperms 6. Organisms that make their own food through photosynthesis example blue-green algae ~ Answer: Autotrophs 7. Infectious organisms that spread disease ~ Answer: Pathogens 8. Which organelle is the site of energy production? ~ Answer: Mitochondrion 9. What happens to glucose during glycolysis? ~ Answer: It splits into molecules of pyruvic acid 10. What process do cells in the tip of a plants roots undergo to increase in number? ~ Answer: Mitosis 11. How do RNA and DNA derive their names? ~ Answer: From the sugar each contains 12. If a disease is carried on the dominant allele, only the aa combination of recessive genes represents a disease free offspring.