Biology EOC Exam Questions With Correct Answers Latest (Verified, A+)

Biology EOC Exam Questions With Correct Answers Latest (Verified, A+) The model below represents a cell membrane. What is the role of ATP in this process? - ANSWER provide energy for the active transport of molecules across the cell membrane 2. If a cell is in an environment that has a greater concentration of salt than the cytoplasm inside the cell, the cell will most likely: - ANSWER lose water 3. What is the function of the cellular structure labeled "A" in the diagram below. - ANSWER breaks down food to release energy 4. Which of the following is an example of molecular synthesis within a cell? - ANSWER glucose bonding to form starch 5. A paramecium maintains homeostasis in a hypotonic environment by allowing water to diffuse into the cell and contracting its vacuole to pump water out of the cell. Based on this information, which of the following is true? - ANSWER More energy is required for the cell to maintain homeostasis in a hyper tonic environment 6. Glucose is a sugar that plays an important role in both plant and animal cells. Which statement best describes the role of glucose? - ANSWER Glucose is synthesized during photosynthesis in plant cells. 7. What would be a possible description for the letters A, B, and C in the diagram comparing viruses and cells? - ANSWER A - protein coat; B - nucleic acids; C - nucleus 8. Viral reproduction can be simplified in the following sequence. What process is missing from this descriptive model? - ANSWER the virus releases its nucleic acids Biology EOC Exam Questions With Correct Answers Latest (Verified) 9. Scientists are able to determine that a disease has the following characteristics: • no self-metabolic p rocess • rapid reproduction • does not respond t o antibiotics Which of the following answer choices is a possible identification of this disease? - ANSWER influenza 10. HIV only effects humans because: - ANSWER the virus targets human T-cells as its host cell 11. Mr. Katz researches information on how virus and bacteria compare with one another. Which of the following would be a true generalization? - ANSWER Bacteria and viruses reproduce using genetic coding found in nucleic acids. 12. In the chart comparing the structure of viruses and cells, which best fits the missing description? - ANSWER protein coat tiny non-living structure that depends on a host cell to reproduce - ANSWER Virus Supports and protects cell membrane in plant cells - ANSWER Cell wall simple cells without organelles - ANSWER Prokaryotic Specialized functional bodies within the cytoplasm of a cell - ANSWER Organelles regulation of conditions within a cell which allows for stable equilibrium - ANSWER Homeostasis Organelle that holds water; particularly large in plant cells - ANSWER Vaculoe Complex cells containing organelles with specific functions - ANSWER Eukaryotic Controls the cell's activities; contains the cell's DNA - ANSWER Nucleus Solution with a relatively higher solute concentration (such as salt) - ANSWER Hypotonic contains chlorophyll for photosynthesis in plant cells - ANSWER chloroplast solution with a relatively lower solute concentration (such as salt) - ANSWER Hypotonic diffusion of a substance across a cell membrane requiring no energy - ANSWER Passive transport a biological molecule, such as DNA or RNA, that contain genetic coding - ANSWER nucleic acids suspends organelles in a eukaryotic cell; enclosed by the cell membrane - ANSWER cytoplasm a particular type of cell that is targeted by a virus for reproduction - ANSWER host cell the tendency of a substance to move from a higher concentration to lower concentration - ANSWER diffusion movement of a substance across a cell membrane requiring the use of energy - ANSWER active transport organelle responsible for breaking down food into energy - ANSWER mitochondria controls what leaves and enters the cell; maintains homeostasis - ANSWER cell membrane 1. A human cell undergoes the following processes. • Chromatin condens es into chromosomes. • The chromosomes align in the middle of cell. • The chromosomal sets are pulled to opposite ends of the sets. What is the next process the cell will undergo? - ANSWER The cell membrane will collapse around the two sets of chromosomes. 2. Cell cycle is important to organisms because it allows them to: - ANSWER Continual renewal of internal organs & Growth of an adolescent into a mature adult 3. Describe the cell cycle step and process that is occurring in the picture below? - ANSWER Paired centromeres of each chromosome separate, liberating the sister chromatids from each other. Which of the following steps does a cell spend the largest portion of the cell cycle? Anaphase Prophase Cytokinesis Interphase - ANSWER Interphase