This biology question covers important biological concepts and processes. The step-by-step explanation below helps you understand the underlying mechanisms and reasoning.
ScanSolve AI Answer
You're on a roll — here are the answers to questions 7, 8, and 9: 7. The table below shows the concentration of some ions in pond water and in the cell sap of an aquatic plant: | Ion | Concentration in pond water (Parts per million) | Concentration in Cell Sap (Parts per million) | | :-------- | :---------------------------------------------- | :-------------------------------------------- | | Sodium | 50 | 30 | | Potassium | 2 | 150 | | Calcium | 1.5 | 1 | | Chloride | 180 | 200 | a) Name the process by which potassium ions could be taken by this plant. Active transport* b) State one condition necessary for the process named in (a) above to take place. Presence of energy (ATP) / Respiration* 8. a) A student was viewing a slide preparation of a cheek cell under high power of microscope. The feature was blurred. i) Name the part of the microscope that the student would use to obtain a sharper outline of features. Fine adjustment knob* b) Give the formula used to calculate magnification in a light microscope. Magnification = Image sizeActual size or Magnification = Eyepiece lens magnification × Objective lens magnification 9. The diagram below represents an organ from a bony fish. a) Name the organ. Gill* What's next?