Virtual Lab – Microscopy – Plant Cells (Onion Epidermal Cells) Many organelles are not visible in onion cell images primarily due to the following reasons: Size and Resolution Cell Wall and Structure Staining Techniques

Virtual Lab – Microscopy – Animal Cells (Human Epidermal Cells) What was the general shape of the cheek cell? How is that different from the onion cells you observed from the last simulation?

Virtual Lab – Label the Parts and Describe the Function of the Parts of the Microscope Directions: Use the word bank to complete the table below by matching each microscope part to its corresponding number.  Mechanical Stage Rotating Nosepiece Fine Focus Knob Objective lens Coarse Focus Knob Oculars Condenser Stage adjustment knobs Iris Diaphragm Light source       1. [part1] 6. [part6] 2. [part2] 7. [part7] 3. [part3] 8. [part8] 4. [part4] 9. [part9] 5. [part5] 10. [part10]          

Virtual Lab – Operation of Bright Field Microscope How do you bring a specimen into focus quickly?

Virtual Lab – Microscopy – Plant Cells (Onion Epidermal Cells) What did you notice happened with the microscope image as you increased magnification?

Virtual Lab – Diffusion Across a Selective Permeable Membrane Diffusion is a passive process that moves substances from an area of [word1] concentration to an area of [word2] concentration.

Shigellae are non-motile, gram-negative bacilli that cause a form of an intestinal disease called:

What is the term for an electorate’s ability to place legislative proposals directly on a ballot for citizen approval?

The secret requests of Facebook for information, that institutions like the Federal Intelligence Surveillance Court have made, highlight the tensions between

An earthquake that has attained a I on the Mercalli scale is: