Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Cell nucleus wikipedia , lookup
Endomembrane system wikipedia , lookup
Extracellular matrix wikipedia , lookup
Tissue engineering wikipedia , lookup
Cell growth wikipedia , lookup
Cell encapsulation wikipedia , lookup
Cytokinesis wikipedia , lookup
Cellular differentiation wikipedia , lookup
Cell culture wikipedia , lookup
BY 1.01, BY2.02 Cell Structures Microviewer Activity Name/s______________________ Period_______________________ Group_______________________ Date________________________ Answer the following questions from the microviewer slides or the accompanying pamphlet. Make sure you label the magnification under each field of view. 1. All living things are made of ____________ . 2. Slide 1: Robert __________ named the dark-walled boxes that he saw in ________. He called them cells. Draw the cork cells. Please include the magnification below the field of view. 3. Slide 2:Here you are looking at the skin of an onion. It is excellent to study because it is only one cell thick. Only plants have _______ walls. What is the magnification of this slide? ______________ Draw the onion cell and be sure to label the nucleus, cytoplasm, cell membrane, and cell wall. BY 1.01, BY2.02 4. Slide 3: In the leaf there is a jelly like substance called ____________. It appears to be ___________ (color) This is the due to the chlorophyll in the leaf that allows photosynthesis. Notice “E,” the stomata where the leave breathes. Draw this leaf and label the nucleus, cell wall, cytoplasm, and the stomata. 5. Slide 4: This is a human cheek cell. Does it have a cell wall? ______ . Draw the cheek cell and label the nucleus, cell membrane, and cytoplasm. BY 1.01, BY2.02 6. Slide 5: All red blood cells of human blood are about the same size. Does the red blood cell have a nucleus? ________. White blood cells are larger than red blood cells and they have a _______. There are also tiny cells called platelets that aid in clotting. Draw the three types of human blood cells. . 7. Slide 6: The brain is composed of millions of n_________ cells. These cells look much different than blood cells. They have a thick main cell body with many long ________ _____________. Electrical impulses travel across the fibers to send signals to all parts of the body. Draw a nerve cell BY 1.01, BY2.02 8. Slide 7: Bacteria are classified as _________ -celled organisms. They were previously classified in the kingdom Moneria. It has been divided in to Archeobacteria and Eubacteria. What is the magnification of this slide? __________ Draw a bacterium. 9. Slide 8: What is the magnification of this slide? __________ Viruses are too small to be seen with the orginary microscope. They can only be seen with an electron microscope. The are not classified as typical ________, although this still questioned. In this slide the virus is attacking a __________. They life inside other cells. Draw this slide.