Integrated Science: Grade 10 Plant Station Lab Plant Station Lab INTRODUCTION: For this lab you and a partner will be rotating around the class to five different lab stations. Follow the directions for each station. Make sure drawings take up at least half a page and all labels are legible. The order in which you do the stations does not matter; however, make sure each station is clearly labeled on your answer sheet. Answer these questions and draw all diagrams on separate pieces of paper. A packet of your findings is due at the end of the period. This will be graded as a formative assessment. AIM: To better your understanding of the form and function of the organs and organ systems that make up plants, and the basic life functions that they support. STATION 1: FLOWER DISSCETION 1. 2. 3. 4. 5. 6. 7. Dissect the lily Draw and label the parts of a lily (required labels listed below). Dissect the rose Draw and label the parts of a rose (required labels listed below). List three ways in which the lily and rose are similar. List three ways in which the lily and rose are different. Write a one-sentence explanation for the function of each of the labels. Write these neatly below the drawings and number them. *Required Labels: stamen, anther, filament, carpel, stigma, style, ovary, receptacle, ovule, sepal, petal STATION 2: XYLEM AND PHLOEM 1. Focus the microscope onto the xylem and phloem slide. 2. Draw and label what you see. Be sure to include the magnification. 3. Explain the uses for your labels. (ex. The __________ is used for ___________ in the plant. This is important because _______________) STATION 3: MICROSLIDE (a.k.a. Jimmy Crack Corn) VIEWER 1. Insert the provided negative into the viewer. 2. Be sure that you start at number 1 and the negative is inserted in the right direction. 3. Read the descriptions in the provided pamphlet as you view each slide in the negative. 4. For each section, write a ONE sentence summary describing what is going on in the slide on the negative. This must be in your own voice. 5. Draw what you see in each slide. 6. Label the parts that are labeled in the pamphlet in addition to the following, if they are present: stamen, anther, filament, carpel, stigma, style, ovary, receptacle, ovule, sepal, petal, xylem, phloem, mitosis, parts of mitosis Integrated Science: Grade 10 Plant Station Lab STATION 4: CROSS SECTION OF LEAF 1. Focus the microscope on the cross section of a leaf slide. 2. Draw and label what you see. Be sure to include the magnification. 3. Include the function of at least two leaf parts that are responsible for supporting water transport. STATION 5: ONION ROOT TIP 1. 2. 3. 4. 5. Focus the microscope on the onion root tip slide. Draw and label what you see (use possible labels on number 6 of station 3) What is the purpose of the root at the cellular level? What do you notice is going on in these cells (hint: we studied this last topic) Draw and name three different stages of what you think is happening from your answer to question 4. 6. Look at the outer edges of the onion roots. You will notice a calloused layer of dead cells – much like the hard callouses that develop on our hands. Using the terms form and function, write a response to why this calloused layer exists.