Purpose

Use this page to find data, video links and images that will help you complete Lab 11 Plants. p 133-151 in your lab manuals and review for lab exam 2. This is also your first place to go if you missed lab and need board notes or data.

Board Notes

notes on fertilization and pollination

notes on plant growth

summary table from page 151

board notes on the plant life cycle and land plant adaptations

Lab Exercises

Exercise 2-3 (pages 139-141)

Pictures of seeds and diagrams

labeled diagrams of seed and seedlings

photograph of fingers pulling seed coat off of seed

Photo of dissected seed with seed coat removed

Dissected seed at 40x total magnification, seen with dissecting microscope

Photo of dissected seed under dissecting microscope

here is a picture of the sunflower seedlings we looked at in lab

sunflower seedling foliage leaves and cotyledons

Exercise 4 (page 142)

this labeled diagram might help to remind you what you saw under the microscope
it has more detail then you need, and it's missing the epidermis (the outermost layer of the root) and the ground tissue (everything that isn't epidermis or the vascular cylinder)

Exercise 5 (page 143)

a picture of what we saw with the 10x objective, a close up of a vascular bundle

vascular bundle

this labeled diagram might help. it has more detail than you'll need.

Helianthus Stem cross section

Exercise 6 (page 144)

Here's a photo of what we saw (using the 40x objective)

stomata

this diagram might help

Exercise 7 (page 145)

Here are some pictures of what we saw (using the 40x objective)

leaf layers, mesophyll

In the picture of the midvein below, the xylem is marked X and the phloem is marked P

leaf layers, midvein with xylem marked X and phloem marked P

this diagram might help

labeled leaf cross section