IQWST Life Science 2 (7th grade), biology form and function
1
1
1
1
1
1
1
1
1
1
1
1
Question 1
1.
How are the cheek and skin samples similar?
Question 2
2.
What do you think the things from the inside of your mouth are?
Question 3
3.
Do you think you could find the same kind of thing in other parts of your body? Why?
Question 4
4.
Slide 2 (Skin) Draw what you see using each of the objectives on your microscope. Be sure to label the power of the objective you are using under each drawing.
Question 5
5.
Slide 2 (Skin) Draw what you see using each of the objectives on your microscope. Be sure to label the power of the objective you are using under each drawing.
Question 6
6.
How are these two kinds of samples different?
Question 7
7.
Do you think there are cells in other places in your body? Why?
Question 8
8.
Why are there similarities between cells from different areas?
Question 9
9.
Why are there differences between cells from different areas?
Question 10
10.
For yogurt: Begin with the lowest power on your microscope and then increase the magnification. Describe what you see when looking at the yogurt under high power. These bacteria are rod-shaped and are not arranged in an even pattern like the skin or cheek cells.
Question 11
11.
Yogurt Slide: Draw what you see using each of the objectives on your microscope. Be sure to label the power of the objective you are using under each drawing.
Question 12
12.
Based on your observations, do you think what you saw in the yogurt were cells? Why?