Download Chapter 2 Review 1. What is the difference between the cell

Chapter 2 Review
1.
What is the difference between the cell membrane and the nuclear membrane?
Cell membrane surrounds and protects the cell and nuclear
membrane surrounds and protects the nucleus.
2.
Name 3 things that make a plant cell different from an animal cell.
Large vacuole, cell wall, chloroplasts
3.
What type of microscope looks at the organelles of a cell?
Transmission electron microscope (TEM)
4.
What type of microscope would look at the surface of a tiny insect?
Scanning electron microscope (SEM)
5.
If you wanted to switch from the 4x to the 10x objective, what should you use?
Revolving Nosepiece
Why shouldn’t you use the coarse adjustment on the 40x objective?
It could get too close to the slide and crush it.
6.
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9.
How many times are cells magnified through a 10x eyepieces and a 40x
objective?
400x
What is the difference between a prokaryotic and eukaryotic cell?
Prokaryotic cells have no nuclear membrane while eukaryotic
cells do have a nuclear membrane.
Name an organism that has prokaryotic cells.
bacteria
10. Name an organism that has eukaryotic cells.
All animals, plants, fungi and protists have eukaryotic cells.
11. What is the difference between resolving and magnifying?
Resolving means to make more clear.
Magnifying means to make larger.
12. What are the 5 characteristics of life?
Respond, Grow & Develop, Reproduce, Use Energy, Organized
13. What did Schwann discover?
All animals are made of cells.
14. What did Schleiden discover?
All plants are made of cells.
15. What did Hooke discover?
First to see cells under a microscope (in slides of cork)
16. What did van Leewenhoek discover?
Saw “wee beasties” under the microscope
17. Storage sac for the cell. J - Vacuole
18. Protective skin of the cell, acts a boundary and allows materials in and out A – cell
membrane
19. Jelly-like substance that contains all organelles. E - cytoplasm
20. Working part of the cell. C - organelle
21. Breaks down food in cell and makes energy; powerhouse of the cell H mitochondria
22. Found in nucleus, contains genes L - DNA
23. Command center of the cell B - nucleus
24. Transports proteins and other materials through cell F – E.R.
25. Makes proteins for the cell. K - ribosomes
26. Packages proteins for release G- Golgi Bodies
27. Protects the nucleus, allows materials in and out D – nuclear membrane
28. Sacs of enzymes (suicide sacs), used to digest food, bacteria, and other things I lysosomes