BIO 106 L PRACTICAL #1 EXAM QUESTIONS & ACCURATE COMPLETE SOLUTIONS

BIO 106 L PRACTICAL #1 EXAM QUESTIONS &
ACCURATE COMPLETE SOLUTIONS
1. Parts of a microscope




2. Mutualistic Some plants, like legumes, form a

rela- tionship with bacteria that live inside their root
nodules.

3. 0.5-10 micrometers What are ordinary sizes for bacteria?

4. A) is gram Which is gram positive and which is gram negative?
positive
B) is gram
negative




5. Rotifer What is this?




6. Chloroplast The arrow is indicating what cellular organelle?






,BIO 106 L PRACTICAL #1 EXAM QUESTIONS &
ACCURATE COMPLETE SOLUTIONS
7. Comprehending We viewed a slide of crossed threads to understand what
depth of focus function of the microscope?






,BIO 106 L PRACTICAL #1 EXAM QUESTIONS &
ACCURATE COMPLETE SOLUTIONS




8. 400 What is the total magnification when looking through
a CSUN compound microscope on the 40x objective?

9. once an image is in What does parfocal mean?
focus with one
objective lens, it will be
nearly in focus with all
objective lenses.

10. Archaea What domain includes organisms that live in very hot places
like the one pictured above?




11. Rotifer and corona Give the structures in the red ovals and the kind of organism.




12. 1. rotate to 4x objective be- Putting your microscope away properly is something that
every
fore removing slide. cord.
2. reset condenser. 6. cover.
3. minimize light.
4. off switch.
5. unplug and wrap


,BIO 106 L PRACTICAL #1 EXAM QUESTIONS &
ACCURATE COMPLETE SOLUTIONS
od biologist knows how to do. The correct steps for microscope storage are listed below.

13. Match the parts to their names.