Grade 10 Science
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Name: __________________________________
Quiz #8: Microscopes and Organelles
Part A: True or False (4 marks)
1) The endoplasmic reticulum is a channel for moving molecules through cells. _____
2) Use low power to get your slide in focus before medium or high power.
_____
3) Chloroplasts are organelles that can only be found in animal cells.
_____
4) The stage is what the microscope rests on.
_____
5) Mitochondria provide energy to the cell.
_____
6) The nucleus provides energy to the cell.
_____
7) Vacuoles and cell walls keep animal cells stiff.
_____
8) Cell walls are only found in onion cells.
_____
Part B: Multiple Choice (3 marks)
1) Which of the following holds the genetic information?
a) chloroplasts b) cell membrane
c) mitochondria
d) chromosome
2) Which of the following is responsible for keeping a plant turgid?
a) chloroplasts b) cell wall
c) vacuoles
d) mitochondria
3) When putting away a microscope, it is important to remember to:
a) wrap the cord around the microscope
b) put the dust cover on the microscope
c) lower the stage
d) turn the objective lens to low power
e) all of the above
Part C: Labelling (10 marks)
1) Label five structures on the following microscope. Beside the label, write the function of the
part.
(5)
2) Label five organelles on the following plant cells. Beside the label, write the function of each
part.
(5)
Part D: Short Answer (8 marks)
1) Name two things you should be sure to do when making a wet mount slide to view under the
microscope.
(2)
2) Name three differences between plant and animal cells.
(3)
3a) Describe the process that mitochondria are responsible for.
b) Describe the process that chloroplasts are responsible for.
c) Why do plants have mitochondria as well as chloroplasts?
(3)