WorksheetsBIO Lab Practical Review
Total questions: 30
Worksheet time: 15mins
Label A represents which of the following?
Objective Lens
Nose Piece
Occular Lens
Fine Adjustment
Label B represents which of the following?
Occular Lens
Objective Lens
Mechanical Stage
Coarse Adjustment
Label C represents which of the following?
Diaphragm
Illuminator
Condenser
Stage Controls
Label D represents which of the following?
Mechanical Stage
Head
Nose Piece
Arm (Carrying Handle)
Label E represents which of the following?
Coarse Adjustment
Fine Adjustment
Mechanical Stage
Stage Controls
Label F represents which of the following?
Fine Adjustment
Coarse Adjustment
Stage
Objective Lens
Label G represents which of the following?
Base
Coarse Adjustment
Fine Adjustment
Stage Controls
Label H represents which of the following?
Stage Controls
Fine Adjustment
Light Switch
Coarse Adjustment
Label I represents which of the following?
Mechanical Stage
Arm
Base
Condenser
Label A represents which of the following?
Cell Wall
Cell Membrane
Chloroplasts
Cytoplasm
Label B represents which of the following?
Cell Wall
Cell Membrane
Cytoplasm
Chloroplasts
Label C represents which of the following?
Cell Membrane
Cell Wall
Chloroplasts
Cytoplasm
Label A represents which of the following?
Bacillus
Coccus
Spirillum
Label B represents which of the following?
Bacillus
Spirillum
Coccus
Label C represents which of the followng?
Bacillus
Coccus
Spirillum
A positive Biuret test indicates the presence of...
Lipids
Proteins
Carbohydrates
A positive Sudan IV test indicates...
Proteins
Lipids
Carbohydrates
A positive Benedicts test indicates...
Proteins
Sugars
Lipids
Carbohydrates
If an organism can survive in both the presence and absence of oxygen, they are...
Anaerobes
Aerobes
Facultative Anaerobes
Facultative Aerobics
A control group that is not exposed to the experimental treatment but that is exposed to some other treatment that is known to produce the expected effect
Negative control group
Positive control group
Independent group
Dependent group
The final product of alcohol fermentation made by the yeast from the sugars in the apple juice is
Pyruvate
Lactic Acid
Ethanol
Glucose
In which area of the cell of the yeast does fermentation occur?
Mitochondrion
Chloroplast
Nucleus
Cytoplasm
Water always flows from a ________ to a ________ solution.
Isotonic/Hypotonic
Hypertonic/Hypotonic
Hypertonic/Isotonic
Hypotonic/Hypertonic
What is the Rhesus factor?
protein antigen on the surface of red blood cells
sugar molecule attached to a lipid on surface of red blood cells
a type of phospholipid found in the red blood cell membrane
it is a factor found in Rhesus monkeys that determines their gender
Chlorophyll pigments are considered green in color because they absorb green wavelengths of visible light.
True
False
What is the name of the technique that is used in chemistry to separate (and then identify) different molecules like we
separated carotenoids from chlorophylls in the pigment extraction lab?
Spectrometry
Photometry
Chromatography
Titration
Why was toluidine blue placed on the onion root tip?
As a fixative to preserve the root from decay
To soften the root so it could be squashed on the slide
To make the chromosomes visible and easy to view with a microscope
To stimulate mitosis so all phases of the cell cycle could be viewed with the microscope
Jim has blood type AB-; what antigens does Jim have on his red blood cells?
None
A only
B only
A and B
When you decrease total magnification of a light microscope from 400X to 40X, resolution __________ while field of view area ____________.
Decreases / Increases
Become clear / Becomes blurry
Stays the same / Stays the same
Increases / Decreases
For the human cheek cell, what is big organelle located in the middle called, and what is the outer layer of the cell called?
Ribosome/cell wall
Cell membrane/ nucleus
Vacuole/cytoplasm
Nucleus/cell membrane
