Biology 1113 Lab Final Exam Questions With
Answers 100% Verified
What should the microscope be cleaned with? - ANSWER Lens wipes not kim wipes
How does the dissecting microscope magnification work? - ANSWER The number on the dial
is the total amount of magnification
How does the compound microscope magnification work? - ANSWER Times the amount on
the actual microscope by 10
What are the steps for putting the microscope away? - ANSWER 1. After it is cleaned put the
cover on it
2. Put it in the cabinet with the arm facing out
What does hypertonic look in an animal and plant cells? - ANSWER Hypertonic is when water
leaves the cell due to solute count being higher in the cell
Animal- The cells shrivels (crenation)
Plant- the membrane shrinks away from the cell wall
What does isotonic look like in plant and animal cells? - ANSWER Isotonic is when the solute
count is even inside and outside of the cell
, Animal- circular cells
Plant- Rigid cell wall with green distributed evenly
What does hypotonic look like in plant and animal cells? - ANSWER Hypotonic is when the
solute count is lower inside the cell so water comes into the cell
Animal- the cell bursts (lysing)
Plant- The plant cells
What is the substrate in the enzyme lab? - ANSWER Hydrogen peroxide
What is the color of the oxidized guiacol? - ANSWER Brown
What is the maximum slope of the line? - ANSWER The highest rate
What color is DCPIP in its oxidized state? - ANSWER Oxidized is blue
Why do some pigments move farther than other on chromatography paper? - ANSWER They
are more soluble/nonpolar
What are the products of the light reactions? - ANSWER ATP and NADPH
Answers 100% Verified
What should the microscope be cleaned with? - ANSWER Lens wipes not kim wipes
How does the dissecting microscope magnification work? - ANSWER The number on the dial
is the total amount of magnification
How does the compound microscope magnification work? - ANSWER Times the amount on
the actual microscope by 10
What are the steps for putting the microscope away? - ANSWER 1. After it is cleaned put the
cover on it
2. Put it in the cabinet with the arm facing out
What does hypertonic look in an animal and plant cells? - ANSWER Hypertonic is when water
leaves the cell due to solute count being higher in the cell
Animal- The cells shrivels (crenation)
Plant- the membrane shrinks away from the cell wall
What does isotonic look like in plant and animal cells? - ANSWER Isotonic is when the solute
count is even inside and outside of the cell
, Animal- circular cells
Plant- Rigid cell wall with green distributed evenly
What does hypotonic look like in plant and animal cells? - ANSWER Hypotonic is when the
solute count is lower inside the cell so water comes into the cell
Animal- the cell bursts (lysing)
Plant- The plant cells
What is the substrate in the enzyme lab? - ANSWER Hydrogen peroxide
What is the color of the oxidized guiacol? - ANSWER Brown
What is the maximum slope of the line? - ANSWER The highest rate
What color is DCPIP in its oxidized state? - ANSWER Oxidized is blue
Why do some pigments move farther than other on chromatography paper? - ANSWER They
are more soluble/nonpolar
What are the products of the light reactions? - ANSWER ATP and NADPH
