Biology 1113 Lab Final Exam Questions with 100%
Verified Answers Latest Update
Question: What should the microscope be cleaned with?
Answer:
Lens wipes not kim wipes
Question: How does the dissecting microscope magnification work?
Answer:
The number on the dial is the total amount of magnification
Question: How does the compound microscope magnification work?
Answer:
Times the amount on the actual microscope by 10
Question: 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
Question: 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
Question: 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
Question: 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
Question: What is the substrate in the enzyme lab?
Answer:
Hydrogen peroxide
, Question: What is the color of the oxidized guiacol?
Answer:
Brown
Question: What is the maximum slope of the line?
Answer:
The highest rate
Question: What color is DCPIP in its oxidized state?
Answer:
Oxidized is blue
Question: Why do some pigments move farther than other on chromatography paper?
Answer:
They are more soluble/nonpolar
Question:
Answer:
Question: What are the products of the light reactions?
Answer:
ATP and NADPH
Question: What are the products of dark reactions?
Answer:
ADP, NADP+ and one molecule for making the glucose needed for cellular respiration
Question: What shows cytokenesis in plant and animal cells?
Answer:
Animal - cells cleave together forming a figure 8 Plant- cell wall forms in the middle of the
two nuclei
Question: How do you know if a dangerous chemical is being used in the lab?
Answer:
The TA will tell us and it is in the lab manual
Verified Answers Latest Update
Question: What should the microscope be cleaned with?
Answer:
Lens wipes not kim wipes
Question: How does the dissecting microscope magnification work?
Answer:
The number on the dial is the total amount of magnification
Question: How does the compound microscope magnification work?
Answer:
Times the amount on the actual microscope by 10
Question: 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
Question: 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
Question: 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
Question: 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
Question: What is the substrate in the enzyme lab?
Answer:
Hydrogen peroxide
, Question: What is the color of the oxidized guiacol?
Answer:
Brown
Question: What is the maximum slope of the line?
Answer:
The highest rate
Question: What color is DCPIP in its oxidized state?
Answer:
Oxidized is blue
Question: Why do some pigments move farther than other on chromatography paper?
Answer:
They are more soluble/nonpolar
Question:
Answer:
Question: What are the products of the light reactions?
Answer:
ATP and NADPH
Question: What are the products of dark reactions?
Answer:
ADP, NADP+ and one molecule for making the glucose needed for cellular respiration
Question: What shows cytokenesis in plant and animal cells?
Answer:
Animal - cells cleave together forming a figure 8 Plant- cell wall forms in the middle of the
two nuclei
Question: How do you know if a dangerous chemical is being used in the lab?
Answer:
The TA will tell us and it is in the lab manual
