Le Diffusion Lab Quiz

10 Questions | By Ionca | Last updated: Mar 21, 2022 | Total Attempts: 828

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These questions deal with the diffusion lab we conducted. You get one chance for the quiz. If you are taking it during class, there is absolutely no talking during the quiz. REMEMBER: PERIOD# followed by FIRST & LAST NAME

Questions and Answers

1.

Base your answers to this question on the laboratory setup illustrated below and on your knowledge of biology. Identify the color of the contents of the artificial cell after two hours. [1]
2.

Base your answers to this question on the laboratory setup illustrated below and on your knowledge of biology. After two hours, the color of the liquid in the beaker did not change. This shows that
- A.
  
  Glucose moved from the artificial cell into the beaker
- B.
  
  Starch did not pass out of the artificial cell
- C.
  
  Starch was digested to glucose in the artificial cell
- D.
  
  Glucose molecules combined to produce starch in the artificial cell
3.

Base your answers to this question on the laboratory setup illustrated below and on your knowledge of biology. This laboratory setup would most likely be used to demonstrate
- A.
  
  Carbohydrate synthesis
- B.
  
  Active transport
- C.
  
  Diffusion
- D.
  
  Dehydration
4.

A laboratory technique is illustrated in the diagram below. The technique of lowering the coverslip at an angle is used to
- A.
  
  Make organelles more visible
- B.
  
  Reduce the formation of air bubbles
- C.
  
  Make the specimen transparent
- D.
  
  Reduce the size of the specimen
5.

Part of a laboratory procedure is shown in the diagram below. This setup would most likely be involved in a procedure to
- A.
  
  Stain specimens while making a wet mount
- B.
  
  Test for the presence of glucose using an indicator
- C.
  
  Separate pigments in a mixture
- D.
  
  Determine the pH of solutions
6.

Base your answers to this question on the information below and on your knowledge of biology. A student prepared four different red blood cell suspensions, as shown in the chart below. Which suspension would contain red blood cells that would appear wrinkled and reduced in volume?
- A.
  
  A
- B.
  
  B
- C.
  
  C
- D.
  
  D
7.

Base your answers to this question on the information below and on your knowledge of biology. A student prepared four different red blood cell suspensions, as shown in the chart below. Which suspension would contain red blood cells that would appear wrinkled and reduced in volume?
- A.
  
  Oxygen
- B.
  
  Serum
- C.
  
  Water
- D.
  
  Salt
8.

Base your answers to this question on the information below and on your knowledge of biology. A student prepared four different red blood cell suspensions, as shown in the chart below. Which process is most likely involved in the change in red blood cell volume?
- A.
  
  Active transport
- B.
  
  Evaporation
- C.
  
  Replication
- D.
  
  Diffusion
9.

A substance is most likely to diffuse into a cell when (1) (2) (3) (4)
- A.
  
  It is a large organic food molecule such as protein or starch
- B.
  
  It is enclosed in an organelle such as a vacuole
- C.
  
  The concentration of the substance is greater outside the cell than inside
- D.
  
  The pH of the substance is greater than the pH of the cell
10.

A laboratory setup using an artificial cell made from dialysis tubing is shown in the diagram below. Identify the process that would most likely be responsible for the movement of glucose from inside the artificial cell to the solution outside of the cell. [1]