13244340
Beschreibung
Quiz von John Loughlin, aktualisiert more than 1 year ago
|
Erstellt von John Loughlin
vor etwa 6 Jahre
|
|
Frage 1
Frage
Cell membranes are:
Antworten
-
Fully permeable
-
Selectively permeable
-
Impermeable
-
Sometimes permeable and sometimes impermeable
Frage 2
Frage
Osmosis is:
Antworten
-
Diffusion of gases from high concentration to low concentration
-
Diffusion of molecules from a region of low concentration to high concentration across a semi-permeable membrane
-
Diffusion of water molecules from a region of high water concentration to low water concentration across a semi-permeable membrane
-
Diffusion of molecules from a region of high concentration to low concentration across a semi-permeable membrane
Frage 3
Frage
What happens to a plant cell when it loses water?
Antworten
-
It becomes plasmolysed
-
It becomes turgid
-
It undergoes crenation
-
It undergoes mitosis
Frage 4
Frage
What would happen to a human blood cell if it was placed in a solution that was less concentrated than itself?
Antworten
-
It would become plasmolysed
-
It would become turgid
-
It would undergoes crenation
-
It would burst
Frage 5
Frage
What would happen to a human blood cell if it was placed in a solution that was more concentrated than itself?
Antworten
-
It would become plasmolysed
-
It would become turgid
-
It would undergo crenation
-
It would burst
Frage 6
Frage
Using your knowledge of osmosis, choose which option best describes what would happen to you if you drank sea water.
Antworten
-
You would become fully hydrated and your thirst would be quenched
-
Nothing would happen
-
You would become even more dehydrated as water would move from your blood into your stomach
-
After a short time it would increase urine formation by the kidneys
Frage 7
Frage
Turgor is:
Antworten
-
Pressure of the cell wall on the cell membrane
-
Pressure of the cell contents on the cell wall
-
Movement of water into a cell
-
Movement of water out of a cell
Frage 8
Frage
Plasmolysis is:
Antworten
-
Pressure of the cell wall against the cell membrane
-
Pressure of the cell contents on the cell wall
-
When the cell membrane has lost water and peels away from the cell wall
-
When water moves into the plant cell
Frage 9
Frage
Which one of the following is unsuitable for use as a semi-permeable membrane to demonstrate osmosis?
Antworten
-
Dialysis tubing
-
Visking tubing
-
Cellophane
-
Plastic bag
Frage 10
Frage
Which of the following is not an application of osmosis:
Antworten
-
Salting food
-
Cold smoking food
-
Adding sugar to food
-
Dehydration of food
Möchten Sie mit GoConqr kostenlos Ihre eigenen Quiz erstellen? eigenen Mehr erfahren.