13244340
Descrição
Quiz por John Loughlin, atualizado more than 1 year ago
|
Criado por John Loughlin
mais de 6 anos atrás
|
|
Questão 1
Questão
Cell membranes are:
Responda
-
Fully permeable
-
Selectively permeable
-
Impermeable
-
Sometimes permeable and sometimes impermeable
Questão 2
Questão
Osmosis is:
Responda
-
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
Questão 3
Questão
What happens to a plant cell when it loses water?
Responda
-
It becomes plasmolysed
-
It becomes turgid
-
It undergoes crenation
-
It undergoes mitosis
Questão 4
Questão
What would happen to a human blood cell if it was placed in a solution that was less concentrated than itself?
Responda
-
It would become plasmolysed
-
It would become turgid
-
It would undergoes crenation
-
It would burst
Questão 5
Questão
What would happen to a human blood cell if it was placed in a solution that was more concentrated than itself?
Responda
-
It would become plasmolysed
-
It would become turgid
-
It would undergo crenation
-
It would burst
Questão 6
Questão
Using your knowledge of osmosis, choose which option best describes what would happen to you if you drank sea water.
Responda
-
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
Questão 7
Questão
Turgor is:
Responda
-
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
Questão 8
Questão
Plasmolysis is:
Responda
-
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
Questão 9
Questão
Which one of the following is unsuitable for use as a semi-permeable membrane to demonstrate osmosis?
Responda
-
Dialysis tubing
-
Visking tubing
-
Cellophane
-
Plastic bag
Questão 10
Questão
Which of the following is not an application of osmosis:
Responda
-
Salting food
-
Cold smoking food
-
Adding sugar to food
-
Dehydration of food
Quer criar seus próprios Quizzes gratuitos com a GoConqr? Saiba mais.