1703661
Beschreibung
Quiz von Pranali Amlani, aktualisiert more than 1 year ago
|
Erstellt von Pranali Amlani
vor mehr als 9 Jahre
|
|
Frage 1
Frage
What does the nucleus do?
Antworten
-
It controls all the activities of the cell and it contains genes on the chromosomes that carry the instructions for making the proteins needed to build new cells or new organisms.
-
The place wehere respiration is carried out.
-
Respiration occurs in the mitochondria, not the nucleus.
Frage 2
Frage
What do the plant cells contain that the animal cells do not?
Antworten
-
Cell walls, chloroplasts and permanent vacuoles.
-
Ribosomes, chloroplasta and cells walls.
Frage 3
Frage
What is the definition of diffusion?
Antworten
-
Diffusion is the net movement of particles from an area of high concentration to an area of low concentration, down the concentration gradient.
-
Diffusion is the net movement of particles from an area of low concentration to an area of high concentration, up the concentration gradient.
Frage 4
Frage
What is the formula for net movement?
Antworten
-
paticles moving in-particles moving out
-
total particles-particles moving out
Frage 5
Frage
Red blood cells do not have a nucleus so that there is more space for haemoglobin to be stored. True or false?
Antworten
- True
- False
Frage 6
Frage
A solution is made up of 2 parts. A solute and a solvent. A solvent dissolves in a solute.
Antworten
- True
- False
Frage 7
Frage
What is the difference between a concentrated solvent and a dilute solvent?
Antworten
-
A concentrated solvent has little solute dissolved in it and a dilute has a lot.
-
A concentrated solvent has a lot of solute dissolved in it and a dilute has only a little.
Frage 8
Frage
What is osmosis?
Antworten
-
A special kind of diffusion invloving water molecules.
-
The name of the topic in which diffusion is a part of.
Möchten Sie mit GoConqr kostenlos Ihre eigenen Quiz erstellen? eigenen Mehr erfahren.