WorksheetsCHAPTER 3 SUBTOPIC 3.3 AND 3.4
Total questions: 35
Worksheet time: 33mins
If a red blood cell is put in distilled water, what will most likely happen to the cell?
Nothing will happen
It will shrivel.
It will burst and then shrivel up
It will swell and burst
What does semi-permeable mean?
Some molecules can move through the membrane
Nothing can move through the membrane
All molecules can pass through the membrane.
When the number of water molecules outside of the cell is greater than inside the cell, which will most likely occur?
Molecules of water will NOT MOVE either way.
Molecules of water will move OUT of the cell.
Molecules of water will move INTO the cell.
Molecules of water will EVAPORATE.
Name this structure
cell wall
phospholipid bilayer
lipid layer
mosaic
Main components of phospholipid bilayer
pore protein and carrier protein
glycoprotein and carrier protein
phospholipid and proteins
glycogen and proteins
carrier protein
pore protein
Type of transport
active transport
simple diffusion
facilitated diffusion
osmosis
A process of water molecules diffuse from a region of low solute concentration to a region of high solute concentration through plasma membrane
active transport
simple diffusion
facilitated diffusion
osmosis
Type of transport
active transport
simple diffusion
facilitated diffusion
osmosis
Which of the following involves active transport?
Absorption of nutrient through villi of small intestines
Absorption of mineral salts at root hair
Evaporation of water vapors from stomata
Secretion of sweat by sweat glands
Haemolysis
Crenation
Plasmolysis
Deplasmolysis
A is hypotonic compared to B.
A is hypertonic compared to B
B is hypotonic compared to A.
B is hypertonic compared to A.
What causes the change from (a) to (b)?
Plant cells immersed in hypotonic solution
Plant cells immersed in hypertonic solution
Plant cells immersed in isotonic solution
What are the causes of plant to wilt?
Excess water
Excess fertiliser
Lack of water
Lack of fertiliser
1. Vacuole shrinks
2. Plasma membrane and cytoplasm are pulled away from the cell wall
Turgid
Crenation
Deplasmolysis
Plasmolysis
A few potato strips (all were 2.0 cm) were immersed in solutions with different concentration. Which of the following sizes show that the strips were immersed in hypotonic solution?
1.8 cm
1.9 cm
2.0 cm
2.1 cm
2.2 cm
Sugar and salt solution is hypertonic towards the fruit cells. This causes the water molecules ____________ and fruit becomes _______________
diffuse in , dehydrated
diffuse out , dehydrated
diffuse in , hydrated
diffuse out , hydrated
