Revision for WA

Which parts of the cell contains hereditary materials that determine how living things looks like?

• Cell membrane

• Vacuole

• Nucleus

• Mitochondrion

Which of these is not partially permeable?

• Cell membrane

• Visking tubing

• Cell wall

• Tonoplast

Which of the following classification of tissue and organ is correct?

• A

• B

• C

• D

Which of the following list the structures from the most complex to the simplest?

• Cells >> Organs >> Tissues >> Systems >> Organism

• Cells >> Systems >> Tissues >> Organs >> Organism

• Organism >> Organs >> Systems >> Tissues >> Cells

• Organism >> Systems >> Organs >> Tissues >> Cells

• A

• B

• C

• D

What is(are) the similarity(similarities) between a red blood cell and a root hair cell?

I) Both cells do not have chloroplasts.

II) Both cells do not have nucleus.

III) Both cells have a large surface area to volume ratio.

• I only

• I and III only

• II and III only

• III only

Above shows a side view of a type of plant cells.

Which diagram shows the cross section of the same cell type?

• 
• 
• 
• 

Four potato strips were cut from a fresh potato.

One was place in water while the rest in different concentrations of sucrose solutions.

The table shows the lengths of the potato strips before and after the experiment.

Which liquid was water?

• Liquid W

• Liquid X

• Liquid Y

• Liquid Z

The diagram shows an experiment to investigate osmosis in potato tissue.

Which diagram shows the result after 24 hours?

• 
• 
• 
• 

Nine potato strips of the same length were placed in sucrose solutions of different concentrations. The graph shows the percentage change in the lengths of the potato strips.

What is the estimated potato cell sap?

• 0.0 mol dm^-3

• 0.3 mol dm^-3

• 0.5 mol dm^-3

• 0.8 mol dm^-3