(a(i))[2]
From Fig. 2.1, state the letter of the salt solution whose concentration is similar to blood plasma. Explain your choice.
(a(ii))[1]
Using the information in Fig. 2.1, arrange salt solutions A, B and C in order of rising salt concentration.
(b)[2]
State the names of two substances, other than blood cells, that are carried in blood plasma.
(c)[2]
Describe the appearance of a plant cell after it has been placed in distilled water for one hour.
(d)[4]
Place ticks (✓) in the rows to show whether the statement is true for diffusion or osmosis or both.
(e)[1]
State the name of the type of particle movement that uses energy from respiration.