Page 16 - ACE YR IGCSE A TOP APPROACH TO BIO

(b) State the role of ribosomes in the cell.

[1]

(c) Plants carry out photosynthesis to manufacture food using sunlight. Based on the cell
components in Fig. 1.1, complete Table 1.1.
Table 1.1
cell component role of component in the plant cell

(i) site for photosynthesis of the plant cell
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(ii) storage for products of photosynthesis
[2]

(d) State two components from the cell that are not found in a human liver cell.

[2]
[Total: 13]

2 Fig. 2.1 shows the diagram of a bacterial cell.

A B C

D E
Fig. 2.1

(a) State the name of five cell components, labelled A to E that are present in the bacterial
cell.

Table 2.1

cell component A B C D E

name

[5]

(b) State three cell components that are present in a photosynthetic plant cell but are not
found in the bacterial cell shown in Fig. 2.1.

[3]

(c) Fig. 2.2 shows a human liver cell.

State two cell components that are present in both liver and bacterial
cells.

Fig. 2.2

[2]
[Total: 10]

Cambridge IGCSE
TM
14 Ace Your Biology

Chapter 2.indd 14 30/03/2022 3:08 PM