1 (a) Animals and plants are made of cells - Edexcel - GCSE Biology - Question 1 - 2021 - Paper 1
Question 1
1 (a) Animals and plants are made of cells.
Figure 1 shows two types of cell from a human.
(i) Which part of the cheek cell is labelled W?
A cell wall
B nucleus
C... show full transcript
Worked Solution & Example Answer:1 (a) Animals and plants are made of cells - Edexcel - GCSE Biology - Question 1 - 2021 - Paper 1
Step 1
Which part of the cheek cell is labelled W?
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Answer
The part of the cheek cell labelled W is the B nucleus. The nucleus is responsible for containing the genetic material and controlling the cell's activities.
Step 2
Which labelled part of the sperm cell is also found in the cheek cell?
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Answer
The part of the sperm cell that is also found in the cheek cell is the A nucleus. Both cell types contain a nucleus that regulates cellular functions.
Step 3
Name the part of a plant cell that gives the cell support and protection.
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Answer
The part of a plant cell that provides support and protection is the cell wall. The cell wall is made of cellulose and gives structural strength to the plant.
