B1 H - SAMPLE SET 1 Q1 Answers
1) Figure 1 shows four different types of cell.
1.1) Which cell is a plant cell? Give one reason for your answer. [2 marks]
Cell:
Reason:
1.2) Which cell is an animal cell? Give one reason for your answer. [2 marks]
Cell:
Reason:
1.3) Which cell is a prokaryotic cell? Give one reason for your answer. [2 marks]
Cell:
Reason:
1.4) A scientist observed a cell using an electron microscope.
The size of the image was 25 mm.
The magnification was × 100 000
Calculate the real size of the cell.
Use the equation:
Cell:
Reason:
1.2) Which cell is an animal cell? Give one reason for your answer. [2 marks]
Cell:
Reason:
1.3) Which cell is a prokaryotic cell? Give one reason for your answer. [2 marks]
Cell:
Reason:
1.4) A scientist observed a cell using an electron microscope.
The size of the image was 25 mm.
The magnification was × 100 000
Calculate the real size of the cell.
Use the equation:
Give your answer in micrometres. [3 marks]
Real size = ..................................... micrometres
(Total for Question 1 = 9 marks)