MCQ

CH1 - CELL STRUCTURE

A student used a light microscope to observe a blood smear on a microscope slide.An eyepiece graticule was used to measure the diameter of a white blo...

2024 Spring

4

MCQ

CH1 - CELL STRUCTURE

A prokaryotic cell which is 1\(\mu m\) in diameter is magnified 50 000 times in an electron micrograph.What is the diameter of the cell in the electro...

2024 Summer

3

MCQ

CH1 - CELL STRUCTURE

The diagram shows a transverse section through a blood capillary.What is the magnification of the drawing?

2024 Winter

3

MCQ

CH1 - CELL STRUCTURE

The diagram shows a stage micrometer scale viewed with an eyepiece graticule, using a magnification of ×200. Using the same magnification, a chloro...

2024 Summer

4

MCQ

CH1 - CELL STRUCTURE

The diagram shows a plant cell with some labelled structures. Which labelled structures are bound by a double membrane?

2024 Summer

4

MCQ

CH1 - CELL STRUCTURE

Which statement explains why it is necessary to use an electron microscope to see the cristae of a mitochondrion?

2024 Spring

4

MCQ

CH1 - CELL STRUCTURE

Which statement explains why lymphocytes with no nucleoli die?

2024 Winter

2

MCQ

CH1 - CELL STRUCTURE

Which range of cell diameters is typical for prokaryotic cells?

2024 Summer

4

MCQ

CH1 - CELL STRUCTURE

The electron micrograph shows a type of blood cell. What can be concluded from the electron micrograph?

2024 Summer

4

MCQ

CH1 - CELL STRUCTURE

Some stains can be used to identify cell structures in living cells.A dilute solution of one stain causes the whole cell to appear blue.The blue colou...

2024 Spring

4

MCQ

CH1 - CELL STRUCTURE

A cell organelle measures $4 \times 10^{-1}$ mm in diameter.What is the diameter in $\mu$m?

2011 Summer

2

MCQ

CH1 - CELL STRUCTURE

In the following table, which is the correct comparison between light and electron microscopes? [Table_1: light microscope and electron microscope co...

2011 Summer

3

MCQ

CH1 - CELL STRUCTURE

Which structures are present in a typical plant cell? [Table_1]

2011 Summer

3

MCQ

CH1 - CELL STRUCTURE

Plant cells are stained and then viewed through a light microscope.Which structures would be clearly visible at a magnification of ×400?

2011 Summer

2

MCQ

CH1 - CELL STRUCTURE

Which type of cell will contain the highest proportion of single membrane-bound structures?

2011 Summer

3

MCQ

CH2 - BIOLOGICAL MOLECULES

Four different fruit juices, A, B, C and D, were tested with Benedict's solution. A second sample of each juice was hydrolysed and tested with Benedic...

2011 Summer

1

MCQ

CH2 - BIOLOGICAL MOLECULES

Which molecular bonds will be broken by hydrolysis when a molecule of glycogen is converted to glucose? [Table_1]

2011 Summer

2

MCQ

CH2 - BIOLOGICAL MOLECULES

Which set of statements correctly describes haemoglobin?

2011 Summer

2

MCQ

CH2 - BIOLOGICAL MOLECULES

Some foods contain 'hydrogenated vegetable oils'. These are unsaturated fats that have been converted to saturated fats.Which property of the fats wil...

2011 Summer

2

MCQ

CH2 - BIOLOGICAL MOLECULES

Which rows show the chemical groups present in the biological molecules listed?[Table_1]

2011 Summer

2