BioK Quick Quiz on Cell Ultrastructure (1.
2)
BioKnowledgy Quick Quiz on Cell Ultrastructure (1.2)
[17 marks]
1. Which of the following is a characteristic of organelles?
A. They are only found in eukaryotic cells
B. They are only found in prokaryotic cells
C. They are sub-cellular structures
D. They are all membrane bound
(Total 1 mark)
2. When viewing an exocrine cell of the pancreas using a light microscope which structures would not be
visible?
I. The rough endoplasmic reticulum (rER)
II. Mitochondria
III. Nucleus
IV. 80s ribosomes
A. I only
B. I and II only
C. I and IV only
D. IV only
(Total 1 mark)
3. Which of the following structures are present in both plant and animal cells?
I. Cell wall
II. Chloroplast
III. Mitochondrion
A. I only
B. I and II only
C. I and III only
D. III only
(Total 1 mark)
https://bioknowledgy.wikispaces.com/ (Chris Paine)
BioK Quick Quiz on Cell Ultrastructure (1.2)
4. In viewing an electron micrograph of a cell, ribosomes, pili and a single circular chromosome are
observed. What other structure is likely to be present?
A. The rough endoplasmic reticulum (rER)
B. Mitochondria
C. A nuclear membrane
D. A plasmid
(Total 1 mark)
5. By what process do most bacteria divide?
A. Mitosis
B. Meiosis
C. Conjugation
D. Binary fission
(Total 1 mark)
6. The electron micrograph below shows an image of a cell.
[Source: www.microbiology.umaryland.edu/images/bact_em.jpg]
(a) Identify the structures labelled A and B in the electron micrograph above and state one function
of each.
A: Name .......................................................................................................
Function .......................................................................................................
B: Name .......................................................................................................
Function .......................................................................................................
https://bioknowledgy.wikispaces.com/ (Chris Paine)
BioK Quick Quiz on Cell Ultrastructure (1.2)
(2)
https://bioknowledgy.wikispaces.com/ (Chris Paine)
BioK Quick Quiz on Cell Ultrastructure (1.2)
(b) Deduce which type of cell is shown in the diagram, giving reasons for your answer.
.....................................................................................................................................
.....................................................................................................................................
.....................................................................................................................................
.....................................................................................................................................
(2)
7.
(a) Draw and label the ultrastructure of a pancreatic exocrine cell as seen when using an electron
microscope.
(5)
(b) State one function for each of the following organelles.
(i) Ribosomes
...........................................................................................................................
(ii) Rough endoplasmic reticulum
...........................................................................................................................
https://bioknowledgy.wikispaces.com/ (Chris Paine)
BioK Quick Quiz on Cell Ultrastructure (1.2)
(iii) Golgi apparatus
...........................................................................................................................
(3)
https://bioknowledgy.wikispaces.com/ (Chris Paine)
