Download Cytology Unit – Review Sheet

Unit A –Structures and Functions
Biology 12
Cytology Unit – Review Sheet
Name - ___________________
Answer the following questions in the space provided. This Assignment will be checked at the beginning of
Tuesdays class for 25 homework marks. The answers will be posted Tuesday.
A.
Matching: Relate the function to the organelle
Organelle
B.
Function
lysosome
ribosome
RER
a. photosynthesis
b. packaging and secretion of proteins
c. storage
Golgi bodies/apparatus
chloroplast
cytoplasm
chromosomes
nucleolus
nucleus
mitochondrion
SER
vacuole
d.
e.
f.
g.
h.
i.
j.
k.
l.
filled with nutrients and water
control centre of cell
steroid synthesis
vesicle production
protein synthesis
cell respiration
location of ribosome production
intracellular digestion
determine cell features
Quick Questions:
1. What is the distinction between a prokaryotic cell and a eukaryotic cell?
___________
________________________________________________________________________
2. The nucleus of a cell is enclosed by a ________
, which has pores for
______
_________________________________________________________________________
3. Where is DNA found?
Where is RNA found? _____________________
4. What does cytoplasm consist of? _______________________________________________
5. The functions of a cell membrane are: _________________________________________ and
________________________________________________________________
6. Cellular respiration is ______ + O2 → ______ + H2O + _______
7. The folds inside a mitochondria are called _____________
8. 2 locations where ribosomes can be found are: __________________________________ and
__________________________________________________________________
9. The ______________ E.R does not have any _______________ and so it can not synthesis
___________________
1
Unit A –Structures and Functions
Biology 12
10. Cellulose are sugars linked together by a _____________ bond
11. Cillia have a _____ + _____ arrangement of microtubules
12. ____________ bodies have a ____ + _____ arrangement and act as an anchor to flagella
13. What is the functional relationship between each of the following pairs of organelles?
a.
lysosomes and vesicles
______________________________________________________________________
___________________
b.
ER and Golgi apparatus/bodies
____
______________________________________________________________________
c.
ribosomes and ER
____
______________________________________________________________________
d.
chloroplasts and mitochondria
______________________________________________________________________
___________________
e.
Golgi bodies and vesicles
______________________________________________________________________
___________________
f.
cell membrane and vesicles
______________________________________________________________________
___________________
g.
ribosomes and nucleolus
______________________________________________________________________
___________________
h.
RER and vesicles
______________________________________________________________________
___________________
i.
Golgi body and lysosome
______________________________________________________________________
___________________
2
Unit A –Structures and Functions
Biology 12
Part C. Diagram:
Beside the letter, label the parts of the cell.
J
I
A
H
B
C
G
F
E
Multiple Choice
1.
Which organelles will give off oxygen and use up carbon dioxide?
A. Lysosomes.
B. Mitochondria.
C. Endoplasmic reticulum.
C. Chloroplasts.
2.
Which of the following BEST describes a function of endoplasmic reticulum?
A. Intracellular transport.
B. Communication.
C. Energy distribution.
D. Protein storage.
3.
Which of the following structures is present in a prokaryotic cell?
A. Mitochondria.
B. Nucleus.
C. Ribosome.
D. Endoplasmic reticulum.
4.
Which of the following is true for both prokaryotic and eukaryotic cells?
A. Manufacture enzymes.
B. Form vesicles for exocytosis.
C. Have nuclear membranes.
D. Have chromosomes composed of DNA.
5.
To which of the following organelles would microtubules be most closely associated?
A. Chloroplasts.
B. Mitochondria.
C. Cilia.
D. Rough endoplasmic reticulum.
6.
Which of the following BEST describes the function of the organelle below?
A. Intracellular digestion.
B. Protein synthesis.
C. Modifying cellular products for secretion.
D. Phagocytosis.
3
Unit A –Structures and Functions
Biology 12
7. Which of these pairs is BEST associated with plant cells?
A. Cilia and flagella.
B. Chloroplasts and centrioles.
C. Rounded shape and flexibiity.
D. Cell walls and large central vacuoles.
NAME
Describe its STRUCTURE
FUNCTION
Digestion of intra (inside)
cellular material or used in cell
death
Large, circular, dark staining
object in the nucleus
Centriole
Used for cell locomotion or
movement of the cell
Bean shaped organelle with a
multi-folded inner membrane
Microfilament
Packages materials for export
out of the cell. Also makes
vesicles
This structure is made mostly of
cellulose
Vesicle
Photosynthesis takes place here
Smooth E.R.
Polysome
Controls what enters and exits
the cell.
4
Biology 12
Unit A –Structures and Functions
E. Long Answer
Describe the differences and similarities in regards to structure and function of microtubules and
microfilaments.
Describe the differences and similarities in regards to structure and function of cilia and flagella.
Describe the differences and similarities in regards to structure and function of a basal body and a
centriole.
State the differences between plants and animal cells.
State the difference between a polysome and a ribosome.
5