Chapter 7: Cell Structure and Function
7-2: Eukaryotic Cell Structure
Points: _____________/87 Letter Grade: ______
Graded By: ________________________
Name: _____________________________________ Date: _______________ Period: _____
Directions: Answer the questions during the lecture. Use complete sentences.
1) What are the objectives of this lesson? (2 points)
a. __________________________________________________________________
__________________________________________________________________
b. __________________________________________________________________
__________________________________________________________________
2) What is a “nucleus”? (1 point)
________________________________________________________________________
3) What is “cytoplasm”? (1 point)
________________________________________________________________________
4) What are “organelles”? (1 point)
________________________________________________________________________
________________________________________________________________________
5) What is “DNA”? (1 point)
________________________________________________________________________
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6) What is a “nuclear envelope”? (1 point)
________________________________________________________________________
________________________________________________________________________
7) What are “nuclear pores”? (1 point)
________________________________________________________________________
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8) What is “chromatin”? (1 point)
________________________________________________________________________
________________________________________________________________________
9) What is chromatin made of? (1 point)
________________________________________________________________________
10) Where is chromatin located? (1 point)
________________________________________________________________________
11) Chromatin condenses into _________________________________________ when the
cell divides. (1 point)
12) What is a “nucleolus”? (1 point)
________________________________________________________________________
________________________________________________________________________
________________________________________________________________________
13) Label: Label the following on the picture below: (5 points)
nucleolus
nuclear pores
chromatin
nuclear envelope
nucleus
14) What are “ribosomes”? (1 point)
________________________________________________________________________
________________________________________________________________________
15) Where are ribosomes located? (1 point)
________________________________________________________________________
16) What is the function of ribosomes? (1 point)
________________________________________________________________________
________________________________________________________________________
17) What are the functions of endoplasmic reticulum? (2 points)
a. __________________________________________________________________
__________________________________________________________________
b. __________________________________________________________________
__________________________________________________________________
18) What is the function of rough endoplasmic reticulum? (2 points)
a. __________________________________________________________________
__________________________________________________________________
b. __________________________________________________________________
__________________________________________________________________
19) True or False: Rough endoplasmic reticulum releases proteins that are made. (1 point)
20) True or False: Ribosomes are found on smooth endoplasmic reticulum. (1 point)
21) True or False: Smooth endoplasmic reticulum has collections of enzymes that perform
specialized tasks. (1 point)
22) What are the functions of smooth endoplasmic reticulum? (2 points)
a. __________________________________________________________________
__________________________________________________________________
b. __________________________________________________________________
__________________________________________________________________
23) What is “golgi apparatus”? (1 point)
________________________________________________________________________
24) What is the function of the golgi apparatus? (1 point)
________________________________________________________________________
________________________________________________________________________
________________________________________________________________________
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25) What are “lysosomes”? (1 point)
________________________________________________________________________
________________________________________________________________________
26) What are the functions of lysosomes? (3 points)
a. __________________________________________________________________
__________________________________________________________________
__________________________________________________________________
b. __________________________________________________________________
__________________________________________________________________
__________________________________________________________________
c. __________________________________________________________________
__________________________________________________________________
__________________________________________________________________
27) Why do people get certain diseases? (1 point)
________________________________________________________________________
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28) What are “vacuoles”? (1 point)
________________________________________________________________________
29) What is the function of a vacuole? (1 point)
________________________________________________________________________
________________________________________________________________________
30) How many vacuoles are in a plant cell? (1 point) _______________________________
31) What are the ways in which cells get energy? (2 points)
a. __________________________________________________________________
b. __________________________________________________________________
32) What is the function of mitochondria? (1 point)
________________________________________________________________________
________________________________________________________________________
________________________________________________________________________
33) From whom do you inherit all or almost all mitochondria? (1 point)
________________________________________________________________________
34) What is the function of a chloroplast? (1 point)
________________________________________________________________________
________________________________________________________________________
35) What kind of pigment do chloroplasts contain? (2 points)
a. __________________________________________________________________
i. ____________________________________________________________
36) True or False: Chloroplasts and mitochondria have their own genetic information.
(1 point)
37) Explain “endosymbiotic theory”. (4 points)
38) What type of cell has a cytoskeleton? (1 point)
________________________________________________________________________
39) What is the function of a cytoskeleton? (3 points)
a. __________________________________________________________________
b. __________________________________________________________________
c. __________________________________________________________________
40) What is one type of main protein filament? (1 point)
________________________________________________________________________
41) What are microfilaments made of? (1 point)
________________________________________________________________________
42) What are the functions of microfilaments? (2 points)
a. __________________________________________________________________
b. __________________________________________________________________
43) What is another type of main protein filament? (1 point)
________________________________________________________________________
44) What are “microtubules”? (1 point)
________________________________________________________________________
________________________________________________________________________
45) What are the 3 functions of microtubules? (3 points)
a. __________________________________________________________________
__________________________________________________________________
b. __________________________________________________________________
__________________________________________________________________
c. __________________________________________________________________
__________________________________________________________________
46) Objective: Describe the function of the cell nucleus. (1 point)
________________________________________________________________________
________________________________________________________________________
47) Objective: Describe the functions of the major cell organelles. (19 points)
a. Nucleus:
__________________________________________________________________
__________________________________________________________________
b. Nucleolus:
__________________________________________________________________
__________________________________________________________________
c. Ribosomes:
__________________________________________________________________
__________________________________________________________________
d. Endoplasmic Reticulum:
1) _______________________________________________________________
_______________________________________________________________
2) _______________________________________________________________
_______________________________________________________________
e. Rough Endoplasmic Reticulum:
1) ______________________________________________________________
_______________________________________________________________
2) _______________________________________________________________
_______________________________________________________________
f. Smooth Endoplasmic Reticulum:
1) _______________________________________________________________
__________________________________________________________________
2) _______________________________________________________________
__________________________________________________________________
g. Golgi Apparatus:
__________________________________________________________________
__________________________________________________________________
h. Lysosomes:
1) ______________________________________________________________
______________________________________________________________
2) _______________________________________________________________
_______________________________________________________________
3) _______________________________________________________________
_______________________________________________________________
i.
Vacuoles:
__________________________________________________________________
__________________________________________________________________
j.
Mitochondria:
__________________________________________________________________
__________________________________________________________________
__________________________________________________________________
k. Chloroplasts:
__________________________________________________________________
__________________________________________________________________
l.
Cytoskeleton:
1) ______________________________________________________________
2) _______________________________________________________________
3) _______________________________________________________________