Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Chapter 4 Part 3
Test Description: .
Instructions: Answer all questions to get your test result.
1) Why do scientists believe that mitochondria may have been a separate cell at one time? (endosymbiotic theory)
A
They can leave their host cell at any time.
B
They have their own nucleus and organelles.
C
They produce their own food using photosynthesis.
D
They have their own DNA and divide on their own to reproduce.
2) This organelle modifies, packages and ships proteins where they need to go.
A
endoplasmic reticulum
B
rough endoplasmic reticulum
C
ribosome
D
Golgi apparatus
3) This organelle digests foreign DNA, old organelles, viruses and ingested bacteria.
A
endoplasmic reticulum
B
Golgi apparatus
C
ribosome
D
lysosome
4) This cell structure is a network of protein strands located in the cytosol.
A
smooth endoplasmic reticulum
B
cytoskeleton
C
nucleus
D
Golgi apparatus
5) This component of the cytoskeleton is the smallest, is made of actin and is important in cell movement and muscle contraction.
A
intermediate tubule
B
microtubule
C
microfilament
D
intermediate filament
6) This component of the cytoskeleton is medium in size, made of keratin and is important in anchoring the nucleus and organelles.
A
microtubule
B
intermediate tubule
C
intermediate filament
D
microfilament
7) This component of the cytoskeleton is made of tubulin, is the largest in size and is important in the movement of chromosomes during cell division.
A
microfilament
B
microtubule
C
intermediate filament
D
intermediate tubule
8) Which BEST describes the structure of cilia and flagella?
A
A hairlike structure that grows out of the cell surface
B
A hair growing out of the skin of the cell.
C
A 9x2 arrangement of microtubules
D
A 9x2 arrangement of microfilaments
9) Which BEST explains the difference between chromatin and chromosomes?
A
Chromatin is made of RNA while chromosomes are DNA
B
Chromatin is condensed DNA while chromosomes are uncondensed DNA
C
Chromatin is uncondensed DNA while chromosomes are condensed DNA
D
Chromatin is made of DNA while chromosomes are RNA
10) All of these are true about the nucleus EXCEPT.
A
The nucleus contains chromatin in a nuclear matrix.
B
The nuclear pores allow everything into or out of the nucleus.
C
The nucleus is surrounded by a double membrane called the nuclear envelop.
D
The nuclear envelop contains nuclear pores to let things in and out.
*select an answer for all questions
Check Results & Get Answers
Play Games with the Questions Above
Teachers: Create FREE classroom games with your questions
Click for more info!
©2007-2024
ReviewGameZone.com
|
About
|
Privacy
|
Contact
|
Terms
|
Site Map
WAIT! Find what you needed?
×
Still Looking for the Answers?
Have Another Question?
Play a Review Game with These Questions?
Want to Make Your Own Test Like This One?