Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
DNA Structure
Test Description: Structure of DNA
Instructions: Answer all questions to get your test result.
1) Adenine bonds with __________ while guanine bonds with __________
A
thymine; adenine
B
guanine; cytosine
C
cytosine; thymine
D
thymine; cytosine
2) The covalent bonds in the backbone of DNA are:
A
weak to break easily in replication
B
weak to dissolve in soap
C
strong to provide structure & support to the molecule
D
strong to increase the flexibility of the molecule
3) The process of DNA replication occurs in the....
A
nucleus
B
middle of nowhere
C
cytoplasm
D
ribosome
4) DNA replication results in...
A
two identical moloecules of DNA
B
1 molecule of new DNA and 1 molecule of old DNA
C
1 molecule of DNA
D
2 identical molecules of DNA and 1 original molecule
5) The enzyme responsible for unwinding & unzipping the DNA molecule is...
A
ligase
B
catalase
C
DNA polymerase
D
helicase
6) Which enzyme forms the new bonds between the backbone and the bases?
A
DNA polymerase
B
ligase
C
helicase
D
amylase
7) Which enzyme adds new nucleotides to the replicated strand of DNA?
A
saliva
B
helicase
C
DNA polymerase
D
ligase
8) The completely replicated strands of DNA are made of...
A
half new DNA and half old DNA
B
entirely old DNA
C
entirely new DNA
D
new DNA from mom and new DNA from dad
9) What is the name of the protiens used to coil and wrap-up DNA inside the nucleus?
A
histones
B
histamines
C
hormones
D
antibodies
10) The parts of a nucleotide are...
A
deoxyribose sugars and cytosine or guanine
B
thymine and adenine
C
sugar-phosphate backbone
D
sugar, phosphate, and nitrogen bases
*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?