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DNA
Test Description: DNA Structure and Function
Instructions: Answer all questions to get your test result.
1) Which Nitrogen Base binds with Adenine?
A
cytosine
B
guanine
C
thymine
D
alanine
2) What holds the nitrogen bases together?
A
deoxyribose
B
glue
C
hydrogen bonds
D
phosphate group
3) How many hydrogen bonds bind Adenine and Thymine; Cytosine and Guanine
A
3 ; 2
B
3 ; 1
C
2 ; 3
D
1 ; 3
4) What makes up the sides of the DNA ladder?
A
hydrogen bonds and nitrogen bases
B
deoxribose and phosphate groups
C
nitrogen bases
D
deoxyribose and hydrogen bonds
5) How many base pairs long is human DNA?
A
300,000
B
300
C
3,000
D
3,300,000,000
6) Where is DNA located?
A
nucleus
B
centrioles
C
endoplasmic reticulum
D
vacuole
7) What does DNA code for the production of?
A
sugars
B
proteins
C
lipids
D
nitrogen bases
8) What is a segment of DNA that controls a particular trait?
A
chromosome
B
double helix
C
DNA
D
gene
9) What is the twisted ladder shape of DNA called?
A
helical
B
twisted
C
ladder
D
Double Helix
10) Who discovered the shape of DNA?
A
James Watson and Francis Crick
B
Virchow and Leeuwenhoek
C
Tim and Moby
D
Schwann and Schleiden
*select an answer for all questions
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