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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
alanine
C
thymine
D
guanine
2) What holds the nitrogen bases together?
A
deoxyribose
B
hydrogen bonds
C
phosphate group
D
glue
3) How many hydrogen bonds bind Adenine and Thymine; Cytosine and Guanine
A
3 ; 2
B
1 ; 3
C
3 ; 1
D
2 ; 3
4) What makes up the sides of the DNA ladder?
A
hydrogen bonds and nitrogen bases
B
deoxyribose and hydrogen bonds
C
deoxribose and phosphate groups
D
nitrogen bases
5) How many base pairs long is human DNA?
A
3,300,000,000
B
3,000
C
300
D
300,000
6) Where is DNA located?
A
centrioles
B
nucleus
C
endoplasmic reticulum
D
vacuole
7) What does DNA code for the production of?
A
lipids
B
sugars
C
proteins
D
nitrogen bases
8) What is a segment of DNA that controls a particular trait?
A
double helix
B
DNA
C
chromosome
D
gene
9) What is the twisted ladder shape of DNA called?
A
ladder
B
Double Helix
C
twisted
D
helical
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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