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WorksheetsDNA Base Pairs
Total questions: 11
Worksheet time: 9mins
Name
Class
Date
1.
Which of the following correctly matches: GCT AGA TCG
a)
CGA TCT AGC
b)
TAG CTC GAT
c)
ATC GAG CTA
d)
ATG CTC CGT
2.
Which of the following is correctly matches: ATT GTA CGA
a)
TAA CAT GCT
b)
ATT GTA CGA
c)
TAA GTA TCG
d)
GCC ACG TAC
3.
Which of the following is a base pair?
a)
Adenine - Cytosine
b)
Cytosine - Thymine
c)
Deoxyribose - Cytosine
d)
Cytosine - Guanine
4.
Which of the following best describes a DNA molecule?
a)
double helix
b)
strand of protein
c)
single strand
d)
neuron
5.
Adenine bonds with ______________.
a)
Guanine
b)
Thymine
c)
Cytosine
d)
Adenine
6.
Guanine bonds with ______________.
a)
Adenine
b)
Guanine
c)
Cytosine
d)
Thymine
7.
What are the 4 nitrogen bases?
a)
sugar, phosphate and a base
b)
adenine, thymine cytosine, and guanine
c)
adenine, thymine, cytosine, and gylcerol
d)
adenine, thymine, cytosine, and glucose
8.
Which bases will pair with this side of DNA: ATG TGA CAG
a)
ATG TGA CAG
b)
TAC ACT GTC
c)
GTA AGT GAC
d)
CAT TCA CTG
9.
What would the other side of this strand of DNA be: AATCATGGA
a)
AATCATGGA
b)
TTAGTACCT
c)
AGGTACTAA
d)
GGATAUCUA
10.
In DNA, what base always pairs with C?
a)
C
b)
T
c)
A
d)
G
11.
Challenge- How many TOTAL NUCLEOTIDES are there in the DNA molecule pictured?
a)
5
b)
10
c)
2
d)
20
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