WorksheetsET Intro to DNA 11/15/23
Total questions: 6
Worksheet time: 7mins
Name
Class
Date
1.
Which 2 molecules form the sides (backbone) of the DNA ladder?
a)
deoxyribose sugar and adenine
b)
deoxyribose sugar and a hydrogen bond
c)
deoxyribose sugar and the nucleus
d)
deoxyribose sugar and phosphate
2.
RNA contains the sugar
a)
ribose
b)
deoxyribose
c)
glucose
d)
lactose
3.
What is the difference between DNA and RNA in terms of bases?
a)
RNA contains uracil in place of thymine
b)
RNA contains uracil in place of adenine
c)
RNA contains uracil in place of guanine
d)
RNA contains uracil in place of cytosine
4.
Which sequence of DNA bases would pair with this partial strand
ATG TGA CAG
ATG TGA CAG
a)
ATG TGA CAG
b)
TAC ACT GTC
c)
GTA AGT GAC
d)
CAT TCA CTG
5.
Nitrogenous bases are joined by which type of bond?
a)
polar bonds
b)
ionic bonds
c)
covalent bonds
d)
hydrogen bonds
6.
A nucleotide consists of these 3 molecules....(select 3)
a)
Phosphate group
b)
Protein
c)
Sugar
d)
lipid
e)
Nitrogenous base
100 %
