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WorksheetsDNA RNA Review
Total questions: 20
Worksheet time: 18mins
What sugar does DNA have in its backbone?
Ribose
Deoxyribose
Glucose
Fructose
What sugar does RNA have in its backbone?
Ribose
Deoxyribose
Glucose
Fructose
Which nucleic acid is double-stranded?
DNA
RNA
Which nucleic acid is single-stranded?
DNA
RNA
Which combination of nucleotides does RNA have?
A, C, U, and T
G, U, A, T
A, C, G, T
A, C, G, U
What combination of nucleotides does DNA have?
A, C, U, and T
G, U, A, T
A, C, G, and T
A, C, G, and U
What make the backbone of DNA? Check all that apply.
Deoxyribose
Ribose
Phosphate Groups
Nitrogenous Base
What makes the backbone of RNA?
Deoxyribose
Ribose
Phosphate Groups
Nitrogenous Base
Which molecule can only ever be found in the nucleus?
RNA
DNA
Protein
Water
A nucleotide consists of what 3 components?
Sugar
Phosphate Group
Nitrogenous Base
Hydrochloric Acid
What is the purpose of DNA?
To insulate against the cold
To make reactions happen quickly
To store and transmit genes
Structural Support
What shape is DNA?
A single helix
A crstyal
A double helix
Primary Structure
Which nitrogenous base does Thymine always pair with?
Cytosine
Guanine
Adenine
Uracil
What nitrogenous base does Uracil always pair with?
Cytosine
Guanine
Adenine
Thymine
Sometimes people say I look like a twisted ladder. What am I?
DNA
RNA
DNA & RNA (Both)
I use the base URACIL. What am I?
DNA
RNA
DNA & RNA (both)
Which sequence of DNA bases would pair with this partial strand
ATG TGA CAG
ATG TGA CAG
TAC ACT GTC
GTA AGT GAC
CAT TCA CTG
What would the other side of this strand of DNA be: AATCATGGA
AGGTACTAA
During transcription, this type of ribonucleic acid is responsible for copying the DNA and brining it out of the nucleus.
tRNA
mRNA
rRNA
dRNA
