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WorksheetsComponents of DNA
Total questions: 12
Worksheet time: 12mins
The current model of DNA was proposed in
1953
1776
1999
1965
The completed DNA puzzle/model resembles a
rubber band
ladder
egg
spiral
Which of the following is NOT a component of DNA?
Deoxyribose
Phosphate
Carbon Dioxide
Nitrogen Base
You can find DNA ONLY in...
animals
all living cells
plants
bacteria
What is the monomer for DNA?
glucose or monosaccharides
glycerol and fatty acids
amino acids
Nucleotides
A nucleotide is made of....
(HINT: CLICK ALL OF THE RIGHT ANSWERS)
phosphate group
five carbon (pentose) sugar
Nitrogenous base
amino acid
What is the backbone of DNA made of?
glucose and sucrose
amino acids and lipids
deoxyribose (sugar) and phosphate
carbon and helium
What are the 4 nitrogenous bases?
U T C G
A T C G
A C G R
A T C P
Adenine always binds with
adenine
thymine
cytocine
guanine
Cytosine always binds with
adenine
thymine
cytocine
guanine
The entire structure of DNA looks like a ladder twisted into a spiral. This shape is known as a
double helix
spun ladder
spiralled
DNA
What was one limitation of the DNA puzzle/model you build?
it was 2D and did not show the spiral structure of DNA
it showed all of the parts
all of the components were labelled
it showed us the colors of DNA
