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WorksheetsDNA lesson 1 recap
Total questions: 12
Worksheet time: 6mins
What makes up the SIDES of a DNA ladder?
nitrogenous bases
sugars & phosphates
genes & chromosomes
RNA
What makes up the rungs (steps) of a DNA ladder?
sugars & phosphates
nitrogenous bases
sugars
genes & chromosomes
What SHAPE is DNA?
single strand
straight ladder
double helix (twisted ladder)
DNA has no shape
In DNA. what base always pairs with A?
A
T
C
G
In DNA, what base always pairs with C?
C
T
A
G
If one strand of a DNA molecule has the following order of bases, what will be the correct order of bases on the complementary (matching) strand?
AATTGGCC
AATTGGCC
TTAACCGG
GGCCAATT
GACTGACT
What is DNA made up of?
nucleotides
cytoplasm
RNA
cells
Which is NOT one of the three parts of a nucleotide?
sugar
base
ribosome
phosphate
In what cell part is the DNA located?
ribosome
cytoplasm
mitochondria
nucleus
What does DNA stand for?
Deoxyribonucleic acid
Diribose nutride acidosis
Dinitro acid
Deoxynitrogenic acid
Fill in the matching bases that would appear on the top strand of the DNA molecule pictured, in order.
A G T C A T G A
A G T C A T G A
T T T A A A C C
T C A G T A C T
C A T G A G A T
Challenge- How many TOTAL NUCLEOTIDES are there in the DNA molecule pictured?
5
10
2
20
