DNA Analysis Review
Presentation
•
Biology
•
9th - 12th Grade
•
Hard
Joseph Anderson
FREE Resource
5 Slides • 12 Questions
1
Deundra Daggett Leair
2
Fill in the Blanks
What does DNA stand for?
Type answer...
3
Multiple Choice
Which of the following accurately describes the structure of DNA?
It is an enzyme.
It is a protein.
It is a starch.
It is a polymer.
4
Multiple Choice
Which accurately describes the function of DNA?
DNA speeds up chemical reactions.
DNA is genetic information that controls all cell activity.
DNA surrounds the cell and allows nutrients in and wastes out.
DNA is responsible for creating cellular energy.
5
Multiple Choice
If DNA is a polymer, what are its monomers?
monosaccharides
glycerol and fatty acids
amino acids
nucleotides
6
Multiple Choice
Where is DNA located?
nucleus
endoplasmic reticulum
cell membrane
mitochondria
7
Fill in the Blanks
How is DNA shaped?
Type answer...
8
is a biomolecule (nucleic acid).
monomers: nucleotides
elements: CHONP
is genetic material that programs all cellular activity (blueprints).
is found in the nucleus of the cell.
is double stranded with a helical structure.
9
Multiple Choice
Structure X includes a deoxyribose sugar, a phosphate group, and a nitrogenous base. What is this structure called?
sugar-phosphate backbone
hydrogen bond
complementary base pair
nucleotide
10
Multiple Choice
Which pairs with adenine?
guanine
tyrosine
thymine
cytosine
11
Multiple Choice
Which pairs with guanine?
adenine
cysteine
guanine
cytosine
12
Multiple Choice
Assume that two strands of DNA have been separated and that the base sequence on one strand is 5'-TTGC-3'. What is the sequence of bases on the complimentary strand?
3'-CCAT-5'
5'-CCAT-3'
3'-AACG-5'
5'-AACG-3'
13
Multiple Choice
If a polymer of DNA has 20% guanine, how much cytosine is present?
20%
80%
30%
60%
14
Multiple Choice
DNA is ____________.
horizontal
vertical
perpendicular
antiparallel
15
are made of
a phosphate group
a pentose (5-carbon) sugar
(DNA = deoxyribose)
nitrogenous base
adenine
guanine
thymine
cytosine
16
The Base-Pairing Rule
Adenine ALWAYS pairs with Thymine
2 hydrogen bonds
Guanine ALWAYS pairs with Cytosine
3 hydrogen bonds
17
Strands are oriented in opposite directions.
5'
3'
3'
5'
3'
5'
5'
3'
5'
5'
3'
3'
Deundra Daggett Leair
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