DNA Structure and Replication
Presentation
•
Biology
•
9th - 12th Grade
•
Practice Problem
•
Hard
+3
Standards-aligned
Coach Mayeaux
Used 3+ times
FREE Resource
32 Slides • 18 Questions
1
2
3
4
5
6
Multiple Choice
Which of the following bases are found in DNA?
Adenine, Thymine, Guanine, Cytosine
Adenine, Uracil, Guanine, Cytosine
Adenine, Thymine, Guanine, Uracil
Adenine, Thymine, Guanine, Lysine
7
8
Multiple Select
Which of the following are components of a nucleotide in DNA?
Phosphate group
Deoxyribose sugar
Nitrogenous base
Amino acid
9
10
Fill in the Blanks
The two types of nitrogenous bases in DNA are purines and
Type answer...
11
12
Multiple Choice
Which pair of bases are always found in equal amounts in a DNA sample according to Chargaff's rules?
Adenine and Thymine
Adenine and Guanine
Guanine and Thymine
Cytosine and Thymine
13
14
15
Open Ended
Explain the significance of hydrogen bonds in the base pairing of DNA and how they contribute to the stability of the DNA double helix.
16
Labeling
label the following parts of the DNA Molecule.
Hydrogen Bonds
nitrogen bases
Nucleotide
sugars
Phosphate
17
Multiple Choice
According to Chargaff's rules, the number of guanine nucleotides must equal the number of:
Cytosine nucleotides
Adenine nucleotides
Thymine nucleotides
Thymine plus adenine nucleotides
18
Multiple Choice
Which of the following base pairs occur in DNA?
A with T, and C with G
A with C, and G with T
A with G, and C with T
A with T, and C with T
19
20
Fill in the Blanks
In prokaryotic cells, DNA is located in the
21
22
Multiple Choice
Where is eukaryotic DNA located within the cell?
In the cytoplasm
In the mitochondria
In the nucleus
In the ribosome
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24
25
Labeling
Label the following terms: Cell, DNA, Chromosome, Nucleus, Gene
gene
DNA
chromosome
cell
nucleus
26
27
Multiple Select
Which of the following are components or structures involved in the packaging of DNA in eukaryotic chromosomes?
Histones
Nucleosomes
Ribosomes
Chromatin
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30
Multiple Choice
What is the function of replication forks during DNA replication?
They synthesize new proteins
They are the sites where separation and replication occur
They destroy old DNA strands
They package DNA into chromosomes
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32
Multiple Choice
What is the main purpose of DNA replication before a cell divides?
To ensure each resulting cell has a complete set of DNA molecules
To produce energy for the cell
To create proteins for the cell
To remove mutations from DNA
33
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35
36
Multiple Choice
During DNA replication, which enzyme is responsible for constructing a new complementary strand?
Helicase
Ligase
DNA polymerase
Primase
37
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39
Multiple Select
Which of the following statements about DNA strands are correct?
They are antiparallel
They have a 5' and a 3' end
They are identical in direction
They are held together by hydrogen bonds
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43
Multiple Choice
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50
Open Ended
What is one question you still have about how DNA affects traits or genetic information?
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