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- 1. Multiple ChoiceWhat are the 4 nitrogen bases?adenine, thymine, cytoplasm, and guanineadenine, thymine cytosine, and guanineadenine, thymine, cytosine, and gylceroladenine, thymine, cytosine, and glucose
- 2. Multiple Choice
What is the name of the subunit make up DNA?
NucleotideNucleic acidNitrogenous baseNucelosome - 3. Multiple ChoiceWhich two scientists are accredited with correctly deducing the double helix model of DNA?Watson and CrickWilkins and FranklinWilkins and CrickWatson and Franklin
- 4. Multiple Choice
Which of the following best describes a DNA molecule?double helixupside down helix
single helix
double allele
- 5. Multiple ChoiceAdenine bonds with ______________.GuanineThymineCytosineAdenine
- 6. Multiple ChoiceGuanine bonds with ______________.AdenineGuanineCytosineThymine
- 7. Multiple ChoiceWhich 2 molecules form the sides (backbone) of the DNA ladder?
sugar and base
phosphate group and base
sugar and fatty acid
Sugar and phosphate group
- 8. Multiple ChoiceThe two strands of DNA run in opposite directions. They are said to be:AntiparallelComplementaryAnti-directionalWeird
- 9. Multiple ChoiceIn what part of Interphase does DNA replication take place?G1SG2M
- 10. Multiple ChoiceWho is responsible for producing this image?Rosalind FranklinWatson and Crick
- 11. Multiple ChoiceWhat is the name of this image
Watson and Crick's Photo
Photo 15
Photo 7
Photo 51
- 12. Multiple ChoiceWhat are the three components of a nucleotide?sugar, hydrogen, nitrogen basesugar, oxygen, nitrogen base
sugar, phosphate group, nitrogen base
sugar, phosphate group, amino acid
- 13. Multiple ChoiceName this structuredouble helixnucelotidetwisted ladderhydrogen bond
- 14. Multiple Choice
In DNA, we call the end that ends in a sugar the _____ end.
3'
5'
- 15. Multiple Choice
In DNA, we call the end that ends in a phosphate the _____ end.
3'
5'
- 16. Multiple Choice
Cytosine bonds with ______________.
AdenineGuanineCytosineThymine - 17. Multiple Choice
Thymine bonds with ______________.
GuanineThymineCytosineAdenine - 18. Multiple ChoiceNitrogenous bases are joined by which type of bond?ionic bondscovalent bondshydrogen bonds
- 19. Multiple Choice
What strong bonds hold together the backbone of DNA?
ionic bondscovalent bondshydrogen bonds - 20. Multiple Choice
Why is DNA important?
It teleports cookies to my locker.
It carries the instructions for our cells.
It allows me to be invisible.
It gave us a snow day in August.
- 21. Multiple Choice
Who developed the double-helix model of DNA?
Watson & Crick
Rosalind Franklin
- 22. Multiple Choice
Who won the Nobel Prize for the discovery DNA's structure?
Watson, Crick, and Franklin
Gregor Mendel
Watson and Crick
Roseland Franklin
- 23. Multiple Choice
This enzyme is capable of breaking Hydrogen bonds found between the bases of DNA
Helicase
DNA Polymerase
- 24. Multiple ChoiceWhat do we call DNA replication since new DNA has 1 parent strand and 1 new strand?
Conservative
Semiconservative
Dispersive
- 25. Multiple ChoiceWhat is the backbone of DNA made of?
Nitrogen bases
Amino acids and Sugars
Sugar & nitrogen bases
Sugar & Phosphate Groups
- 26. Multiple Choice
Which enzyme is responsible for adding nucleotides? (This enzyme is "the Builder")
DNA Polymerase
Helicase
- 27. Multiple Choice
The separation of the two single strands of DNA creates a ‘Y’ shape?
A replication knife
A replication spoon
A replication fork
A replication spork
- 28. Multiple Choice
DNA Polymerase only works in what direction?
5' to 3'
3' to 5'
- 29. Multiple Choice
What bases are considered Pyrimidines?
A & G
C & T
- 30. Multiple Choice
What bases are considered Purines?
A & G
C & T
- Answer choicesTagsAnswer choicesTags