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- 1. Multiple Choice
Nitrogenous bases are joined by which type of bond?polar bondsionic bondscovalent bondshydrogen bonds - 2. Multiple ChoiceWhat is the complement to the DNA strand below:
5'-ATGCCAT-3'5'-TACGGTA-3'3'-TACGGTA-5'3'-ATGGCAT-5'5'-ATGGCAT-3' - 3. Multiple ChoiceWhich sequence of DNA bases would pair with this partial strand
ATG TGA CAGATG TGA CAGTAC ACT GTCGTA AGT GACCAT TCA CTG - 4. Multiple Choice
Identify what structure is outlined in the BLACK outline.
Base pair
deoxyribose sugar
phosphate group
hydrogen bonds
Nucleotide
- 5. Multiple Choice
Identify what structure is outlined in the BLACK outline.
Base pair
deoxyribose sugar
phosphate group
hydrogen bonds
Nucleotide
- 6. Multiple ChoiceWhich statement about DNA structure is correct?The two strands are identical and run in the same direction.The two sides are identical and run in opposite direction.The two sides are complementary and run in the same direction.The two sides are complementary and run in opposite direction.
- 7. Multiple ChoiceA nucleotide is made ofA nitrogen,a ribose sugar, and protein.A phosphate, a deoxyribose sugar, and a carbon base.Adenine, guanine, cytosine, and thymine.A phosphate, deoxyribose sugar, and a nitrogen base.
- 8. Multiple ChoiceThere are _________ bonds between Adenine and Thymine and ________ bonds between Guanine and Cytosine .Two;ThreeTwo;FourThree;TwoFour;Two
- 9. Multiple ChoiceThe concept that DNA is made of two strands running in opposite directions is called:AntiparallelIsomerismEnantiomerismS/R Chirality
- 10. Multiple ChoiceThe two strands of DNA are held together by:Hydrogen BondsPhosphodiester BondsGlycolsyl BondsGlycosidic Linkages
- 11. Multiple ChoiceThe 5' end of DNA is marked by a(n)Phosphate GroupHydroxyl GroupPurinePyrimidine
- 12. Multiple Choice
True or False. New DNA or RNA is added towards the 3' end of the new strand.
True
False
- 13. Multiple Choice
True or False. DNA is structured in a parallel double helix.
True
False
- 14. Multiple Choice
The 3' end of the DNA strand has a hydroxyl group
True
False
- 15. Multiple Choice
The types of bonds holding together DNA bases are phosphodiester bonds
True
False
- 16. Multiple Choice
There are 3 H bonds connecting adenine to thymine
True
False
- 17. Multiple Choice
Deoxyribose and ribose are similar in that they are both pentose sugars inside of nucleotides.
True
False
- 18. Multiple Choice
Phosphodiester bonds are a type of covalent bond that connects the sugar-phosphate backbone
True
False
- 19. Multiple Choice
All DNA codes for proteins
True
False
- 20. Multiple Choice
DNA is located within chromosomes in the nucleus of your cells.
True
False
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