2GENBIO2 - MOLECULAR STRUCTURE OF DNA, RNA AND PROTEINS
Presentation
•
Biology
•
11th Grade
•
Easy
Noah Shen Datinginoo
Used 15+ times
FREE Resource
42 Slides • 13 Questions
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Fill in the Blanks
Fill in the blank: The building block of a polymer is called a
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Multiple Choice
Which of the following are the building blocks of nucleic acids?
Amino acids
Nucleotides
Fatty acids
Monosaccharides
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Open Ended
Explain how the structural differences between DNA and RNA relate to their functions in the cell.
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Multiple Select
Which of the following are components of a nucleotide?
Phosphate group
Pentose sugar
Nitrogenous base
Fatty acid
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Multiple Choice
What is the main difference between the pentose sugars found in DNA and RNA?
DNA has ribose, RNA has deoxyribose
DNA has deoxyribose, RNA has ribose
Both have the same sugar
DNA has glucose, RNA has fructose
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Multiple Choice
Which of the following statements is true about polymers based on the given definition and diagram?
Polymers are made of a single repeating unit.
Polymers are made up of different molecules joined randomly.
Polymers are long chain molecules made up of repeating monomers.
Polymers cannot be broken down into smaller units.
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Fill in the Blanks
Adenine and guanine are classified as
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Multiple Choice
What type of bond links the two strands of DNA together?
Ionic bond
Hydrogen bond
Covalent bond
Peptide bond
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Multiple Choice
Which base pairs with adenine (A) in DNA according to Chargaff’s rule?
Thymine (T)
Cytosine (C)
Guanine (G)
Uracil (U)
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Multiple Choice
Which statement best describes the directionality of polynucleotides?
They have a 5' to 3' directionality.
They have a 3' to 5' directionality.
They have no directionality.
They can only form circular structures.
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Open Ended
Explain the importance of phosphodiester bonds in the structure of nucleic acids.
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Labeling
Label the parts of the monomer
central carbon
side chain
carboxyl group
amino group
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Drag and Drop
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