115626
Descripción
Test por stacymaria, actualizado hace más de 1 año
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Creado por stacymaria
hace más de 11 años
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Pregunta 1
Pregunta
What is the main function of DNA
Respuesta
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Energy Storage
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To make a person
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Information Store
Pregunta 2
Pregunta
What is the main function of RNA
Respuesta
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Information Store
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Read and Translate information
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Create Ribosomes
Pregunta 3
Pregunta
What are Nucleotides
Respuesta
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A Polymer of Nucleic Acids
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A Monomer of Nucleic Acids
Pregunta 4
Pregunta
What 3 components make up a Nucleotide?
Respuesta
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A Phosphate Group
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A Carbohydrate
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A Sugar Molecule
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An Amino Acid
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A Protein
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An Organic Nitrogenous Base
Pregunta 5
Pregunta
How are the three sub-units in Nucleic Acids joined together?
Respuesta
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Hydrogen Bonds
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Covalent Bonds
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Metallic Bonds
Pregunta 6
Pregunta
What 2 Groups are the 5 Organic Bases grouped into?
Respuesta
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Purines
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Piramines
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Pyrimidines
Pregunta 7
Pregunta
What is the difference between a Purine and a Pyrimidine?
Respuesta
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Pyrimidine has a 2 ring structure whereas a Purine has a one ring structure.
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Pyrimidine has a double chain.
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Purines have a 2 ring structure whereas a Pyrimidine has a 1 ring structure.
Pregunta 8
Pregunta
What does too much Nucleic Acid cause?
Respuesta
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dehydration
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sickness
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diarrhoea
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gout
Pregunta 9
Pregunta
How does too much Nucleic Acid cause Gout?
Respuesta
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The excess Nucleic acid travel to the capillaries under the skin and cause the skin to swell.
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Uric acid forms crystals that are deposited in joints at the extremities
Pregunta 10
Pregunta
What is the name of the polymer of Nucleotide monomers?
Respuesta
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Polytide
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Polynucleotide
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polymonomer
Pregunta 11
Pregunta
What are the complementary base pairing rules?
Respuesta
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Adenine pairs with Cytosine and Thymine pairs with Guanine.
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Adenine pairs with Thymine and Cytosine pairs with Guanine.
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Thymine pairs with Cytosine and Adenine pairs with Guanine
Pregunta 12
Pregunta
What is the number of Hydrogen bonds between Thymine and Adenine
Respuesta
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3
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4
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2
Pregunta 13
Pregunta
What is the number of Hydrogen bonds between Guanine and Cytosine?
Respuesta
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3
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4
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2
Pregunta 14
Pregunta
At what part of the cell cycle does DNA replication take place?
Respuesta
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Prophase
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Metaphase
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Anaphase
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Telophase
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Interphase
Pregunta 15
Pregunta
What enzyme unzips the DNA helix?
Respuesta
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Amylase
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Polymerase
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Helecase
Pregunta 16
Pregunta
During DNA replication what acts as a template?
Respuesta
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The Nitrogenous Bases
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The Sugar-Phosphate backbone
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The Hydrogen bonds
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The original strand of DNA
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The original strand of RNA
Pregunta 17
Pregunta
In DNA replication what signal the tRNA to collect the Amino Acids and transport them to the ribosomes.
Respuesta
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mRNA
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rRNA
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Primer
Pregunta 18
Pregunta
What is mRNA?
Respuesta
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The coding DNA strand
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The original DNA strand
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The template
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