115626
Descrição
Quiz por stacymaria, atualizado more than 1 year ago
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Criado por stacymaria
quase 11 anos atrás
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Questão 1
Questão
What is the main function of DNA
Responda
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Energy Storage
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To make a person
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Information Store
Questão 2
Questão
What is the main function of RNA
Responda
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Information Store
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Read and Translate information
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Create Ribosomes
Questão 3
Questão
What are Nucleotides
Responda
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A Polymer of Nucleic Acids
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A Monomer of Nucleic Acids
Questão 4
Questão
What 3 components make up a Nucleotide?
Responda
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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
Questão 5
Questão
How are the three sub-units in Nucleic Acids joined together?
Responda
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Hydrogen Bonds
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Covalent Bonds
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Metallic Bonds
Questão 6
Questão
What 2 Groups are the 5 Organic Bases grouped into?
Responda
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Purines
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Piramines
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Pyrimidines
Questão 7
Questão
What is the difference between a Purine and a Pyrimidine?
Responda
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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.
Questão 8
Questão
What does too much Nucleic Acid cause?
Responda
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dehydration
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sickness
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diarrhoea
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gout
Questão 9
Questão
How does too much Nucleic Acid cause Gout?
Responda
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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
Questão 10
Questão
What is the name of the polymer of Nucleotide monomers?
Responda
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Polytide
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Polynucleotide
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polymonomer
Questão 11
Questão
What are the complementary base pairing rules?
Responda
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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
Questão 12
Questão
What is the number of Hydrogen bonds between Thymine and Adenine
Responda
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3
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4
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2
Questão 13
Questão
What is the number of Hydrogen bonds between Guanine and Cytosine?
Responda
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3
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4
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2
Questão 14
Questão
At what part of the cell cycle does DNA replication take place?
Responda
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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
Questão 15
Questão
What enzyme unzips the DNA helix?
Responda
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Amylase
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Polymerase
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Helecase
Questão 16
Questão
During DNA replication what acts as a template?
Responda
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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
Questão 17
Questão
In DNA replication what signal the tRNA to collect the Amino Acids and transport them to the ribosomes.
Responda
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mRNA
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rRNA
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Primer
Questão 18
Questão
What is mRNA?
Responda
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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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