Term
What are the 3 common parts of a nucleotide? |
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Definition
Deoxyribose Nitrogen base Phosphate |
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Term
List the 4 types of nitrogen bases |
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Definition
Adenine Guanine Cytosine Thymine |
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Term
Where do nucleotide molecules connect to each other? |
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Definition
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Term
What is the pairing arrangement of nitrogen bases? |
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Definition
Guanine pairs with Cytosine Adenine pairs with Thymine |
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Term
The structure of DNA is in a ___________ arrangement. |
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Definition
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Term
What does double helix mean? |
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Definition
arranged in a spiral-like formation, or a twisted ladder |
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Term
The sides of DNA are made up of alternating _____________ and ___________ molecules. |
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Definition
phosphate and deoxyribose |
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Term
The "steps" of DNA are made of ________________. |
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Definition
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Term
What bonds hold together the nitrogen bases? |
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Definition
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Term
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Definition
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Term
DNA is comprised of the _____ half and the __________ half. |
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Definition
gene half and complementary half |
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Term
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Definition
the process where DNA unzips and mRNA is made from the gene strand. mRNA carries information in DNA out to the ribosome to make proteins |
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Term
What is Thymine replaced with in mRNA? |
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Definition
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Term
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Definition
The process where the ribosome translates information found in mRNA to begin assembling protein. tRNA contains anti-codon that matches with a codon to bring amino acid into ribosome. |
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Term
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Definition
bases that have 2 rings of carbon and nitrogen atoms, such as adenine and guanine |
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Term
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Definition
bases that have one ring of carbon and nitrogen atoms, such as cysotine and thymine |
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Term
What is a complementary base pair? |
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Definition
the pairing of nitrogen bases in DNA (Cysotine with guanine, adenine with thymine) |
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Term
2 strands of DNA are held together by _________ bonds. |
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Definition
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Term
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Definition
a point mutation that inserts or deletes nucleotide bases |
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Term
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Definition
chemical or physical things in the environment that can cause mutations |
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Term
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Definition
a change in genetic information that can be inherited |
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Term
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Definition
a mutation that changes one or a few nucleotides |
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Term
What are the 2 types of mutations? |
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Definition
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Term
What are the 3 types of point mutations? |
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Definition
substitution, insertion, deletion |
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Term
Which 2 point mutations result in a frameshift mutation? |
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Definition
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Term
What are the 4 chromosomal mutations? |
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Definition
deletion, inversion, translocation, duplication |
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Term
Which types of mutations can add genes to a chromosome? |
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Definition
duplication, translocation |
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Term
Which type of mutation takes genes away from a chromosome? |
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Definition
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