- Study guides, Class notes & Summaries

Most transcription factors that bind to DNA are dimers (T/F) - True The lucine zipper is an Example of a DNA binding Motif in the minor Grove (T/F) - False (major groove) DNA Almost always binds in the major groove (T/F) - True In bacteria, a sequence at the N-terminus is recognized by a secreatin system resulting in translocation of protein out of cytosol (T/F) - True Silencing mRNA requires production of double stranded RNA (T/F) - True (intermediate) Steroid hormone receptors repress t...

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9 pages

Written in 2022/2023

Grade A+

Tulloch

One of the enzymes involved in glycolysis, aldolase, requires Zn2+ for catalysis. Under conditions of zinc deficiency, when the enzyme may lack zinc, it would be referred to as the: - apoenzyme which one of the following is not among the six internationally accepted classes of enzymes? -hydrolases -ligases -oxidoreductases -polymerases -transferases - polymerases which of the following statements is false? A) a reaction may not occur at a detectable rate even though it has a favorable ...

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10 pages

Written in 2022/2023

Grade A+

Tulloch

Most transcription factors that bind to DNA are dimers (T/F) - Answer-True The lucine zipper is an Example of a DNA binding Motif in the minor Grove (T/F) - Answer-False (major groove) DNA Almost always binds in the major groove (T/F) - Answer-True In bacteria, a sequence at the N-terminus is recognized by a secreatin system resulting in translocation of protein out of cytosol (T/F) - Answer-True Silencing mRNA requires production of double stranded RNA (T/F) - Answer-True (intermedi...

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6 pages

Written in 2023/2024

Grade A+

GEEKA

Bundle for BCH 461 Exams Compilation | Verified | Guaranteed Success

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4 items

Tulloch

How many possible codons are there? - 64 What make up a codon? - 3 Nucleotides Eukaryotic chromosomes are ___________ DNA molecules. - Linear In prokaryotic cells, genomic DNA are _________ and they form __________ DNA. - Genomic & Supercoiled How is supercoiling created? - It is created by unwinding or overwinding the helix. What are the three parameters that describe supercoiling? - 1. Linking # 2. Twist 3. Writhe

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3 pages

Written in 2022/2023

Grade A+

Tulloch

Each mRNA sequence contains how many reading frames? - 3 Each DNA sequence contains how many reading frames? - 6 Insertion and deletion lead to what? - Frameshift How many codons are there? - 64 64 codons for how many amino acids? - 20 Methionine is a __________ codon. - Start

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4 pages

Written in 2022/2023

Grade A+

Tulloch

Bundle for BCH 461 Tests | Updated & Verified | with Complete Solution

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4 items

Eustace

How many possible codons are there? - 64 What make up a codon? - 3 Nucleotides Eukaryotic chromosomes are ___________ DNA molecules. - Linear In prokaryotic cells, genomic DNA are _________ and they form __________ DNA. - Genomic & Supercoiled How is supercoiling created? - It is created by unwinding or overwinding the helix. What are the three parameters that describe supercoiling? - 1. Linking # 2. Twist 3. Writhe What is linking #? - The number of times that one DNA strand crosses ab...

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3 pages

Written in 2022/2023

Grade A+

Eustace

Each mRNA sequence contains how many reading frames? - 3 Each DNA sequence contains how many reading frames? - 6 Insertion and deletion lead to what? - Frameshift How many codons are there? - 64 64 codons for how many amino acids? - 20 Methionine is a __________ codon. - Start

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4 pages

Written in 2022/2023

Grade A+

Eustace

One of the enzymes involved in glycolysis, aldolase, requires Zn2+ for catalysis. Under conditions of zinc deficiency, when the enzyme may lack zinc, it would be referred to as the: - apoenzyme which one of the following is not among the six internationally accepted classes of enzymes? -hydrolases -ligases -oxidoreductases -polymerases -transferases - polymerases which of the following statements is false? A) a reaction may not occur at a detectable rate even though it has a favorable ...

-

10 pages

Written in 2022/2023

Grade A+

Eustace

Most transcription factors that bind to DNA are dimers (T/F) - True The lucine zipper is an Example of a DNA binding Motif in the minor Grove (T/F) - False (major groove) DNA Almost always binds in the major groove (T/F) - True In bacteria, a sequence at the N-terminus is recognized by a secreatin system resulting in translocation of protein out of cytosol (T/F) - True Silencing mRNA requires production of double stranded RNA (T/F) - True (intermediate) Steroid hormone receptors repress t...

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9 pages

Written in 2022/2023

Grade A+

Eustace