Genetic Expression Timeline Quiz

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Short true/false on gene expression

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Alexis Romero

United States

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Genetic Expression Timeline Quiz


Genetic Expression Timeline QuizVersion en ligne Short true/false on gene expression par Alexis Romero 1 Transcription factors bind to promoter regions to initiate transcription. Yes No 2 All genes are expressed at the same level in every cell. Yes No 3 Gene expression begins with transcription in the nucleus. Yes No 4 tRNA participates directly in transcription. Yes No 5 Translation occurs in the nucleus. Yes No 6 Chromatin structure and histone modifications influence gene accessibility. Yes No 7 RNA polymerase reads the DNA in the 5' to 3' direction. Yes No 8 Epigenetic marks can regulate whether a gene is expressed. Yes No 9 Ribosomes function in DNA replication. Yes No 10 mRNA is processed (capped, spliced, polyadenylated) before export. Yes No 11 Histone acetylation prevents transcription. Yes No 12 In prokaryotes, transcription and translation never occur at the same time. Yes No 13 RNA polymerase copies DNA directly into tRNA. Yes No 14 RNA polymerase II synthesizes rRNA. Yes No 15 Post-translational modifications happen before transcription. Yes No 16 mRNA degradation occurs only after translation. Yes No 17 Ribosomes edit RNA during translation. Yes No 18 DNA polymerase is responsible for transcription. Yes No 19 In eukaryotes, transcription occurs in the nucleus and mRNA is processed before export to the cytoplasm. Yes No 20 mRNA is never spliced in eukaryotes. Yes No 21 All genes are expressed equally in all cell types. Yes No 22 Enhancers block transcription initiation. Yes No 23 Promoters are only found in coding regions. Yes No 24 Translation happens in the nucleus. Yes No 25 Transcription is the final step of gene expression. Yes No

Genetic Expression Timeline Quiz

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À propos de cette activité

Créé par

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Genetic Expression Timeline QuizVersion en ligne

par Alexis Romero

Transcription factors bind to promoter regions to initiate transcription.

All genes are expressed at the same level in every cell.

Gene expression begins with transcription in the nucleus.

tRNA participates directly in transcription.

Translation occurs in the nucleus.

Chromatin structure and histone modifications influence gene accessibility.

RNA polymerase reads the DNA in the 5' to 3' direction.

Epigenetic marks can regulate whether a gene is expressed.

Ribosomes function in DNA replication.

mRNA is processed (capped, spliced, polyadenylated) before export.

Histone acetylation prevents transcription.

In prokaryotes, transcription and translation never occur at the same time.

RNA polymerase copies DNA directly into tRNA.

RNA polymerase II synthesizes rRNA.

Post-translational modifications happen before transcription.

mRNA degradation occurs only after translation.

Ribosomes edit RNA during translation.

DNA polymerase is responsible for transcription.

In eukaryotes, transcription occurs in the nucleus and mRNA is processed before export to the cytoplasm.

mRNA is never spliced in eukaryotes.

All genes are expressed equally in all cell types.

Enhancers block transcription initiation.

Promoters are only found in coding regions.

Translation happens in the nucleus.

Transcription is the final step of gene expression.