Transcription and Translation Part 1 Concept Review

Posljednje ažuriranje almost 8 years ago

Napomena autora:

An assignment to review the structures, components and processes of transcription and post transcription editing.

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Transcription and Translation Part 1 Concept Review

Posljednje ažuriranje almost 8 years ago

Napomena autora:

An assignment to review the structures, components and processes of transcription and post transcription editing.

Pitanje 4

The AUC and AUA codons in mRNA both specify
isoleucine. What feature of the genetic code explains this?

a. complementarity

b. nonsense codons

c. universality

d. degeneracy

Pitanje 5

How many nucleotides are in 12 mRNA codons?

a. 12

b. 24

c. 36

d. 48

Pitanje 6

Which subunit of the E. coli polymerase confers
specificity to transcription?

a. α

b. β

c. β'

d. σ

Pitanje 7

The -10 and -35 regions of prokaryotic promoters are
called consensus sequences because ________.

a. they are identical in all bacterial species

b. they are similar in all bacterial species

c. they exist in all organisms

d. they have the same function in all organisms

Pitanje 8

Which pre-mRNA processing step is important for
initiating translation?

a. poly-A tail

b. RNA editing

c. splicing

d. 7-methylguanosine cap

Pitanje 4

The AUC and AUA codons in mRNA both specify
isoleucine. What feature of the genetic code explains this?

a. complementarity

b. nonsense codons

c. universality

d. degeneracy

Pitanje 5

How many nucleotides are in 12 mRNA codons?

a. 12

b. 24

c. 36

d. 48

Pitanje 6

Which subunit of the E. coli polymerase confers
specificity to transcription?

a. α

b. β

c. β'

d. σ

Pitanje 7

The -10 and -35 regions of prokaryotic promoters are
called consensus sequences because ________.

a. they are identical in all bacterial species

b. they are similar in all bacterial species

c. they exist in all organisms

d. they have the same function in all organisms

Pitanje 8

Which pre-mRNA processing step is important for
initiating translation?

a. poly-A tail

b. RNA editing

c. splicing

d. 7-methylguanosine cap

Transcription and Translation Part 1 Concept Review

Transcription and Translation Part 1 Concept Review

The AUC and AUA codons in mRNA both specifyisoleucine. What feature of the genetic code explains this?

How many nucleotides are in 12 mRNA codons?

Which subunit of the E. coli polymerase confersspecificity to transcription?

The -10 and -35 regions of prokaryotic promoters arecalled consensus sequences because ________.

Which pre-mRNA processing step is important forinitiating translation?

The AUC and AUA codons in mRNA both specifyisoleucine. What feature of the genetic code explains this?

How many nucleotides are in 12 mRNA codons?

Which subunit of the E. coli polymerase confersspecificity to transcription?

The -10 and -35 regions of prokaryotic promoters arecalled consensus sequences because ________.

Which pre-mRNA processing step is important forinitiating translation?

The AUC and AUA codons in mRNA both specify
isoleucine. What feature of the genetic code explains this?

Which subunit of the E. coli polymerase confers
specificity to transcription?

The -10 and -35 regions of prokaryotic promoters are
called consensus sequences because ________.

Which pre-mRNA processing step is important for
initiating translation?

The AUC and AUA codons in mRNA both specify
isoleucine. What feature of the genetic code explains this?

Which subunit of the E. coli polymerase confers
specificity to transcription?

The -10 and -35 regions of prokaryotic promoters are
called consensus sequences because ________.

Which pre-mRNA processing step is important for
initiating translation?