A part of an mRNA molecule with the following sequence is being read by a ribosome: 5' CCG- ACG 3'mRNA). The following charged transfer RNA molecules with their anticodons shown in the 3' to 5' direction) are available. Two of them can correctly match the mRNA so that a dipeptide can form. Table 17.1 \(\begin{array} { | l | l | } \hline \text { tRNA Anticodon } & \text { Anind Acid } \\ \hline \text { FRE } & \text { Prolire } \\ \text { CEW } & \text { Alanire } \\ \text { WEE } & \text { Thronire } \\ \text { EEE } & \text { Glycire } \\ \text { AEE } & \text { Cyateine } \\ \text { EEE } & \text { Alanire } \\ \hline \end{array}\) What is the anticodon loop of the first tRNA that will complement this mRNA?

A) 3' UGC 5' B) 3' GGC 5' C) 5' GGC 3' D) 5' UGC 3' E) 5' ACG 3' A) 3' UGC 5' B) 3' GGC 5' C) 5' GGC 3' D) 5' UGC 3' E) 5' ACG 3'

Exam 17: Transcription, Rna Processing, and Translation

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A part of an mRNA molecule with the following sequence is being read by a ribosome: 5' CCG- ACG 3'mRNA). The following charged transfer RNA molecules with their anticodons shown in the 3' to 5' direction) are available. Two of them can correctly match the mRNA so that a dipeptide can form. Table 17.1 tRNA Anticodon Anind Acid FRE Prolire CEW Alanire WEE Thronire EEE Glycire AEE Cyateine EEE Alanire What is the anticodon loop of the first tRNA that will complement this mRNA?

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Question 21

Transcription would not occur at the appropriate initiation sites in E. coli if RNA polymerase is missing which of the following?

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Question 22

Put the following events of elongation in prokaryotic translation in chronological order. 1) Binding of mRNA with small ribosomal subunit. 2) Recognition of initiation codon 3) Complementary base pairing between initiator codon and anticodon of initiator tRNA 4) Base pairing of the mRNA codon following the initiator codon with its complementary tRNA 5) Attachment of the large subunit

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Question 23

How are RNA hairpin turns related to termination?

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Question 24

The ribosome- binding site of prokaryotes is also known as

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Question 25

Which of the following processes is central to the initiation of transcription?

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Question 26

Figure 17.3 -Refer to Figure 17.3. What is the function of the AGU on the loop of the tRNA?

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Question 27

The segments of DNA where transcription begins have a binding site for RNA polymerase. These segments are known as

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Question 28

In an experimental situation, a student researcher inserts an mRNA molecule into a eukaryotic cell after she has removed the mRNA's 5' cap and poly- A tail. Which of the following would you expect her to find?

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Question 29

In eukaryotic cells, transcription cannot begin until which of the following occurs?

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Question 30

How does termination of translation take place?

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Question 31

There are 61 codons that each specify the addition of a specific amino acid, and three stop codons for which there is no corresponding amino acid. However, there are only about 40 tRNA molecules, representing 40 anticodons. How is that possible?

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Question 32

Ribosomes can attach to prokaryotic messenger RNA

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Question 33

As scientists were unraveling the mysteries associated with transcription and translation, they discovered there was not a one- to- one correspondence between nucleotide sequence of a gene and base sequence of the mRNA it codes for. They proposed the genes- in- pieces hypothesis. How can the genes- in- pieces hypothesis be explained?

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Question 34

A transfer RNA #1) attached to the amino acid lysine enters the ribosome. The lysine binds to the growing poly on the other tRNA #2) in the ribosome already. Where does tRNA #2 move to after this bonding of lysine to the polypeptide?

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Question 35

Once a peptide has been formed between the amino acid attached to the tRNA in the P site and the amino acid associated with the tRNA in the A site, which process on the list occurs next?

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Question 36

What is the function of the 3' end of the tRNA?

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Question 37

Showing 21 - 37 of 37

Exam 17: Transcription, Rna Processing, and Translation

Transcription would not occur at the appropriate initiation sites in E. coli if RNA polymerase is missing which of the following?

How are RNA hairpin turns related to termination?

The ribosome- binding site of prokaryotes is also known as

Which of the following processes is central to the initiation of transcription?

Figure 17.3 -Refer to Figure 17.3. What is the function of the AGU on the loop of the tRNA?

The segments of DNA where transcription begins have a binding site for RNA polymerase. These segments are known as

In an experimental situation, a student researcher inserts an mRNA molecule into a eukaryotic cell after she has removed the mRNA's 5' cap and poly- A tail. Which of the following would you expect her to find?

In eukaryotic cells, transcription cannot begin until which of the following occurs?

How does termination of translation take place?

There are 61 codons that each specify the addition of a specific amino acid, and three stop codons for which there is no corresponding amino acid. However, there are only about 40 tRNA molecules, representing 40 anticodons. How is that possible?

Ribosomes can attach to prokaryotic messenger RNA

A transfer RNA #1) attached to the amino acid lysine enters the ribosome. The lysine binds to the growing poly on the other tRNA #2) in the ribosome already. Where does tRNA #2 move to after this bonding of lysine to the polypeptide?

Once a peptide has been formed between the amino acid attached to the tRNA in the P site and the amino acid associated with the tRNA in the A site, which process on the list occurs next?

What is the function of the 3' end of the tRNA?

Biology and the Tree of Life

Water and Carbon: the Chemical Basis of Life

Protein Structure and Function

Nucleic Acids and the Rna World

An Introduction to Carbohydrates

Lipids, Membranes, and the First Cells

Inside the Cell

Energy and Enzymes

Cellular Respiration and Fermentation

Photosynthesis

Cellcell Interactions

The Cell Cycle

Meiosis

Mendel and the Gene

Dna and the Gene: Synthesis and Repair

How Genes Work

Control of Gene Expression in Bacteria

Control of Gene Expression in Eukaryotes

The Molecular Revolution: Biotechnology and Beyond

Gene Structure and Development

Evolution by Natural Selection

Evolutionary Processes

Speciation

Phylogenies and the History of Life

Bacteria and Archaea

Protists

Green Algae and Land Plants

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An Introduction to Animals

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An Introduction to Ecology

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