DNA Transcription / DNA Transcription / TranslationTranslation

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With your FAVORITE HOST…With your FAVORITE HOST…

Ms. BMs. B

During translation, what molecule During translation, what molecule brings amino acids to the brings amino acids to the

ribosome?ribosome?

A. rRNAB. tRNAC. EnzymesD. mRNA

Ribosomes are made ofRibosomes are made of

A. ProteinB. rRNAC. tRNAD. rRNA and Protein

Label thisLabel this

A. CodonB. AnticodonC. TerminatorD. Promotor

During transcriptionDuring transcription

A. A. Proteins are synthesizedProteins are synthesizedB. B. DNA is replicatedDNA is replicatedC. C. RNA is producedRNA is producedD. D. Translation occursTranslation occurs

The cap and Poly A tail are The cap and Poly A tail are added duringadded during

A. A. TranscriptionTranscriptionB. B. TranslationTranslationC. C. ReplicationReplicationD. D. RNA processingRNA processing

What is a codon for Arginine?What is a codon for Arginine?

A. AGCB. TACC. AGCD. CGC

Transcribe this sequence:Transcribe this sequence:CTATCGGCTATCGG

A. CUAUCGGB. CATAGCCC. GAUAGCCD. CCGAUAG

Amino acids are bound by a Amino acids are bound by a ______ bond.______ bond.

A. IonicB. PeptideC. PolypeptideD. Hydrogen

Protein synthesis continues untilProtein synthesis continues untilA. A stop codon is reachedB.

The termination sequence is reachedC. The amino acid sequence runs outD.

The end of the sequence is reached

A chain of amino acids is calledA chain of amino acids is called

A. PolypeptideB. AnticodonC. CodonD. Lipids

DNA is replicated from CCTAATA DNA is replicated from CCTAATA to CCTATA. What type of mutation to CCTATA. What type of mutation

occurred?occurred?

A. PointB. AdditionC. InsertionD. Deletion

If AUG is the codon, what is the If AUG is the codon, what is the anticodon?anticodon?

A. MethionineB. ThreonineC. UACD. TAC

Label thisLabel this

A. RibosomeB. RNA polymeraseC. NucleusD. DNA polymerase

A segment of DNA that codes for a A segment of DNA that codes for a protein is known as protein is known as

A. purineB. phageC. geneD. pyrimidine

A genetic mutation that only affects one A genetic mutation that only affects one type of amino acid is known as a type of amino acid is known as a

__________ mutation. __________ mutation.

A. DeletionB. InsertionC. SubstitutionD. Frame Shift

Label this Label this

A. Leading StrandB. Lagging StrandC. Template StrandD. Non-Template Strand

Remove the intron (AUA) from the Remove the intron (AUA) from the following DNA sequence.following DNA sequence.

ACTATAGATACTATAGAT

A. ACTACAGATB. ACTGATC. UGAUAUCAUD. UGUCUA

Translate the following Translate the following sequence…sequence…UCAAGUUCAAGU

A. methionine -tyrosineB. methionine-serineC. serine-serineD. Isoleucine - Valine

Where does translation occur?Where does translation occur?

A. NucleusB. NucleolusC. CytoplasmD. Ribosome

What does the r in rRNA stand for?What does the r in rRNA stand for?

A. RetroB. RiboseC. RibosomalD. Retrograde

tRNA delivers _____ to growing tRNA delivers _____ to growing polypeptide chains.polypeptide chains.

A. ProteinB. mRNAC. NucleotidesD. Amino Acids

What is the DNA strand that made this What is the DNA strand that made this mRNA strand? AUCCAUmRNA strand? AUCCAU

A. ATCCATB. AUGGATC. TAGGTAD. ATGGAT

Polypeptide chains are typicallyPolypeptide chains are typically

A. In a straight lineB. Double strandedC. Forms bonds with itselfD. Are 5 or less amino acids long

_____ sections of mRNA that code _____ sections of mRNA that code for a protein.for a protein.

A. ExonsB. tRNAC. rRNAD. DNA

You find a salamander that has an extra eye in the place where its left ear should

be. This unusual appearance is most likely due to a mutation in a(n) ________ gene.

A. Intron B. HomeoboxC. Operon D. Deletion

Label thisLabel this

A. RibosomeB. AnticodonC. Start sequenceD. Codon

What process is pictured below?What process is pictured below?A. ReplicationB. TranscriptionC. TranslationD. mRNA processing

UAA is a codon for UAA is a codon for

A. StopB. glycineC. phenylthaleinD. Valine

Each amino acid only has _____ Each amino acid only has _____ codon(s). codon(s).

A. 64B. 1C. up to 6D. up to 20

Ribosomes are made of ____ Ribosomes are made of ____ subunits. subunits.

A. 1B. 2C. 4D. 20

Letters : words as _____: Proteins Letters : words as _____: Proteins

**FILL IN THE BLANK!****FILL IN THE BLANK!**

The anticodon CAG codes for The anticodon CAG codes for which amino acid?which amino acid?

A. GlutamineA. GlutamineB. SerineB. SerineC. LeucineC. LeucineD. ValineD. Valine

In which part of the cell does this In which part of the cell does this process shown take place?process shown take place?

A. In the nucleusB. In food vacuolesC. At the ribosomesD. On the chromosome

Where would a DNA substitution probably have the smallest or least

effect on the organism?

A. ExonB. HistoneC. IntronD. Operon

Transcription begins when RNA polymerase…

A. attaches to a ribosome.B. unwinds a strand of DNA.C. binds to a strand of RNA.D. attaches to the promoter

sequence of a gene.

At the very beginning of translation, the first tRNA molecule…

A. binds to the mRNA’s anticodon.B. attaches directly to the DNA

codon.C. connects an amino acid to its

anticodon.D. binds to the mRNA’s start codon.

Which of the following does not affect the final outcome of gene expression?

A. the environment of the cellsB. the number of amino acids in the protein

being producedC. the presence of other cellsD. the timing of gene expression

The tRNA that carries methionine The tRNA that carries methionine binds to the ___ groove on the RNA.binds to the ___ groove on the RNA.

A. A A. A B. EB. EC. PC. PD. Both A and PD. Both A and P

What part of the mRNA binds What part of the mRNA binds to the ribosome?to the ribosome?

A. 3’ EndA. 3’ EndB. 5’ EndB. 5’ EndC. Poly A TailC. Poly A TailD. ExonsD. Exons