Structure Of DNA Transcription, Translation, Replication
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The structure, function, and processes of DNA and RNA in the cell.
- 1.DNA and RNA are different because:
- A.
DNA uses Uracil while RNA uses Thymine
- B.
DNA is double stranded while RNA is triple stranded
- C.
DNA is only found in the nucleus while RNA can travel anywhere in the cell
- D.
DNA is made of four bases while RNA is made of five bases
- E.
B and C are correct
- 2.Using the following DNA sequence, what would be the corresponding DNA strand?ATTGCGACCGAG
- A.
UAACGCUGGCUC
- B.
AUUGCGACCGAG
- C.
TAACGCTCCCTC
- D.
UATCGCTGGCUC
- E.
None of the above are correct
- 3.Which of the following is NOT a type of RNA?
- A.
Messenger
- B.
Transcription
- C.
Transfer
- D.
Ribosomal
- E.
These are all types of RNA
- 4.Where does DNA replication occur?
- A.
In the nucleus
- B.
In the cytoplasm
- C.
At the ribosome
- D.
In the mitochondrion
- 5.When transcription occurs, what molecules are involved?
- A.
DNA and rRNA
- B.
DNA, mRNA, amino acids, and rRNA
- C.
DNA and tRNA
- D.
DNA and mRNA
- 6.When translation occurs, what molecules are involved?
- A.
DNA, mRNA, tRNA, rRNA, and amino acids
- B.
DNA and mRNA
- C.
DNA and rRNA
- D.
DNA, rRNA, and tRNA
- 7.What would be the corresponding sequence to the following DNA sequence as a result of TRANSCRIPTION?TAAGCATTCCGAG
- A.
ATTCGTAAGGCTC
- B.
AUUCGUAAGGCUC
- C.
UTTCGTUUGGCTC
- D.
UUUGCUUUCCGUG
- 8.Where in the cell would rRNA be found?
- A.
Nucleus
- B.
Ribosomes
- C.
Golgi Apparatus
- D.
Cholorplast
- 9.What is the role of messenger RNA?
- A.
To bring the DNA message to the mitochondrion
- B.
To bring the tRNA message to the nucleus
- C.
To bring the DNA message to the ribosome
- D.
To take amino acids to the ribosome
- 10.An mRNA codon has the following sequence: ACUWhat is the corresponding tRNA sequence called, and what would the sequence be?
- A.
Codex; UGA
- B.
Codon; TGA
- C.
TCode; TGU
- D.
Anticodon; UGA
- 11.Describe the process of DNA transcription. What is the sequence of events that occurs? Where does it occur? What is the result of this process? What will happen next?
- 12.What are three differences between RNA and DNA?
- 13.Describe the process of translation (protein synthesis). Be sure to explain it step-by-step and describe the molecules involved at each step. Be sure to describe where each step occurs.
- 14.A DNA strand has the following sequence:GATTCGAATCGATTAG1) What would the corresponding DNA sequence be?2) What would the corresponding mRNA sequence be?3) What would the corresponding tRNA sequence be?4) Using the link here: http://mrskingsbioweb.com/Genetics_files/image003.jpg What would the sequence of Amino Acids be for this DNA strand? HINT: REMEMBER WHAT YOU ARE USING TO FIND THE AMINO ACIDS!!!!!!!!!
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