Protein Synthesis In The Cellular Factory Quiz
- 1.Ribosomes are used directly to make __________________ in all cells.
- A.
Carbohydrates
- B.
Lipids
- C.
Proteins
- D.
Energy
- 2.How many codons are needed to form one amino acid?
- A.
1
- B.
3
- C.
4
- D.
6
- 3.The correct pairing of nitrogenous bases in DNA is:
- A.
Adenine with Guanine; Thymine with Cytosine
- B.
Adenine with Uracil; Guanine with Cytosine
- C.
Cytosine with Guanine; Adenine with Thymine
- D.
Uracil with Thymine; Cytosine with Gunanine
- 4.Nucleotides are composed of:
- A.
Phosphate-Sugar-Nitrogen Base
- B.
Phosphate-Sugar-Phosphate
- C.
Nitrogen Base-Phosphate-Nitrogen Base
- D.
Sugar-Phosphate-Sugar
- 5.Double stranded nucleic acid:
- A.
MRNA
- B.
TRNA
- C.
DNA
- D.
Nucleotide
- 6.Messenger RNA is found in:
- A.
Nucleus and Cytoplasm
- B.
Cytoplasm only
- C.
Nucleus only
- D.
None of the above
- 7.Which RNA sequence is produced using the DNA sequence AGCTACACT
- A.
TCGATGTGA
- B.
UCGAUGUGA
- C.
AGCUACACU
- D.
UCGUACACU
- 8.What is the correct role of the tRNA (transfer RNA)
- A.
Reads every triplet at a time
- B.
Pass on genes from one generation to the next
- C.
Carries the message
- D.
Delivers amino acids
- 9.What sugar does RNA contain?
- A.
Table Sugar
- B.
Glucose
- C.
Ribose
- D.
Deoxyribose
- 10.Which of these processes occurs when a molecule of mRNA is made
- A.
Transcription
- B.
Replication
- C.
Translation
- D.
Excretion
- 11.Which of these occurs when an amino acid is linked in the ribosome
- A.
Transcription
- B.
Translation
- C.
Replication
- D.
Excretion
- 12.What is produced during transcription?
- A.
RNA polymerase
- B.
Proteins
- C.
RNA molecules
- D.
DNA molecules
- 13.What enzyme is used in replication
- A.
RNA polymerase
- B.
DNA polymerase
- C.
Lipase
- D.
Sucrase duplicator
- 14.Amino acids are transferred to the polypeptide chain by a specific tRNA. This tRNA is matched based on:
- A.
Anti-codon
- B.
Natural abiliity
- C.
RNA polymerase
- D.
Binding capacity
- 15.A mutation is caused by:
- A.
A change in protein
- B.
A change in DNA bases
- C.
A change in cytoplasm
- D.
A change in cell processes
Questions: 10 | Attempts: 11558 | Last updated: Dec 31, 2012
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Sample QuestionWhat is produced during transcription?
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Sample QuestionIntrons are
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Sample QuestionWhich of the following is not a nucleic acid?
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