In which of the following process nucleic acid is not copied to nucleic acid

1. Transcription

2. Replication

3. Translation

4. All of the above

Subtopic:  Translation |
 73%
Level 2: 60%+
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Which of the following is not true statement?

1. In translation, the transfer of genetic information from a polymer of nucleotides to a polymer of amino acids takes place.

2. complementarity exist between nucleotide sequences and amino acids sequences.

3. The basis for transcription and replication is complementarity.

4. A change in nucleic acid is responsible for change in amino acid

Subtopic:  DNA Double Helix | Translation |
 62%
Level 2: 60%+
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codons are generated by 4 nitrogenous bases using laws of

1. Probability

2. Number system

3. Permutation and combination

4. Binomial theorem

Subtopic:  Genetic Code: I | Genetic Code |
 80%
Level 1: 80%+
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How many statements are correct?

a. Codons are always triplet.

b. There are total 64 codons code for amino acids.

c. Codon is read in mRNA in non- contagious fashion.

d. Code is nearly universal.

e. Some amino acids are coded by more than one codon

f. Codon is ambiguous

1. 5

2. 2

3. 3

4. 4

Subtopic:  Genetic Code: III | Genetic Code |
Level 3: 35%-60%
Hints

Which of the following is incorrect concerning sickle cell anemia

1. A change of a single base pair in the gene results in a change of amino acid 

2. Charged amino acid is changed to a non-polar amino acid

3. Amino acid residue glutamine is changed to valine

4. Sickle cell anemia is an example of point mutation

Subtopic:  Genetic Code: II | Genetic Code |
Level 4: Below 35%
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tRNA acts as

1. adapter RNA

2. structural RNA

3. matured RNA

4. messenger RNA

Subtopic:  Translation |
 89%
Level 1: 80%+
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Which is correct about tRNA

1. It has amino acid acceptor end

2. It has codon loop

3. It has 2 strands

4. There are 64 tRNA for 64 codons

Subtopic:  Translation |
 82%
Level 1: 80%+
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tRNA looks like

1. clover-leaf

2.  L shaped

3.  inverted L shaped

4. a and c

Subtopic:  Translation |
 83%
Level 1: 80%+
Hints

Which of the following was not the goal of Human Genome Project

1. Identification of human genes

2. human genome sequence determination

3. store information in databases

4. Improve manpower for data analysis

Subtopic:  Human Genome Project |
 85%
Level 1: 80%+
Hints

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The Human Genome Project started in ______and completed, in__________ year respectively.

1. 1990, 2003

2. 1993, 2003

3. 1993, 2006

4. 1990, 2006

Subtopic:  Human Genome Project |
 80%
Level 1: 80%+
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