The template strand of DNA is 3’ – TAC – 5’. The anticodon that will pair the corresponding mRNA codon will be:
1. 5’ – AUG – 3’
2. 5’ – UAC – 3’
3. 5’ – CAU – 3’
4. 3’ – TAC – 5’

Subtopic:  Transcription: I |
From NCERT
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The RNA polymerase holoenzyme transcribes:

1. the promoter, structural gene and the terminator region

2. the promoter and the terminator region

3. the structural gene and the terminator region

4. the structural gene only.

Subtopic:  Transcription: III |
From NCERT
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The number of genes in human genome is found to be much less than what was initially expected as humans are capable of making large number of diverse proteins. This paradox can be best explained by:
1. Gene editing
2. Alternative splicing
3. Intron excision
4. Post transcriptional modification

Subtopic:  Human Genome Project |

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How many recognition sequences for the restriction enzyme EcoRI is/are expected to be present in a dsDNA of 10000 base pair length?
1. 0
2. 1
3. 2
4. 4

Subtopic:  DNA Double Helix |
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A cis acting factor that place very important role in eukaryotic transcription will be:
1. RNA polymerase II.
2. Transcription factors.
3. Enhancers.
4. Shine Dalgarno sequence

Subtopic:  Transcription |

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Name the enzyme that facilitates opening of DNA helix during transcription.

1. DNA helicase

2. DNA polymerase

3. RNA polymerase

4. DNA ligase

Subtopic:  Transcription |
From NCERT
NEET - 2020

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Which one of the following statements about the particular entity is true:
 

1. The gene for producing insulin is present in every body cell
2. Nucleosome is formed of nucleotides
3. DNA consists of a core of eight histones
4. Centromere is found in animals cells, which produces aster during cell division
Subtopic:  DNA Packaging |
AIPMT - 2010
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In bacterial DNA replication, synthesis starting from the site of origin of replication
1. Involves RNA primers
2. Requires telomerase
3. Proceeds unidirectionally
4. Moves bidirectionally

Subtopic:  DNA Replication: I |
From NCERT
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A mutation at a gene locus changes a character due to change in
1. DNA replication
2. Protein synthesis pattern
3. RNA transcription pattern
4. Protein structure

Subtopic:  Mutations and Genetic Code |
From NCERT
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What process causes shortening of telomeres during cell division?
1. DNA synthesis.
2. Exonuclease removal of primers.
3. Ligation of DNA fragments.
4. Telomerase activity.

Subtopic:  DNA Packaging |
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