Select the correct option 

 

 Direction of RNA synthesis 

 Direction of reading of the template DNA strand 

(1)

5'-3'

3'-5'

(2)

3'-5'

5'-3'

(3)

5'-3'

5'-3'

(4)

3'-5'

3'-5'

 

 

 

Subtopic:  Transcription:II | Transcription |
 70%
From NCERT
NEET - 2014
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Commonly used vectors for human genome sequencing are

(1) T-DNA

(2) BAC and YAC

(3) Expression vectors

(4) T/A cloning vectors

Subtopic:  Human Genome Project |
 91%
From NCERT
NEET - 2014
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Which enzymes/s will be produced in a cell in which there is a non-sense mutation in the lac Y gene?

(1) β-galactosidase

(2) Lactose permease

(3) Transacetylase

(4) Lactose permease and transacetylase

Subtopic:  Gene Regulation: Lac Operon |
From NCERT
NEET - 2013
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Removal of RNA polymerase III from nucleoplasm will affect the synthesis of

(1) tRNA

(2) hnRNA

(3) mRNA

(4) rRNA

Subtopic:  Transcription: IV | Transcription |
 69%
From NCERT
NEET - 2012
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PCR and Restriction Fragment Length Polymorphism are the methods for

1. study of enzymes

2. genetic transformation

3. DNA sequencing

4. genetic fingerprinting

Subtopic:  DNA Fingerprinting |
 64%
From NCERT
NEET - 2012
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Which one of the following is not a part of a transcription unit in DNA?

(1) The inducer

(2) A terminator

(3) A promoter

(4) The structural gene

Subtopic:  Transcription:II | Transcription |
 86%
From NCERT
NEET - 2012
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If one strand of DNA has the nitrogenous base sequence as ATCTG, what would be the complementary RNA strand sequence?

(1) TTAGU

(2) UAGAC

(3) AACTG

(4) ATCGU

Subtopic:  Transcription:II | Transcription |
 92%
From NCERT
NEET - 2012
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Removal of introns and joining of exons in a defined order during transcription is called

(1) looping

(2) inducing

(3) capping

(4) splicing

Subtopic:  Transcription: IV | Transcription |
 90%
From NCERT
NEET - 2012
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What are those structures that appear as ‘beads-on-string’ in the chromosomes when viewed under electron microscope?

(1) Nucleotides

(2) Nucleosomes

(3) Base pairs

(4) Genes

Subtopic:  DNA Packaging |
 90%
From NCERT
NEET - 2011
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Select the two statements out of the four (A - D) given below about lac operon.

(A) Glucose or galactose may bind with the repressor and inactivate it

(B) In the absence of lactose, the repressor binds with the operator region

(C) The z-gene codes for permease

(D) This was elucidated by Francois Jacob and Jacques Monod

The correct statements are

1. (B) and (C)

2. (A) and (C)

3. (B) and (D)

4. (A) and (B)

Subtopic:  Gene Regulation: Lac Operon |
 85%
From NCERT
NEET - 2010
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