The association of histone H1 with a nucleosome indicates 

(1) transcription is occuring

(2) DNA replication is occuring

(3) the DNA is condensed into chromatin fibre

(4) the DNA double helix is exposed

Subtopic:  DNA Packaging |
 85%
From NCERT
NEET - 2017
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Which of the following RNAs should be most abundant in animals cell ?

(1) rRNA

(2) tRNA

(3) mRNA

(4) miRNA

Subtopic:  Transcription: III | Transcription |
 63%
NEET - 2017
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Taylor conducted the experiments to prove semi-conservative mode of chromosome replication on

(1) Vinca rosea

(2) Vicia faba

(3) Drosophila melanogaster

(4) E. coli

Subtopic:  DNA Replication: I | DNA Replication |
 84%
From NCERT
NEET - 2016
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The equivalent of a structural gene is

(1) muton

(2) cistron

(3) operon

(4) recon

Subtopic:  Transcription: III | Transcription |
 82%
From NCERT
NEET - 2016
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Which of the following rRNAs act as structral RNA as well as ribozyme in bacteria ?

(1) 5 srRNA

(2) 18 srRNA

(3) 23 srRNA

 (4) 58 srRNA

 

Subtopic:  Translation Mechanism |
 76%
From NCERT
NEET - 2016
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DNA-dependent RNA polymerase catalyses transcription on one strand of the DNA which is called the 

(1) template strand

(2) coding strand

(3) alpha strand

(4) anti strand

Subtopic:  Transcription:II | Transcription |
 81%
From NCERT
NEET - 2016
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Which of the following is not required for any of the techniques of DNA fingerprinting available at present ?

(1) Zinc finger analysis

(2) Restriction enzymes

(3) DNA-DNA hybridisation

(4) Polymerase chain reaction

Subtopic:  DNA Fingerprinting |
 76%
NEET - 2016
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Which one of the following is the start codon?

(1) UGA

(2) UAA

(3) UAG

(4) AUG

Subtopic:  Transcription: III | Transcription |
 89%
From NCERT
NEET - 2016
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Which one of the following is not applicable to RNA ?

1. Complementary base pairing

2. 5' phosphoryl and 3' hydroxyl ends

3. Heterocyclic nitrogenous bases

4. Chargaff's rule

Subtopic:  The DNA |
 72%
From NCERT
NEET - 2015
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Identify the correct order of organisation of genetic material from largest to smallest.

(1) Chromosome, gene, genome, nucleotide

(2) Genome, chromosome, nucleotide, gene

(3) Genome, chromosome, gene, nucleotide

(4) Chromosome, genome, nucleotide, gene

Subtopic:  The DNA | DNA Packaging |
 53%
NEET - 2015
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