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The hereditary material (DNA) present in...

The hereditary material (DNA) present in the bacterium E.coli is `:`

A

single stranded RNA

B

double stranded RNA

C

single stranded DNA

D

double stranded DNA

Text Solution

Verified by Experts

The correct Answer is:
D
Bacterial chromosome is single, circular double stranded DNA molecule.
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NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-PRINCIPLES OF INHERITANCE AND VARIATION -MCQ
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  3. The hereditary material (DNA) present in the bacterium E.coli is :

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  4. Genetic identity of a human male is determined by

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  5. Different mutations referrable to the same locus of chromosome give ri...

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  6. After crossing two plants, the progenies are found to be male sterile....

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  7. HJ Muller was awarded Noble Prize for his

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  8. A man with a certain disease marries a normal woman. They have eight c...

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  9. A person with 47 chromosomes due to an additional X-chromosome suffers...

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  10. Alleles that produce independent effects in their heterozygous conditi...

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  12. The most striking example of point mutation is found in a disease call...

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  13. The polytene chromosomes were discovered for the first time in

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  14. When two genetic loci produce identical phenotypes in cis as well as i...

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  15. In a dihybrid cross AABB xx aabb, "F"(2) progeny of AABB, AABb, AaBB a...

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  16. A cross between pure tall Pea plant with green pods and dwarf Pea Plan...

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  17. Out of A-T,G-C pairing bases of DNA may exist in alternate valencyt st...

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  18. A colourblind woman marries a normal visioned male. In the offspring

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