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Antiparallel strands of a DNA molecule m...

Antiparallel strands of a DNA molecule means that

A

One strand turns anti-clockwise

B

The phosphate group of two DNA stands, at their ends, share the same position

C

The phosphate groups at the starts of tow DNA strands are in opposite position ( pole )

D

One strand turns clcokwise

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The correct Answer is:
A
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AAKASH INSTITUTE ENGLISH-MOLECULAR BASIS OF INHERITANCE -ASSIGNMENT (SECTION -C) Previous Years Questions
  1. The length of DNA molecule greatly exceeds the dimensions of the nucle...

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  2. One turn of the helix in a beta-form of DNA is approximately

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  3. Antiparallel strands of a DNA molecule means that

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  4. Amino acid sequence , in protein synthesis is decided by the sequence ...

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  5. One-gene-one enzyme hypothesis was proposed by :-

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  6. During transcription, RNA polymerase holoenzyme binds to a gene promot...

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  7. E. coli cells with a mutated z gene of the lac operon cannot grow in m...

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  8. Nucleotides are building blocks of nucleic acids. Each nucleotide is a...

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  9. Which one of the following makes use of RNA as a template to synthesi...

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  10. Uridine, present only in RNA is

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  11. Which of the following is not a property of the genetic code ?

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  12. One of the most frequently used techniques in DNA fingerprinting i...

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  13. In an inducible operon, the genes are

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  14. A single strand of nucleic acid tagged with a radioactive molcule is c...

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  15. The reaction, Amino acid + ATP rarr Aminoacyl -MAP+ P-P depicts :

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  16. The transcription of any gene is the indication of its :

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  17. mRNA direct the building of proteins through a sequience of

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  18. Beadle and Tatum showed that each kind of mutant bread mould they stud...

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  19. Which one contains four pyrimidine bases?

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  20. The 1992 Noble Prize for medicine was awarded to Edmond H. Fischer ...

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