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Which one is a wrong statement ?...

Which one is a wrong statement ?

A

Transposons were visualised by Barbara Mc-Clintock

B

DNA ligases are used to cleave DNA molecules

C

Udder cell was used to produce cloned sheep

D

In pedigree analysis, a person immediately affected is called propositus

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The correct Answer is:
B
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DINESH PUBLICATION ENGLISH-PRINCIPLES AND APPLICATIONS OF BIOTECHNOLOGY-RQ
  1. Bt gene is got from

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  2. Recombinant DNA technology is also called

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  3. Which one is a wrong statement ?

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  4. Genomic DNA library means

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  5. A technique which involves deliberate manipulation of genes within or ...

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  6. Plasmids are used in genetic engineering because they are

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  7. A genetically engineered micro-organism useq successfully in bioremedi...

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  8. Which of the following is produced by genetically engineered bacteria:...

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  9. Plasmids are suitable vectors for gene cloning because

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  10. Match the column and find the correct combination

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  11. The construction of the first recombinant DNA was done by using the na...

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  12. Select DNA sequence which would act as a restriction site

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  13. In gel electrophoresis , the differential mobility of DNA depends on

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  14. Which one is cloning plasmid, not an expression plasmid

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  15. Bacteria protect themselves from viral attack by producing

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  16. The technique of production of monoclonal antibodies was developed by

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  17. In plant biotechnology, root tumours are induced by

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  18. A transgenic plant having higher storage protein is

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  19. What is the first step in the southem Blot technique?

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  20. Which is obtained from genetic engineering

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