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Viruses were first Crystallised by...

Viruses were first Crystallised by

A

Leeuvenhock

B

lvanowsky

C

Beijerinck

D

Stanley

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The correct Answer is:
D
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TRUEMAN BIOLOGY-BIOTECHNOLOGY : PRINCIPLES AND PROCESSES-MULTIPLE CHOICE QUESTIONS
  1. which one of the following is a case of wrong matching?

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  2. DNA polymerase can be obtained from

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  3. Viruses were first Crystallised by

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  4. The colonies of recombinant bacteria appear white in contrast to blue ...

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  5. DNA fragments generated by the restric- tion endonucleases in a chemic...

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  6. Which of the following is not correctly matched for the organism and i...

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  7. Which vector can clone only a small fragment of DNA ?

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  8. Commonly used vectors for human genome sequencing are

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  9. The cutting of DNA at specific locations be- came possible with the di...

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  10. The introduction of t-DNA into plants involves tumefaciens

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  11. The DNA molecule to which the gene of interest is integrated for cloni...

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  12. The taq polymerase enzyme is obtained from

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  13. Which of the following is a restriction·endonuclease

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  14. Stirred-tank bioreactors have been designed for :

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  15. A foreign DNA and plasmid cut by the same restriction endonuclease can...

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  16. Which of the following is not a component of downstream processing

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  17. Which of the following restriction enzymes produces blunt ends

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  18. The process of separation and purification of expressed protein before...

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  19. What is the criterion for DNA fragments /movement on agarose gel durin...

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  20. A gene whose expression helps to identify transformed cell is known as

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