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Ernst chain and Howard Florey contributi...

Ernst chain and Howard Florey contribution was

A

establishing the potential of penicillin as an effective antibiotic

B

discovery of streptokinase

C

production of genetically engineered insulin

D

discovery of DNA sequence

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SARAS PUBLICATION-MODEL QUESTION PAPER 5-EXERCISE
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  6. The formation of two species from one ancestral species is known as:

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  7. A scrubber in the exhaust of a chemical industrial plant removes:

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  8. With respect to DNA fragmentation ,Statement (A) Gel electrophoresis a...

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  9. The pioneer species in Xerarch and hydrarch succession are respectivel...

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  10. Hibernating animals have tissues containing mitochondria with a membra...

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  11. Which of the following conditions correctly describes the manner of de...

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  12. Natural killer lymphocytes are an example for:

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  13. The codon AUG has dual function. It is initiation codon and also codes...

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  14. Identify the wrong statement:

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

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  17. Seeds without fertilisation is obtained from:

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  19. Identify the phylum A Animalia rarr Tissue grade rarr Bilateral rar...

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  20. During sewage treatment biogas produced includes:

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