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#Question id: 11397


Which statement about the domain Archaea is false?

#XL - T Zoology
  1. Genetic prospecting has recently revealed the existence of many previously unknown archean species.
  2. Some archaeans can reduce CO2 to methane.
  3. The genomes of archaeans are unique, containing no genes that originated within bacteria.
  4. Some archaeans can inhabit solutions that are nearly 30% salt

Answer:- Option(s): 3


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#Question id: 34354

#XL - S Microbiology

If a heat treatment at 70°C with a D-value of 5 minutes is applied for 20 minutes, how many log reductions of the microorganism population will occur?

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#Question id: 34355

#XL - S Microbiology

The D-value of an organism is 5 minutes at 115°C, and the Z-value is 10°C.
What is the D-value at 125°C (in minutes)?

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#Question id: 34459

#XL - Q Biochemistry

Which of following Co-factors are used by phenylalanine hydroxylase ?

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#Question id: 34459

#XL - R Botany

Which of following Co-factors are used by phenylalanine hydroxylase ?

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#Question id: 34459

#XL - S Microbiology

Which of following Co-factors are used by phenylalanine hydroxylase ?

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#Question id: 34459

#XL - T Zoology

Which of following Co-factors are used by phenylalanine hydroxylase ?

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