Which bacterium is mainly found at quite high ionizing radiation zones or areas?

#Question id: 10791

#I Life Science/ Life Sciences Group – I-V

Following are certain statements regarding furanocoumarins;

 a) furanocoumarins have an attached furan ring

 b) These compounds are toxic until they are activated by sunlight in the ultraviolet A (UV-A) region (320–400 nm)  

 c) Light activated furanocoumarins can insert themselves into the double helix of DNA and bind to the pyrimidine bases, thus blocking transcription and repair and leading eventually to cell death   

 d) Phototoxic furanocoumarins are especially abundant in members of the Umbelliferae family, including celery, parsnip, and parsley.

 Which of the following combination from the above statements is correct?

#Question id: 2294

#I Life Science/ Life Sciences Group – I-V

________ use such high magnification that even atoms are discernable.

#Question id: 10519

#SCPH06 I Botany

Which of the following toxins derived from the fungus Cochliobolus carbonum inhibits specific histone deacetylases in maize?

#Question id: 27883

#Research Methodology

What is the first step in the research process?

#Question id: 2972

#SCPH06 I Botany

Match the following attachment (Column I) with definition(Column II).

Which of the following is correct?