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#Question id: 2100


Cholesterol, bile acids, ergosterol, and stigmasterol share all the following common structural features except

#XL - S Microbiology
  1. a four-ring structure.

  2. a hydroxyl group on first ring.

  3. a carboxylic acid group.

  4. a multiple carbon chain extending off the ring structure.


Answer:- Option(s): 3


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#Question id: 9272

#XL - R Botany

The quantum yield of photosynthesis falls off drastically for far-red light of wavelengths greater than 680 nm, indicating that far-red light alone is inefficient in driving
photosynthesis, this effect is called

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#Question id: 10675

#XL - T Zoology

Which of the following pollinating agents is correctly matched with the type of plant it helps pollinate?

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#Question id: 5258

#XL - S Microbiology

Which of the following processes are not correct for conjugation?

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#Question id: 2331

#XL - T Zoology

Which portion of a phospholipid molecule would be facing the environment outside of the cell?

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#Question id: 675

#XL - Q Biochemistry

Which statement is not true about an α-helix?

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