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#Question id: 4931


During course of evolution first prototroph was anoxygenic?

#11. Evolution and Behavior
  1. these are anaerobic         

  2. H2S as a electron donor

  3. absence of chlorophyll b   

  4. Use NADPH as electron donor


Answer:- Option(s): 2


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#Question id: 10349

#6. System Physiology – Plant

Elevated plastid levels of glutamine stimulate the activity of glutamate synthase (also known as glutamine:2- oxoglutarate aminotransferase, or GOGAT). Given below some of the statements about GOGAT, which one of the following is incorrect?

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#Question id: 12746

#13. Methods in Biology

Choose the methodology which is based on Agglutination reaction.

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#Question id: 23602

#Aptitude

P is the mother of K; K is the sister of D; D is the father of J . How is P related to J?

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#Question id: 10241

#10. Ecological Principles

In an Asian rice paddy, carp eat decaying material from around the base of rice plants while a snail scrapes algae from the leaves, stems, and roots of the same plant. They can survive at the same time in the same rice paddy because they

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#Question id: 2099

#2. Cellular Organization

Phosphate-containing lipids include all of the following except

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