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#Question id: 9285


Non-O2-evolving (anoxygenic) organisms, contain only a single photosystem such as

#SCPH06 I Botany
  1. purple photosynthetic bacteria- Rhodobacter
  2. Cyanobacteria
  3. Blue green algae
  4. Green sulfur bacteria - lithotrophs

Answer:- Option(s): 1


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#Question id: 27763

#Research Methodology

The choice of research design is influenced by the________ 

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#Question id: 14505

#SCPH28 | Zoology

Two cards are drawn with replacement from a well shuffled deck of 52 cards. The mean and standard deviation for the number of aces are

Probability distribution table

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#Question id: 14773

#SCPH06 I Botany

What is the probability that a digit selected at random from the logarithmic table is 1 ?

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#Question id: 5532

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

When does a human egg cell accomplish its meiotic division?

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#Question id: 2944

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

DNA replication at each origin occurs only once during the cell cycle because of:

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