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#Question id: 9285


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

#Unit 6. System Physiology – Plant
  1. purple photosynthetic bacteria- Rhodobacter
  2. Cyanobacteria
  3. Blue green algae
  4. Green sulfur bacteria - lithotrophs

Answer:- Option(s): 1


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TLS Online TPP Program

#Question id: 15744

#Unit 5. Developmental Biology

In XX gonads, germ cells are essential for the:

TLS Online TPP Program

#Question id: 15745

#Unit 5. Developmental Biology

Which of the following protein acts synergistically with R-spondin1 (Rspo1)?

TLS Online TPP Program

#Question id: 15760

#Unit 5. Developmental Biology

Why Stem cells are sometimes referred to as “undifferentiated”?

TLS Online TPP Program

#Question id: 15761

#Unit 5. Developmental Biology

Which of the following is not a property of stem cell?

TLS Online TPP Program

#Question id: 15762

#Unit 5. Developmental Biology

Which of the following is not a property of the stem cells?

TLS Online TPP Program

#Question id: 15763

#Unit 5. Developmental Biology

The strategy, in which a stem cell and a developmentally committed cell are produced at each division, termed as
A. Asymmetric stem cell division.
B. Symmetric stem cell division
C. Single stem cell asymmetry .
D. Population asymmetry

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