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#Question id: 19522


In a fuel cell, which of the following can be utilized as a fuel?

#SCPH05 I Biotechnology
  1. Nitrogen
  2. Argon
  3. Hydrogen
  4. Helium

Answer:- Option(s): 3


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#Question id: 115

#SCPH05 I Biotechnology

Which of the following is true of sphingolipids?

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#Question id: 18007

#SCPH28 | Zoology

The following geological eras mark the advent of important events in the history of earth- origin of first vertebrates armored fishes, origin of First reptiles, origin of first dinosaurs;
a) Triassic b) Pennsylvanian
c) Ordovician d) Cambrian

Identify the correct match of the events with the geological era;

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#Question id: 562

#SCPH06 I Botany

Phenyl-methane-sulfonyl-fluoride (PMSF) inactivates serine proteases by binding covalently to the catalytic serine residue at the active site; this enzyme-inhibitor bond is not cleaved by the enzyme.  This is an example of what kind of inhibition?

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#Question id: 10977

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

A 60-year-old man’s EKG shows that he has an R-R interval of 0.55 sec. Which of the following best explains his condition?

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#Question id: 5043

#SCPH06 I Botany

 The ability of a single cell to divide and produce all of the differentiated cells in an organism:

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