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#Question id: 23917


Oxygen toxicity (in humans) is caused by:

#General Aptitude
  1. Inhalation of molecular oxygen
  2. Generation of free radicals
  3. Interactions of singlet oxygen with membrane
  4. None of the above

Answer:- Option(s): 2


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#Question id: 15757

#Unit 12. Applied Biology

Which of the following growth hormones produces apical dominance?

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#Question id: 11190

#Unit 7. System Physiology – Animal

For a neuron with an initial membrane potential at -70 mV, an increase in the movement of potassium ions out of that neuron's cytoplasm would result in the ________.

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#Question id: 9220

#Unit 9. Diversity of Life Forms

Which of the following factors could cause the largest increase in the effective population size of a species?

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#Question id: 6960

#Unit 5. Developmental Biology

At the blastocyst stage during mammalian embryonic development, the specification of trophectoderm requires ________; whereas in inner cell mass _________activation is essential.

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#Question id: 23506

#General Aptitude

The most recurring natural hazard in India is

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