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#Question id: 10978


Which of the following events occurs at the end of the period of ventricular ejection?

#Unit 7. System Physiology – Animal
  1. Aortic valve opens
  2. Aortic valve remains open
  3. A-V valves open
  4. Pulmonary valve closes

Answer:- Option(s): 4


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#Question id: 12657

#Unit 6. System Physiology – Plant

Experiments performed in the laboratory of Anne Osbourn at the John Innes Centre  utilized genetic approaches to demonstrate the role of saponins in defense against pathogens of oat. If Mutant oat lines then,

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#Question id: 3619

#Unit 8. Inheritance Biology

Alleles that are both expressed in a heterozygote are

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#Question id: 23914

#General Aptitude

The great Indian Rhino has its natural home in

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#Question id: 11655

#Unit 10. Ecological Principles

succession as proceeding to a distinct end point, each phase of succession shown in given diagram (A → D)

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#Question id: 2942

#Unit 2. Cellular Organization

During mitosis, the breakdown of the nuclear envelope depends on the:

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