A 65-year-old man with emphysema due to 34 years of cigarette smoking is admitted to hospital due to dyspnea. With further tests the mean pulmonary arterial pressure is determined to be 45 mm Hg at rest. He is hypoxic (PO2 = 49 mm Hg), hypercapnic (85 mm Hg), and slightly acidotic. The cardiovascular and oxygen changes are due to which of the following?

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#Question id: 15495

#SCPH05 I Biotechnology

Calculate the degree of reduction for following substrates:

A) Methane

B) Glucose

C) Ethanol

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#Question id: 1392

#SCPH28 | Zoology

In the nematode C. elegans, ced-9 prevents apoptosis in a normal cell in which of the following ways?

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#Question id: 10502

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

Arabidopsis roots in iron-deficient growth media, thereby facilitating increased iron uptake. The resulting increase in iron content of the plants by

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#Question id: 15580

#SCPH05 I Biotechnology

The unit of volumetric oxygen transfer coefficient (KLa) is

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#Question id: 6987

#SCPH28 | Zoology

Which of the following statements about axon-guidance is TRUE?