Among the following which bacteria shows corkscrew movement?

1. Treponema pallidum

2. Leptospira

3. Borrelia burgdorferi

4. Brachyspira pilosicoli

Which among the following combination is correct?

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#Question id: 2060

#SCPH05 I Biotechnology

An animal cell lacking carbohydrates on the external surface of its plasma membrane would likely be impaired in which function?

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#Question id: 9161

#SCPH28 | Zoology

When climbing a mountain, we can observe transitions in biological communities that are analogous to the changes ________.

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#Question id: 14826

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

An advantage of the smaller size of prokaryotes, compared to eukaryotes, is

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#Question id: 11075

#SCPH28 | Zoology

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: 20051

#SCPH01 Biochemistry

An excess of antibody inhibits precipitation reactions, such excess can also inhibit agglutination reaction this inhibition is called___