Practice Questions

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#Question id: 9195

Philippe Bouchet and colleagues conducted a massive survey of marine molluscs on the west coast of New Caledonia. For 20% of the total species that were located and identified, only a single specimen was found. What does that suggest about the diversity of molluscs in this area?

#SCPH06 I Botany

The west coast of New Caledonia is not an appropriate habitat for molluscs.
Many of the species from this 20% are probably rare.
They were not sampling uniformly throughout the area.
Many of the species from this 20% are most likely just dispersing through the are

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#Question id: 1299

#SCPH05 I Biotechnology

Pectins and hyaluronic acid are both:

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#Question id: 664

#SCPH28 | Zoology

Which is evidence that structures for proteins determined by X-ray crystallography represent the structures in solution?

TLS Online TPP Program

#Question id: 10544

#SCPH05 I Biotechnology

Fusicoccin is a nonspecific toxin from the fungus Fusicoccum amygdali function as,

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#Question id: 3617

#SCPH28 | Zoology

Alternate forms of a gene is called

TLS Online TPP Program

#Question id: 19123

#SCPH01 Biochemistry

What is a Biosensor?

1. Device which employs a biological material to specifically interact with an analyte

2. Physical change measured and converted into an electrical signal

3. Device which separate analytes

Which of the following above statements are true for biosensor?