When Langerhans' cells differentiate into fully mature dendritic cells (DCs) they:

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#Question id: 9198

#SCPH28 | Zoology

Tropical forests are being converted to farm or pasture land at an alarming rate, and one major focus is on the biodiversity and the impact to these ecosystems. What is a direct benefit to humans that helps explain why these forests need to be preserved?

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#Question id: 11964

#SCPH28 | Zoology

 Animals cannot produce enzymes to digest cellulose, yet many termite species consume cellulose from plant material as a main part of their diet. How do termites access the nutrients contained in cellulose?

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#Question id: 14744

#SCPH05 I Biotechnology

For production of an enzyme used for synthesis of a sun protection lotion, the required kinetic data and constants are: 

vmax = 2.3 mmol.m^-3 s^-1 Km = 8.9 mmol.^-1 So = 12 mmol1- 

Find the reaction time for 95% conversion of raw material 

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#Question id: 1789

#SCPH01 Biochemistry

What is negative feedback on adaptive B-cell responses mediated by

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#Question id: 45

#SCPH05 I Biotechnology

What is the standard free-energy change, ΔG°, under physiological conditions (E. coli grows in the human gut, at 37 °C) for the following reaction? (Keq = 7.8 × 10^2)

Glucose + ATP → glucose 6-phosphate + ADP