Which of the following determines blood type B in the ABO blood typing system?

A) the presence of only N-acetyl-D-galactosamine antigen
B) the presence of only D-galactose antigen
C) the presence of both N-acetyl-D-galactosamine and D-galactose antigens
D) the absence of both N-acetyl-D-galactosamine and D-galactose antigens


B

Environmental & Atmospheric Sciences

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The Khmer language and ethnic group is most associated with which nation on the mainland of Southeast Asia?

A) Laos B) Cambodia C) Thailand D) Vietnam E) Burma (Myanmar)

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Explain why it is possible to see frost on the ground or on the tops of parked automobiles even though the measured night-time minimum temperature remains above 0°C.

What will be an ideal response?

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A lion is an example of a heterotrophic organism. Indicate whether the statement is true or false

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A basic solution has a pH lower than 7.

Answer the following statement true (T) or false (F)

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