Starch and cellulose are examples of ________

A) lipids
B) carbohydrates
C) sterols
D) nucleic acids
E) proteins


B

Environmental & Atmospheric Sciences

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The separation of the continental crust and its submergence beneath the sea are significant sources of

danger created by earthquakes. Indicate whether the statement is true or false.

Environmental & Atmospheric Sciences

Which of the following is true?

A) The [H+] in the intermembrane space and in the interior of the mitochondrion are equal. B) The [H+] in the intermembrane space is always higher than that in the interior of the mitochondrion. C) The [H+] in the intermembrane space is always lower than that in the interior of the mitochondrion. D) The [H+] in the intermembrane space is sometimes higher and sometimes lower than that in the interior of the mitochondrion.

Environmental & Atmospheric Sciences

About half the world's forests are protected from cutting

Indicate whether the statement is true or false.

Environmental & Atmospheric Sciences

Which of the following is the SI unit of radiation activity?

A) the becquerel B) the curie C) the millicurie D) the roentgen

Environmental & Atmospheric Sciences