In the chemical shorthand, 14C, the 14 represents the number of ____

a. excess neutrons
b. protons plus neutrons
c. electrons
d. protons plus electrons
e. radioactive particles


ANSWER: b

Biology & Microbiology

You might also like to view...

Pattern baldness is an example of a(n)

a. sex-linked trait. b. sex-influenced trait. c. sex-limited trait. d. sex-exclusive trait. e. inactivation trait.

Biology & Microbiology

Stomata are:a

waxy layers that cover leaves. b. openings in the leaf epidermis. c. extensions of bundle sheaths. d. particularly numerous on the upper epidermis. e. guarded by two stipule cells.

Biology & Microbiology

The area where the petiole detaches from the stem is referred to as the:a

abscission zone. b. middle lamella. c. bundle sheath extension. d. terminal bud. e. bud scale scar.

Biology & Microbiology

Which of the following factors may be directly responsible for maintaining a sharp edge between prairies and forests in the midwestern United States?

A) summer drought B) low winter temperatures C) tornadoes D) fire

Biology & Microbiology