ANATOMY & PHYSIOLOGY BIOS 251 QUESTIONS AND ANSWERS 2025

ANATOMY & PHYSIOLOGY BIOS 251 QUESTIONS AND ANSWERS 2025




Which of the following would you classify as a molecule?

Cu

Fe

N

S2F - (ANSWER)S2F



Which of these subatomic particles is found outside of the nucleus of an atom?

Nucleons

Protons

Neutrons

Electrons - (ANSWER)electrons



Which of the following would you classify as a cation?

OH-

K+

S2-

FeO - (ANSWER)K+



If we cut a chunk of iron into smaller pieces, is it still iron no matter how small the pieces are? -
(ANSWER)Yes, an atom of iron would be iron no matter how small the pieces became.



A molecule with 14 total electrons and 12 total protons has a charge of? - (ANSWER)-2



An atom with 55 protons and 54 electrons has a charge of? - (ANSWER)+1



An atom with 12 protons and 10 electrons has a charge of? - (ANSWER)+2



A molecule with 76 electrons and 73 protons has a charge of? - (ANSWER)-3

, ANATOMY & PHYSIOLOGY BIOS 251 QUESTIONS AND ANSWERS 2025




Which of the following would be a molecule?

Li

CuO

Mg

C - (ANSWER)CuO



An atom has a mass number of 48 and 22 neutrons. How many protons would this atom have? -
(ANSWER)26



Select all the terms we could use to describe an Al atom with a charge of +3. Select all that apply.

Anion

Ion

Molecule

Cation - (ANSWER)ion, cation



If I had an ion with 26 protons, and 28 neutrons, and 27 electrons, what would be the charge of this ion?
- (ANSWER)-1



Which of the following compounds would you expect to be an electrolyte?

N2

O2

KCI

CH4

H2O - (ANSWER)KCl



An ion has 26 protons, 28 neutrons, and 24 electrons. Which element is this ion? - (ANSWER)iron Fe