BIO 201 Anatomy Final Exam Questions and Answers anatomy final-Straighterline.

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Question 1

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Isotopes of the same element have


Select one:
a. the same number of neutrons but different numbers of
protons.
b. different numbers of protons and electrons.
c. the same mass number.
d. the same atomic number but differ in their mass numbers.
e. no mass number.

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The correct answer is: the same atomic number but differ in
their mass numbers.

Question 2

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, X-rays can be used to view bones because


Select one:
a. x-rays pass through bone.
b. x-rays react with bone.
c. x-rays can not pass through bone.
d. bones are less dense than soft tissue.

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The correct answer is: x-rays can not pass through bone.

Question 3

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In ionic bonding,


Select one:
a. only non-polar molecules are involved.
b. a "sea of electrons" forms.
c. electrons are transferred from one atom to another.
d. two hydrogen atoms share one pair of electrons.
e. the charge of the ion does not play a role in the bond.

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The correct answer is: electrons are transferred from one atom
to another.

Question 4