Test Bank for Foundations In Microbiology 10th Edition Talaro. Answers and cheat sheets

FOUNDATIONS IN MICROBIOLOGY 10TH EDITION
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Chapter 02 Testbank
Student:

1. Anything that occupies space and has mass is called

A. an electron.
B. living.
C. matter.
D. energy.
E. space.
14
2. All of the following pertain to 6C except it

A. has 6 protons.
B. has 6 electrons.
C. has 14 neutrons.
D. is an isotope of carbon.
E. has a mass number of 14.

3. The electrons of an atom are

A. always equal in number to the number of neutrons in an atom.
B. found in the nucleus.
C. used to determine atomic number.
D. positively charged.
E. moving in pathways called orbitals.

4. The subatomic particles that surround the nucleus are the

A. electrons.
B. protons.
C. neutrons. NURSINGTB.COM
D. protons and neutrons.
E. protons and electrons.

5. What is the maximum number of electrons in the second energy shell of an atom?

A. 2
B. 4
C. 8
D. 18
E. 32

6. Isotopes are atoms of the same element that differ in their

A. neutron number.
B. electron number.
C. proton number.
D. atomic number.
E. chemical properties.

7. Two or more atoms bonded together are called a/an

A. ion.
B. isotope.
C. element.
D. electrolyte.
E. molecule.
32
8. What would be the valence number of electrons in the sulfur atom S?
16
A. 2
B. 6
02-1
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Ty4BANK
C. 8
D. 16
E. 32

9. Polary4moleculesy4arey4composedy4ofy4covalently-bonded

A. identicaly4atoms.
B. carbony4atoms.
C. ions.
D. atomsy4ofy4differenty4electronegativity.
E. atomsy4ofy4identicaly4electronegativity.

10. Reactionsy4involvingy4electrony4removaly4arey4calledy4 reactions.

A. oxidation
B. reduction
C. dehydration
D. decomposition
E. dissolution

11. Whichy4ofy4they4followingy4representsy4ay4synthesisy4reaction?

A. ABy4→y4Ay4+y4B
B. Ay4+y4B→AB
C. ABy4+y4XY→AXy4+y4BY
D. ABy4+y4XY→AXy4+y4BY

12. They4importanty4solventy4associatedy4withy4livingy4thingsy4is

A. carbony4dioxide.
B. sodiumy4chloride
.
C. ethyly4alcohol.
D. benzene. NURSINGTB.COM
E. water.
13. Whaty4doy4H2O,y4NaCl,y4CO2,y4andy4HCly4ally4havey4iny4common?

A. Ally4arey4salts.
B. Ally4arey4acids.
C. Ally4arey4gases.
D. Ally4arey4inorganic.
E. Ally4arey4solutes.

14. Whichy4termy4doesy4noty4belongy4iny4thisy4list?

A. lacticy4acid
B. vinegar
C. hydrogeny4iony4donor
D. pHy48
E. acidic

15. Comparedy4toy4ay4solutiony4ofy4pHy49,y4ay4solutiony4ofy4pHy47

A. isy4morey4basic.
-
B. hasy4noy4OHy 4 ions.
+y4
C. hasy4morey4H ions.
D. hasy4ay4highery4pH.
E. Ally4ofy4thesey4choicesy4arey4correct.

16. They4buildingy4blocksy4ofy4any4enzymey4are

A. nucleotides.
B. glyceroly4andy4fattyy4acids.

02-2
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Hilly4Education.y4Ally4rightsy4reserved.y4Noy4reproductiony4ory4distributiony4withouty4they4priory4writteny4conse
nty4ofy4McGraw-Hilly4Education.
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C. monosaccharides.
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02-3
Copyrighty4©y42018y4McGraw-
Hilly4Education.y4Ally4rightsy4reserved.y4Noy4reproductiony4ory4distributiony4withouty4they4priory4writteny4conse
nty4ofy4McGraw-Hilly4Education.


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