Biochemistry: y5
Concepts and
y5 y5
Connections, y5
2nd Edition (
y5 y5
Appling, 2019
y5
)
Chapter 1-26
y5
, -
Biochemistry: Concepts and Connections
y5 y5 y5 y5
, 2nd Edition (Appling, 2019) Chapter 1-
y5 y5 y5 y5 y5 y5
al.26
Biochemistry: Concepts and Connections ( Appling et
y5 y5 y5 y5 y5 y5
y5 ) Chapter 1 Biochemistry and the Language
y5 y5 y5 y 5 y5 y5 y5 y5
ofy5Chemistry
1) They5watery5contenty5iny5they5humany5bodyy5isy5approximatelyy5:
A) 90%.
B) 80%.
C) 70%.
D) 60%.
E) 50%.
Answer:y 5 C
2) They5foury5mosty5abundanty5chemicaly5elementsy5iny5livingy5systemsy5arey5:
A) hydrogen,y5oxygen,y5sulfury5andy5phosphorus.
B) hydrogen,y5carbon,y5nitrogeny5andy5oxygen.
C) sodium,y5potassium,y5carbony5andy5oxygen.
D) sodium,y5potassium,y5nitrogeny5andy5sulfur.
E) carbon,y5nitrogen,y5oxygeny5andy5potassi
um.y5Answer:y 5 B
Objective:y 5 1.2
3) Nearlyy5ally5proteinsy5containy5:
A) cobalt.
B) phosphorus.
C) selenium.
D) sulfur.
E) noney5ofy5they5abo
ve.y5Answer:y 5 Dy5O
bjective:y 5 1.2y 5 Glob
aly5LO:y 5 G7
4) Whichy5ofy5they5followingy5statementsy5isy5FALSE?
A) Proteinsy5cany5bey5structuraly5componentsy5ofy5cells.
B) Proteinsy5cany5transmity5signalsy5betweeny5cells.
C) Proteinsy5cany5transporty5moleculesy5withiny5cellsy5andy5betweeny5cells.
D) Proteinsy5cany5bey5bothy5hormonesy5andy5hormoney5receptors.
E) Proteinsy5arey5they5onlyy5biologicaly5polymery5thaty5cany5catalyzey5biochemicaly5
reactions.y5Answer:y 5 E
1
, -
Biochemistry: Concepts and Connections
y5 y5 y5 y5
, 2nd Edition (Appling, 2019) Chapter 1-
y5 y5 y5 y5 y5 y5
26 LO:
Objective: 1. y5
2 Global
y5 y5
y5 G7
5) Whichy5ofy5they5followingy5isy5NOTy5classedy5asy5ay5lipid?
A) Cholesterol
B) Palmiticy5acid
C) Glycerol
D) Phosphatidyly5serine
E) Triacylglycerol
y5Answer:y 5 Cy5O
bjective:y 5 1.2y5Gl
obaly5LO:y 5 G7
6) Aminoy5acidsy5andy5simpley5organicy5compoundsy5likey5carbony5dioxidey5andy5hydroge
ny5cyanidey5cannoty5bey5producedy5withouty5they5usey5ofy5enzymes.
Answer:y5 FALSEy5
Objective:y 5 1.2y5Gl
obaly5LO:y 5 G7
7) Oxidation-
reductiony5reactions,y5whichy5arey5they5basisy5ofy5manyy5biochemicaly5reactionsy5andy
5pathways,y5cannoty5takey5placey5iny5they5absencey5ofy5oxygen.
Answer:y5 FALSEy5
Objective:y 5 1.2y5Gl
obaly5LO:y 5 G7
8) Manyy5biochemicaly5reactionsy5thaty5formy5biopolymersy5fromy5monomericy5unitsy5in
volvey5they5removaly5ofy5water.
Answer:y 5 TRUEy5O
bjective:y 5 1.2y5Glob
aly5LO:y 5 G7
9) They5principley5componenty5ofy5ay5biologicaly5membraney5isy5ay5trig
lyceride.y5Answer:y 5 FALSE
Objective:y 5 1.
2y5Globaly5LO:
y 5 G7
10) They5chemicaly5elementy5
hasy5ay5roley5iny5bothy5transfery5ofy5energyy5asy5well
y5asy5iny5they5structurey5ofy5nucleicy5acids.
2
, -
Biochemistry: Concepts and Connections
y5 y5 y5 y5
, 2nd Edition (Appling, 2019) Chapter 1-
y5 y5 y5 y5 y5 y5
26 1.2
Answer: phosphoru
y5
s Objective:
y5 y5 y5
Globaly5LO:y 5 G7
11) Listy5they5foury5majory5classesy5ofy5biologicaly5macromol
ecules.y5Answer:y 5 lipids,y5carbohydrates,y5proteins,y5nucleic
y5acidsy5Objective:y 5 1.2
Globaly5LO:y 5 G7
12) Any5amphipathicy5moleculey5providesy5they5foundationy5fory5biologicaly5membranesy5bec
ausey5theyy5havey5bothy5 andy5 functionaly5groups.
Answer:y 5 hydrophobic,y5hydrophilicy
5Objective:y 5 1.2
Globaly5LO:y 5 G7
13) Genomicsy5isy5concernedy5withy5they5entirey5 ,y5whiley5
isy5focusedy5ony5identifyingy5ally5ofy5they5p
roteinsy5ofy5ay5cell.
Answer:y 5 genome,y5proteomicsy5Obj
ective:y 5 1.5
Globaly5LO:y 5 G1
3