BIOCHEM RUTGERS MURPHY LATEST EXAMS SCRIPT QUESTIONS AND ANSWERS SURE A.pdf

BIOCHEM RUTGERS MURPHY LATEST EXAMS
SCRIPT QUESTIONS AND ANSWERS SURE A+
✔✔Which of the following is the best reducing agent?
a. H2O
b. O2
c. FADH2
d. FMNH2
e. NADH - ✔✔e. NADH

✔✔The final product of oxidative phosphorylation is? - ✔✔ATP

✔✔________________ are hydrophobic molecules that dissipate ion gradients -
✔✔ionophores

✔✔The return of _______ into the mitochondrion is coupled to the formation of _______
- ✔✔H+; ATP

✔✔The energy that is captured by the electron transport system and used in oxidative
phosphorylation is in the form of
a. NADH
b. FADH2
c. ATP
d. Both A and B are correct
e. A, B, and C are correct - ✔✔d. Both A and B are correct

✔✔Reducing power generated in the cytoplasm can be transferred into the
mitochondrion by which of the following processes?
a. glycerol phosphate shuttle
b.malate-aspartate shuttle
c. the phosphate shuttle
d. Both A and B are correct

,e. A, B, and C are correct - ✔✔d. Both A and B are correct

✔✔Fatty acid groups are referred to as ________ groups. - ✔✔acyl

✔✔The double bonds in naturally occurring fatty acids are usually ______ isomers -
✔✔cis

✔✔The essential fatty acids are
a. arachidonic acid
b. linoleic acid
c. linolenic acid
d. Both A and B are correct
e. Both B and C are correct

what the **** lmao - ✔✔e. Both B and C are correct

✔✔Fatty acids react with alcohols to form? - ✔✔esters

✔✔Prostaglandins are involved in?
a. ovulation
b. inflammation
c. digestion
d. Both A and B are correct
e. A, B, and C are correct - ✔✔d. Both A and B are correct

✔✔The functions of fat include:
a. insulation
b. energy storage
c. water-repellent properties
d. Both A and B are correct
e. A, B, and C are correct - ✔✔e. A, B, and C are correct

✔✔Waxes

a. are complex mixtures of nonpolar lipids
b. are esters formed from long-chain fatty acids and long-chain alcohols
c. contain hydrocarbons, sterols, and alcohols
d. Both A and B are correct
e. Both A and C are correct - ✔✔e. Both A and C are correct

✔✔Phospholipids are
a. structural components of membranes
b. surface active agents
c. rich energy sources

, d. Both A and B are correct
e. A, B, and C are correct - ✔✔d. Both A and B are correct

✔✔Phosphatidylcholine is sometimes referred to as
a. PIP2
b. cephalin
c. ceramide
d. cardiolipin
e. none of the above - ✔✔e. none of the above

✔✔The myelin sheath
a. surrounds nerve cell axons
b. contains large amounts of cardiolipin
c. facilitates nerve impulse transmission
d. Both A and B are correct
e. Both A and C are correct - ✔✔e. Both A and C are correct

✔✔All of the following are glycolipids except ____________
a. sulfatides
c. cerebrosides
c. gangliosides
d. Both A and B are correct
e. none of the above - ✔✔e. none of the above

✔✔The role of very low density lipoproteins is
a. scavenging the cholesterol from cell membranes
b. transporting of lipids from liver to tissue
c. transporting of cholesterol from esters to the liver
d. Both A and B are correct
e. A, B, and C are correct - ✔✔b. transporting of lipids from liver to tissue

✔✔Which of the following statements concerning carotenoids is not true?
a. carotenoids are the only examples of the monoterpenes
b. the carotenes are hydrocarbon members of the carotenoids
c. xanthophylls are oxygenated derivatives of the carotenes
d. carotenes are orange-colored pigments
e. none of the above - ✔✔a. carotenoids are the only examples of the monoterpenes

✔✔Which of the following statements concerning coronary artery disease is not true?
a. coronary artery disease is one of the most common consequences of atherosclerosis
b. high plasma LDL levels are correlated with high risk for coronary artery disease
c. cells destined to become "foam cells" in the lining of the blood vessels possesses
LDL receptors
d. the macrophages found within atherosclerotic plaque possesses LDL receptors with
an affinity for oxidized LDL