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11. A 9 month old male suffers from abdominal pain and bloating with frequent diarrhea after being fed solid foods. A stool acidity test is ordered. Which of the following carbohydrate disorders uses a stool acidity test as a diagnostic tool for infants?
A. Fructose Intolerance
B. Fructose Malabsorption
C. Fructosuria
D. Classical Galactosemia
E. Non-classical Galactosemia
12. A patient's test results show hypoglycemia, liver failure, hyperuricemia, prolonged coagulation times and a positive urine test for fructose. Which of the following carbohydrate disorders is consistent with these lab results?
A. Fructosuria
B. Galactokinase Deficiency
C. Classical Galactosemia
D. Fructose Intolerance
E. Fructose Malabsorption
13. Which of the following defective enzymes impairs carbohydrate metabolism by forming phosphorylated intermediates that can cause mental retardation or severe liver damage if left untreated?
A. Lactalbumin and glycosyltransferases
B. Fructokinase and aldose reductase
C. Galactosyltransferase and phosphoglutamase
D. Galactokinase and aldolase B
E. Galactose 1-phosphate uridyltransferase and 4-epimerase
14. What is the metabolic function of the two subunits of lactose synthase?
A. Lactalbumin synthesizes prolactin and galactosyltransferase synthesizes cortisol.
B. Lactalbumin synthesizes lactoglobulin and glycosyltransferase synthesizes casein.
C. Lactalbumin increases the catalytic rate of galactosyltransferase and galactosyltransferase synthesizes lactose.
D. Lactalbumin synthesizes colostrum and galactosyltransferase synthesizes mature milk.
E. Lactalbumin converts glucose to galactose and galactosyltransferase degrades galactose.
15. Which of the following enzymes is responsible for the rapid drug clearance of barbiturates?
A. Debranching enzyme
B. Glycogen synthase
C. Aldose reductase
D. Lactose synthase
E. UDP-glucuronyltransferase
16. Which of the following hormones exerts its effects on glycogen synthesis?
A. Insulin
B. Glucagon
C. Epinephrine
D. Cortisol
E. Secretin
17. A patient suffers from cramps and fatigue every time he exercises. He is diagnosed with McArdle's disease. Which of the following defective enzymes prevents the breakdown of glycogen on this patient?
A. Debranching enzyme
B. Glycogen phosphorylase
C. Glycogen synthase
D. Branching enzyme
E. Glucose-6-phosphatase
18. Which of the following hormones facilitates the breakdown of glycogen in muscle?
A. Insulin
B. Glucagon
C. Cortisol
D. Epinephrine
E. Norepinephrine
19. Which of the following statements directly explains the effects of hormones in the liver during fasting?
A. Cortisol stimulates insulin secretion in order to suppress the translocation of GLUT4.
B. Epinephrine binding to both alpha and beta receptors activates glycogen phosphorylase.
C. Epinephrine binding to beta receptors stimulates both glycogen and protein synthesis.
D. Epinephrine binding to alpha receptors helps inactivates glycogen [hosphorylase.
E. Glucagon stimulates glycogenolysis via inositol-phospholipid signaling pathway.
20. Which of the following is a normal compensatory mechanism that helps increase the neuronal uptake of glucose n cases of Alzheimer disease?
A. Arrangement of neurofibrillary tangles in helices and filaments
B. Increased phosphorylation of tau
C. Decreased glycosylation reactions of proteins
D. Increased GLUT2 transporters in astrocytes
E. Decreased GLUT1 and GLUT3 transporters

Questions & Answers

Application of nanotechnology in medicine
what is variations in raman spectra for nanomaterials
Jyoti Reply
I only see partial conversation and what's the question here!
Crow Reply
what about nanotechnology for water purification
RAW Reply
please someone correct me if I'm wrong but I think one can use nanoparticles, specially silver nanoparticles for water treatment.
Damian
yes that's correct
Professor
I think
Professor
what is the stm
Brian Reply
is there industrial application of fullrenes. What is the method to prepare fullrene on large scale.?
Rafiq
industrial application...? mmm I think on the medical side as drug carrier, but you should go deeper on your research, I may be wrong
Damian
How we are making nano material?
LITNING Reply
what is a peer
LITNING Reply
What is meant by 'nano scale'?
LITNING Reply
What is STMs full form?
LITNING
scanning tunneling microscope
Sahil
how nano science is used for hydrophobicity
Santosh
Do u think that Graphene and Fullrene fiber can be used to make Air Plane body structure the lightest and strongest. Rafiq
Rafiq
what is differents between GO and RGO?
Mahi
what is simplest way to understand the applications of nano robots used to detect the cancer affected cell of human body.? How this robot is carried to required site of body cell.? what will be the carrier material and how can be detected that correct delivery of drug is done Rafiq
Rafiq
if virus is killing to make ARTIFICIAL DNA OF GRAPHENE FOR KILLED THE VIRUS .THIS IS OUR ASSUMPTION
Anam
analytical skills graphene is prepared to kill any type viruses .
Anam
what is Nano technology ?
Bob Reply
write examples of Nano molecule?
Bob
The nanotechnology is as new science, to scale nanometric
brayan
nanotechnology is the study, desing, synthesis, manipulation and application of materials and functional systems through control of matter at nanoscale
Damian
Is there any normative that regulates the use of silver nanoparticles?
Damian Reply
what king of growth are you checking .?
Renato
What fields keep nano created devices from performing or assimulating ? Magnetic fields ? Are do they assimilate ?
Stoney Reply
why we need to study biomolecules, molecular biology in nanotechnology?
Adin Reply
?
Kyle
yes I'm doing my masters in nanotechnology, we are being studying all these domains as well..
Adin
why?
Adin
what school?
Kyle
biomolecules are e building blocks of every organics and inorganic materials.
Joe
anyone know any internet site where one can find nanotechnology papers?
Damian Reply
research.net
kanaga
sciencedirect big data base
Ernesto
Introduction about quantum dots in nanotechnology
Praveena Reply
hi
Loga
what does nano mean?
Anassong Reply
nano basically means 10^(-9). nanometer is a unit to measure length.
Bharti
how did you get the value of 2000N.What calculations are needed to arrive at it
Smarajit Reply
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Source:  OpenStax, Biochemistry exercises. OpenStax CNX. Apr 06, 2016 Download for free at https://legacy.cnx.org/content/col11386/1.4
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