BIOCHEMISTRY 2020: Nutrition and Water Soluble Vitamins
Nutrition and Water Soluble Vitamins Quiz
Test your knowledge on biochemistry, nutrition, and water-soluble vitamins with this comprehensive quiz designed for students, professionals, and anyone interested in the subject. With 32 questions covering various aspects of nutrition and metabolism, you'll have the opportunity to enhance your understanding and retention of critical information.
Get ready to explore:
- Metabolic pathways
- Vitamin fun
ctions - Nutrition-related conditions
- Energy metabolism
If inflammatory effects is great but dietary intake is sufficient, PCM may present as:
Marasmus
Kwashiorkor
Normal metabolism
None of the above
A long term deficit in energy due to starvation is a representation of:
Marasmus
Kwashiorkor
Normal metabolism
None of the above
Mortality is higher in Kwashiorkor than Marasmus because of irreversible sepsis that makes prognosis bad in Kwashiorkor.
True
False
The following are manifestations in a person in a kwashiorkor-like state except:
Poor wound healing
Edema
Starved appearance
Hair fall
The highest degree of hypermetabolism is manifested in
Starvation
Surgery
Infection
Burn
Which of the following plays a major role in metabolism?
Kidney
Lungs
Brain
Liver
The following are inflammatory agents secreted by adipocytes that cause atherosclerosis, EXCEPT:
Resistin
TNF-a
Adiponectin
Leptin
The preferred fuel of the resting skeletal muscle is
Glucose
Fatty acid
Ketones
Pyruvate
During prolonged glucose deprivation, the major fuel of the brain is:
Amino acids
Ketone bodies
Fatty acids
Nucleic acids
Which of the following hormones will be most elevated in a person who has just ingested a bowl of rice?
Insulin
Epinephrine
Glucagon
Calcitonin
Which of the following metabolic pathways is active in the liver of a patient with diabetic ketoacidosis?
Glycolysis
Lipogenesis
Gluconeogenesis
Glycogenesis
Ammonia toxicity is most likely associated with advancing disease in
Kidney
Liver
Brain
Adipose tissue
The preferred fuel of the brain is
Glucose
Fatty acids
Ketone
Pyruvate
Which of the following is not a function of glucagon?
Signals starvation
Stimulates glycogenesis
Maintains blood glucose level
Inhibits fatty acid synthesis
Propionic acid can be a substrate for gluconeogenesis since it can enter the Krebs' cycle after being converted to
Acetyl coA
Fumarate
Oxaloacetate
Succinyl coA
The human body is capable of synthesizing vitamins.
True
False
Which of the following statements is NOT true?
Vitamin synthesis is more energy-consuming than taking them in the diet.
The first vitamin has an amine group but not all vitamins are amine derivatives.
Vitamins can be inorganic or organic as long as they come from the diet.
Toxicity is rare in the intake of water-soluble vitamins because they are excreted in the urine.
The only vitamin that may be synthesized from the body using tryptophan but is very innefficient.
Thiamin
Riboflavin
Niacin
Pyridoxine
Which of the following is not a manifestation of pellagra?
Dermatitis
Dementia
Diarrhea
Dikonakaya
Which of the following is true about niacin?
It increases LDL and decreases HDL secretion.
Deficiency will result to Wernicke-Korsakoff psychosis.
Coenzymes are used in catabolic reactions like glycolysis and Krebs cycle.
None of the above
Anemia associated with deficiency in pyridoxine.
Sideroblastic microcytic
Megaloblastic
Hemorrhagic
Pernicious
This vitamin is mostly involved in oxidative decarboxylation reactions.
Thiamin
Riboflavin
Pyridoxine
Biotin
Which enzyme is blocked in the uronic acid pathway which is needed for ascorbic acid production?
Methionine synthase
L-gulonolactone oxidase
Methylmalonyl coA mutase
Thymidylate synthase
Which vitamins work hand in hand in the synthesis of Methionine?
B3 and B6
B7 and B9
B9 and B12
B1 and C
The following are energy-releasing Vitamins except:
Thiamin
Pyridoxine
Biotin
Cobalamin
Type of anemia caused by a halt of cell division at the S phase due to lack of thymidine
Pernicious
Sideroblastic
Macrocytic
Hemorrhagic
The main organ for gluconeogenesis is the
Liver
Kidney
Adipose tissue
Muscle
Low levels of insulin will convert acetyl coA coming from FA oxidation into
TAG
Ketone bodies
Glucose
Pyruvate
What happens to the calorie distribution of a catabolic patient?
Carbohydrate intake increases.
Protein intake decreases.
Fat intake decreases.
Protein intake increases.
Which of the following statements is true?
Low amounts of protein in the urine means that a person is hypermetabolic.
High amounts of protein in the urine means that a person is hypometabolic.
Increase in urinary nitrogen loss means an increase in energy needs.
Increase in urinary nitrogen loss means a decrease in energy needs.
TCA cycle and oxidative phosphorylation happens in the
Mitochondrial matrix
Cellular cytoplasm
Both
Neither
I'm done with the Biochem paper.
True
False
Oh sht
Ayoko na may commed pa
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