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Most Latest Medical MCQs – New Lipid Metabolism ( Biochemistry ) MCQs

Most Latest Medical MCQs – New Lipid Metabolism ( Biochemistry ) MCQs

This post is comprising of latest ” Lipid Metabolism ( Biochemistry ) MCQs – Latest Competitive Medical MCQs “. Here you’ll get latest Software engineering mcqs for written test, interview with answers. If you want to improve your knowledge regarding Software engineering then read these mcqs of Design of Steel Structures.

Latest Medical MCQs

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Latest Lipid Metabolism ( Biochemistry ) Mcqs

The most occurred mcqs of Lipid Metabolism ( Biochemistry ) in past papers. Past papers of Lipid Metabolism ( Biochemistry ) Mcqs. Past papers of Lipid Metabolism ( Biochemistry ) Mcqs . Mcqs are the necessary part of any competitive / job related exams. The Mcqs having specific numbers in any written test. It is therefore everyone have to learn / remember the related Lipid Metabolism ( Biochemistry ) Mcqs. The Important series of Lipid Metabolism ( Biochemistry ) Mcqs are given below:

Which of the following fatty acids are not syntehsised in human body_____________?

A. Palmitic Oleic and arachidonic
B. Arachidonic, linolenic and linoleic acid
C. Oleic, linoleic and linolenic acid
D. Linoleic, arachidonic and stearic acid

The lipoprotein particles that have the highest percentage concentration of cholesterol is_______________?

A. VLDL (Very low density lipoprotein)
B. Chylomicron
C. LDL (Low density lipoprotein)
D. HDL (High density lipoprotein)

Fat provides ______% of body’s calories?

A. 50%
B. 30%
C. 40%
D. 75%

The normal level of serum cholesterol is_______________?

A. 260-360 mgs/100 ml
B. 100-140 mgs/100 ml
C. 150-250 mgs/100 ml
D. 80-250 mgs/100 ml

The following is not a phospholipid______________?

A. Lecithin
B. Sphingomyelin
C. Cerebroside
D. Cephalin

Examples of monounsaturted fatty acids are______________?

A. Oleic acid
B. Linolenic acid
C. Arachitlonic acid
D. Palmitic acid

The sugar component of cerebrosides is_____________?

A. Sucrose
B. Fructose
C. Galactose
D. None of the above

The lipid, which acumulates in fatty liver, is_______________?

A. Triglycerides
B. Lipoprotein
C. FFA
D. Cholesterol

The product of oxidation of odd chainfatty acids is______________?

A. Malonyl CoA
B. Aceto acetyl CoA
C. Propionyl CoA
D. Fumaryl CoA

The substance essential for transfer of fatty acids across mitochondrial membrane_____________?

A. Creatinine
B. Creatine
C. Carnitine
D. Coenzyme A

Ketone bodies are normally synthesized from______________?

A. Acetyl-CoA
B. Glycerol
C. Glucose
D. Acetone

Ketone bodies are by products of metabolism of_____________?

A. Protein
B. Carbohydrate
C. Fat
D. All of the above

The ketone bodies, which are excreted in diabetic ketoacidosis ?

A. Acetoacetic acid and oxalocacetic acid
B. Acetoacetic acid and pyruvic acid
C. Acetoacetic acid and alpha ketoglutaric acid
D. Acetoacetic acid and beta hydroxyl butyric acid

Rate limiting step in cholesterol synthesis is_______________?

A. HMG CoA lyase
B. HMG CoA synthetase
C. HMG CoA reductase
D. Mevalonate synthetase

Which is not seen in HMG CoA pathway ?

A. Pyruvate
B. Mevalonate
C. Cholesterol
D. Acetyl CoA

Vitamins MCQs ( Biochemistry )

The precursor of steroid is_______________?

A. Fatty acids
B. Amino acids
C. Cholesterol
D. None of the above

Lipid from tissue is carried to liver by_____________?

A. VLDL
B. LDL
C. HDL
D. Chylomicrons

Triglycerides in serum are transported by_______________?

A. VLDL
B. HDL
C. LDL
D. Chylomicrons

Prostaglandin synthesis is partially switched off by______________?

A. Reductase
B. Cyclo-oxygenase inhibition
C. Lipo oxygenase inhibition
D. Peroxidase

Triglyceride synthesis synthesis is increased by______________?

A. Cortisol
B. Insulin
C. Growth hormone
D. Gulcagon

The total blood concentration of ketone bodies in well fed individual is__________?

A. 1 mg%
B. 12 mg%
C. 5 mg%
D. 20 mg%

High content of cholesterol is present in_______________?

A. Hydrogenated fat
B. Egg yolk
C. Coconut oil
D. Ghee (unsaturated)

Insulin caused lipogenesis by all except____________?

A. Increases the transport of glucose in to the cells
B. Increasing acetyl-CoA corboxylase activity
C. Inhibits Pyruvate dehydrogenase
D. Decreases intracellular cAMP level

The main pathway for De – Novo synthesis of fatty acids occurs in_______________?

A. Nucleus
B. Mitochondria
C. Cytosol
D. None of the above

Adipose tissue releases free fatty acids in the________________?

A. Fasting state
B. Active state
C. Resting state
D. All of the above

Increase in lactate and pyruvate is seen in deficiency of_____________?

A. Niacin
B. Pyridoxin
C. Thiamine
D. Retinotic acid

The main function of HDL is____________?

A. Esterification with PUFA
B. Transport cholesterol from liver to peripheral tissues
C. Both of the above
D. None of the above

Acetyl CoA is produced from which fuel sources_____________?

A. Lipid
B. Carbohydrate
C. Amino acids
D. All of the above

The reducing equivalent for fatty acid synthesis is derived form____________?

A. Kreb’s cycle
B. Glycolysis
C. Urea cycle
D. Pentose phosphate pathway

Lipid is required in the average diet because it________________?

A. aids in absorption of carbohydrates
B. Provides essential fatty acid
C. has a high caloric value
D. is necessary for storage of carbohydrates

Fatty aids help in synthesis of all except____________?

A. Glucose
B. Ketone bodies
C. Cholesterol
D. Fat

The human plasma lipoprotein containing the highest percentage of triacylglycerol by weight is______________?

A. HDL
B. Chylomicrons
C. VLDL
D. LDL

Carbohydrate Metabolism MCQs ( Biochemistry )

B-oxidation of odd-chain fatty aids produce_______________?

A. Acetyl CoA
B. Propionyl CoA
C. Succinyl CoA
D. Malonyl CoA

True about prostaglandins is______________?

A. Present in many tissues
B. Short acting
C. Some require C-AMP for their action
D. All are true

Endogenous triglycerides in plasma is maximally bound to________________?

A. LDL
B. Chylomicrons
C. VLDL
D. HDL

HMG CoA reductase is inhibited by_____________?

A. Gemfibrosil
B. Clofibrate
C. Lovastatin
D. cholestyramine

HMG-CoA is formed during metabolism of all except______________?

A. Leucine
B. Cholesterol
C. Ketone bodies
D. Bile acids

The precursor of cholesterol synthesis is________________?

A. Oxalo acetic acid
B. Acetyl CoA
C. Acetic acid
D. Pyruvate

All are derived of cholesterol except________________?

A. Glycocholic acid
B. Chenodeoxy cholic acid
C. Testosterone
D. Cholecystokinin

Which of the following organs cannot use ketone bodies_______________?

A. Kidney
B. Liver
C. Brain
D. Spleen

Which of the following is not a ketone body______________?

A. Acetocetate
B. Acetic acid
C. Acetone
D. Beta hydroxybutyric acid

Ketone body formation takes place in_______________?

A. Liver
B. Spleen
C. Kidney
D. Blood

NADPH is required for________________?

A. Glycolysis
B. Gluconeogenesis
C. Fatty acid synthesis
D. Glycogenolysis

Limiting factory for fatty acid synthesis_________________?

A. Acyl transferase
B. Aceto acetate synthetase
C. Acetyl CoA carboxylase
D. Biotin

In Niemann-Pick’s disease the following substrance accumulate in CNS in excess______________?

A. Phosphoinositides
B. Glycerophosphatides
C. Phosphosphingosides
D. Glycerosphingosides

Which of the following is a phospholipid________________?

A. Prostaglandin
B. Sphingomyelin
C. Glycogen
D. Oleic acid

Unsaturated fatty acids are converted to______________?

A. Prostaglandins
B. Cell membrane lipid
C. Cholesterol
D. Saturated fatty acid

Saponification means hydrolysis of fats by________________?

A. Water
B. Alkali
C. Acid
D. Enzymes

The major lipids that make up the cell membrane are_______________?

A. Sphingomyelins
B. Phospholipids
C. Triglycerides
D. Fatty acids

The most important role of cholesterol is_____________?

A. It is a component of cell membrane
B. It stores up energy
C. It is a precursor of polyunsaturated fatty acids
D. None of the above

A fatty acid that is not synthesized in man is_____________?

A. Linoleic acid
B. Palmitic acid
C. Oleic acid
D. Stearic acid

Fatty acid oxidation occurs in______________?

A. Microsomes
B. Cytoplasm
C. Mitochondria
D. All of the above

Most Latest Medical MCQs – New Lipid Metabolism ( Biochemistry ) MCQs