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Which alcohol is a constituent of flavin coenzyme?
Biomedical Science D. Pharma B. Pharma Biochemistry Bachelor of Pharmacy Diploma in Pharmacy
Q. 18 of Quiz-776 (Que-ID : 1368)
Which alcohol is a constituent of flavin coenzyme?
- inositol
- xylitol
- Ribitol
- Mannitol
Ans → (c)Ribitol
Explanation → Ribitol is a crystalline pentose alcohol formed by the reduction of ribose. It is naturally occuring from the plants and also contribute the structure of riboflavin and flavin mononuleotide.
This question is taken from this post → Biochemistry MCQs based Practice test 2 | Pharmacy Exams - attemp/practice
More MCQs in - Biochemistry MCQs based Practice test 2 | Pharmacy Exams
Q. 1 of Quiz-776 (Que-ID : 1351)
Proteins are precipitated by-
- water
- sodium hydroxide
- formaldehyde
- Trichloro acetic acid
Q. 2 of Quiz-776 (Que-ID : 1352)
The major site of fat digestion is-
- Large intestine
- small intestine
- Kidney
- Liver
Q. 3 of Quiz-776 (Que-ID : 1353)
Ninhydrin oxidatively decarboxylates α-amino acids to-
- CO2
- H2O,CO2
- CO2,NH3
- NH3
Q. 4 of Quiz-776 (Que-ID : 1354)
one example of glycoside is-
- Cholesterol
- Sphingomyelin
- Lecithin
- Gangliosides
Q. 5 of Quiz-776 (Que-ID : 1355)
Malonate is a competitive inhibitor of-
- Succinate
- Fumerate
- Oxaloacetate
- Aspaartate
Q. 6 of Quiz-776 (Que-ID : 1356)
Alkaline phosphate level is increases in which disease?
- Rickets
- Leukemia
- Cardial infection
- Pancreatic deficiency
Q. 7 of Quiz-776 (Que-ID : 1357)
What are the chief storage sites for manganese in the body?
- Kidney
- Muscles
- Stomach
- Heart
Q. 8 of Quiz-776 (Que-ID : 1358)
Microcytic hypochromic anemia occurs due to deficiency of-
- Cu++
- CO2
- Zinc
- Iron
Q. 9 of Quiz-776 (Que-ID : 1359)
The first amino acid during protein synthesis is-
- Arginine
- leucine
- valine
- methionine
Q. 10 of Quiz-776 (Que-ID : 1360)
Milky type colour of urine is due to the presence of-
- Albumins
- haemoglobin
- Fatty acid
- Nephritis
Q. 11 of Quiz-776 (Que-ID : 1361)
FAD and FMN are coenzyme form of-
- Thiamine
- Riboflavin
- Ascorbic acid
- none of the above
Q. 12 of Quiz-776 (Que-ID : 1362)
Which monosaccharide unit constitutes Milk Sugar?
- Galactose and glucose
- 2 galactose units
- 2 glucose units
- Fructose and galactose
Q. 13 of Quiz-776 (Que-ID : 1363)
The sugars formed as a result of sucrose digestion are-
- Fructose and glucose
- maltose and glucose
- glucose and glucose
- galactose and glucose
Q. 14 of Quiz-776 (Que-ID : 1364)
The processing of blood clotting is initiated by-
- Prothrombin
- Fibrinogen
- Thrombin
- Thromboplastin
Q. 15 of Quiz-776 (Que-ID : 1365)
Intracellular substance present in connective tissue is-
- Fatty in nature
- Muco polysaccharide
- Protein
- none of the above
Q. 16 of Quiz-776 (Que-ID : 1366)
Multiple forms of same enzymes are called-
- Coenzyme
- Apoenzymes
- Isoenzymes
- Haloenzymes
Q. 17 of Quiz-776 (Que-ID : 1367)
Treatment of glycogen with iodine shows which colour?
- Violet
- Green
- Red
- Yellow
Q. 18 of Quiz-776 (Que-ID : 1368)
Which alcohol is a constituent of flavin coenzyme?
- inositol
- xylitol
- Ribitol
- Mannitol
Q. 19 of Quiz-776 (Que-ID : 1369)
In TCA, oxaloacetate is formed from-
- Fumarate
- L-ketoglutarate
- succinate
- Malate
Q. 20 of Quiz-776 (Que-ID : 1370)
Net ATPs formed in the β oxidation of palmitic acid?
- 100
- 30
- 50
- 129
Q. 21 of Quiz-776 (Que-ID : 1371)
Edman's reagent is chemically-
- Phenyl isothiocyanate
- Phenyl chloride
- Phenyl bromide
- Aniline
Q. 22 of Quiz-776 (Que-ID : 1372)
The main ring structure is present in tryptophan is-
- Indole
- imidazole
- furan
- thiophane
Q. 23 of Quiz-776 (Que-ID : 1373)
Double helix structure of DNA was proposed by-
- Lewis
- Chargaff's
- James Watson and crick
- Mandel
Q. 25 of Quiz-776 (Que-ID : 1375)
Xanthine is converted to uric acid in the presence of enzyme-
- Xanthine oxidase
- xanthine reductase
- xanthine transferase
- xanthine isomerase
Q. 26 of Quiz-776 (Que-ID : 1376)
Pantohenic acid is also known as-
- vitamin B1
- vitamin B5
- vitamin B2
- Vitamin B12
Q. 27 of Quiz-776 (Que-ID : 1377)
Cholesterol is one of the important factor in the synthesis of-
- Bile acids
- hormones
- vitamin D
- All of the above
Q. 28 of Quiz-776 (Que-ID : 1378)
The cyclic fatty acid, Chaulmoogric acid is used in the treatment of-
- T.B.
- ulcers
- Leprosy
- Goiter
Q. 29 of Quiz-776 (Que-ID : 1379)
Cynocobalamine is the metabolic effect of-
- Bacillus pumulis
- Streptomyces griseus
- Bacillus subtilis
- Bacillus sterothermophilus
Q. 30 of Quiz-776 (Que-ID : 1380)
Menke's disease is related to-
- deficiency of sulphur
- deficiency of zinc
- defect in transport of copper
- defect in transport of zinc
More MCQs In - Biomedical Science D. Pharma B. Pharma Biochemistry Bachelor of Pharmacy Diploma in Pharmacy
Q. 18 of Quiz- (Que-ID : 1201)
Scrap and surplus disposal helps to -
- Reduce investments
- Release surplus funds
- Make available funds
- All of the above
Q. 23 of Quiz- (Que-ID : 1116)
Which one of these sulpha drug possess guanidine, used in bacillary dysentery?
- Sulphadiazine
- Sulphadimidine
- Sulphaguanidine
- Sulphasomidine
Q. 5 of Quiz- (Que-ID : 1683)
Hydrochloric Acid (HCl ) is used in-
- Diarrhea
- Hyperacidity
- Achlorhydria
- Fever
Q. 17 of Quiz- (Que-ID : 1170)
Youngs formula for dose calculation is -
- \({Age \ in \ years \over Age \ in \ years + 12} × adult dose\)
- \({Age \over 20} × adult \ dose\)
- Weight of the child in lbs/150 × adult dose
- Age in months / 150 × adult dose
Q. 10 of Quiz- (Que-ID : 1504)
The site of action of miotics for therapeutic effect in angle closure glaucoma is
- Canal of Schlemm
- Ciliary body
- Ciliary muscle
- Sphincter pupillae muscle
Q. 9 of Quiz- (Que-ID : 1503)
Pyridostigmine differs from neostigmine in that
- It produces less muscarinic side effects
- It is more potent orally
- It is longer acting
- It does not have any direct action on NM receptor
Q. 24 of Quiz- (Que-ID : 667)
Which one is a cholinomimetic agent?
Which one is a cholinomimetic agent?
- Atropine
- Salbutamol
- Tolbutamide
- Acetylcholine
Q. 22 of Quiz- (Que-ID : 1056)
The structural and functional unit of brain is?
- Nephrone
- Neuron
- Myosites
- Synapse
Q. 3 of Quiz- (Que-ID : 1443)
Composition of blood is…
- Plasma and blood cells
- Plasma and RBCs
- Plasma and WBCs
- Respiratory gases and blood cells
Q. 25 of Quiz- (Que-ID : 476)
Mutarotation is:
- change in structure
- change in cyclic structure
- change in optical rotation
- none of above
Q. 10 of Quiz- (Que-ID : 1567)
When the action of the drug is opposed by the other drug, the the phenomenon is known as
- Antagonism
- Synergism
- Opposition
- Potentisation
Q. 9 of Quiz- (Que-ID : 1586)
An oxidative pathway of glucose-6-phosphate is also known as…
- Phosphogluconate pathway
- Pentose phosphate pathway
- Hexose monophosphate pathway
- All of them
Q. 8 of Quiz- (Que-ID : 1525)
A ______________ section divides the body into right and left portions.
- sagittal
- coronal
- transverse
- oblique
Q. 18 of Quiz- (Que-ID : 661)
Eserine acts by -
- Receptor mechanism
- Acting on cell membrane
- Drug-enzyme interactions
- None of the above
Q. 1 of Quiz- (Que-ID : 1568)
Which of the following is a function of the skeletal system?
- haemopoiesis
- haemostasis
- peristalsis
- glycogenolysis
Q. 17 of Quiz- (Que-ID : 3842)
A keto sugar can be detected by
- fehlings solution
- Benedict’s solution
- Seliwanoffs solution
- Aniline acetate solution
Q. 10 of Quiz- (Que-ID : 1504)
The site of action of miotics for therapeutic effect in angle closure glaucoma is
- Canal of Schlemm
- Ciliary body
- Ciliary muscle
- Sphincter pupillae muscle
Q. 24 of Quiz- (Que-ID : 1207)
Which one is not the function of management?
- Planning
- Organising
- Crediting
- Staffing
Q. 19 of Quiz- (Que-ID : 636)
The President of PCI is:
- Elected by its members
- Nominated by health secretary
- Elected by registered pharmacist
- None of these
Q. 12 of Quiz- (Que-ID : 1392)
Keller-Killiani test is specified for-
- Aglycon part of digitalis glycosides
- Glycon part of Digitalis glycosides
- Both Glycon and Aglycon part
- none of the above
Q. 9 of Quiz- (Que-ID : 1566)
When two or more drugs are used in combination to increase the pharmacological action, the phenomenon is known as ………
- Potentisation
- Combination
- Synergism
- Antagonism
Q. 16 of Quiz- (Que-ID : 659)
Which one of these combination is used in Chloroquine resistance malaria?
- Trimethoprim + pyrimethamine
- Pyrimethamine + sulphadoxine
- Mefloquine + Primaquine
- None of the above
Q. 10 of Quiz- (Que-ID : 1527)
A study dealing with the explanations of how an organ works would be an example of _____
- anatomy
- physiology
- cytology
- teleology
Q. 26 of Quiz- (Que-ID : 1376)
Pantohenic acid is also known as-
- vitamin B1
- vitamin B5
- vitamin B2
- Vitamin B12
Q. 6 of Quiz- (Que-ID : 1266)
Apnea is a term related to-
- Pain in Joints
- Falling of hair
- Abnormal rhythm of heart
- Transitory cessation of breathing
Q. 5 of Quiz- (Que-ID : 1814)
Slow metabolism of isoniazid in africans are due to-
- Genetic variation
- Idiosyncracy
- Teratogenic effect
- none of the above
Q. 9 of Quiz- (Que-ID : 1449)
Decrease in platelet count is called …
- Thrombocytopenia
- Thrombocytosis
- Thrombocytosis
- None of them
Q. 21 of Quiz- (Que-ID : 3921)
Appropriate percentage of carbon in protein is the range of
- 10-20%
- 20-30%
- 30-40%
- 50-55%
Q. 5 of Quiz- (Que-ID : 1677)
_______ is expressed in both the intestinal epithelium and the kidney.
- CYP378A
- CYP4B2
- CYP3A4
- CYP256
Q. 8 of Quiz- (Que-ID : 1515)
The bladder trigone and prostatic muscles are relaxed by
- Adrenergic α1 agonists
- Adrenergic α1 antagonists
- Adrenergic α2 antagonists
- Adrenergic α2 agonists
Q. 6 of Quiz- (Que-ID : 482)
Which one of these glands has both endocrine and exocrine function?
- Liver
- Pancreas
- Parotid gland
- Thyroid gland
Q. 25 of Quiz- (Que-ID : 1703)
Limit tests are performed in-
- Flask
- Test Tube
- Nesslar cylinder
- none of the above
Q. 25 of Quiz- (Que-ID : 1118)
Two polypeptide chain in insulin is linked together by -
- Hydrogen bond
- Disulphide bond
- Covalent bond
- None of the above
Q. 18 of Quiz- (Que-ID : 691)
The solution of potassium permangnate is filterd through
- Filter paper
- Whatman filter paper
- cotton wool
- Glass wool
Q. 30 of Quiz- (Que-ID : 1410)
Silk fibres obtained from-
- seeds of goissypium
- Cacoons of Bombyx mori
- Synthetic source
- Corchorus cupsularin
Q. 28 of Quiz- (Que-ID : 1151)
Adhesion of tablet material to a die wall is called
- Mottling
- Sticking
- Picking
- Capping
Q. 21 of Quiz- (Que-ID : 1371)
Edman's reagent is chemically-
- Phenyl isothiocyanate
- Phenyl chloride
- Phenyl bromide
- Aniline
Directions :
Substances in which medicament is either dissolved or suspended are… …
- Elixirs
- Vehicles
- Emulsions
- Mixtures
Q. 32 of Quiz- (Que-ID : 119)
The female insect Coccus cacti is the source of
- Honey
- Canthrites
- Shellac
- Colchicine
Q. 24 of Quiz- (Que-ID : 1284)
Surgical gauze is checked for the following standards-
- Yarn number
- Thread per stated length
- weight per unit area
- all of the above
Q. 2 of Quiz- (Que-ID : 1579)
The process occuring in the absence of oxygen is called… .
- Anaerobic
- Aerobic
- Glycogenic
- Microaerophilic
Q. 6 of Quiz- (Que-ID : 1490)
Marked redistribution is a feature of
- Highly plasma protein bound drugs
- Depot preparations
- Highly lipid soluble drugs
- Poorly lipid soluble drugs
Q. 21 of Quiz- (Que-ID : 1114)
The pentothal sodium is a -
- Local anesthetic
- Intravenous anesthetic
- General anesthetic
- Hypnotic
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