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

← ×

cancel update

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

Discuss View Answer

Q. 2 of Quiz-776 (Que-ID : 1352)

The major site of fat digestion is-

Large intestine
small intestine
Kidney
Liver

Discuss View Answer

Q. 3 of Quiz-776 (Que-ID : 1353)

Ninhydrin oxidatively decarboxylates α-amino acids to-

CO2
H2O,CO2
CO2,NH3
NH3

Discuss View Answer

Q. 4 of Quiz-776 (Que-ID : 1354)

one example of glycoside is-

Cholesterol
Sphingomyelin
Lecithin
Gangliosides

Discuss View Answer

Q. 5 of Quiz-776 (Que-ID : 1355)

Malonate is a competitive inhibitor of-

Succinate
Fumerate
Oxaloacetate
Aspaartate

Discuss View Answer

Q. 6 of Quiz-776 (Que-ID : 1356)

Alkaline phosphate level is increases in which disease?

Rickets
Leukemia
Cardial infection
Pancreatic deficiency

Discuss View Answer

Q. 7 of Quiz-776 (Que-ID : 1357)

What are the chief storage sites for manganese in the body?

Kidney
Muscles
Stomach
Heart

Discuss View Answer

Q. 8 of Quiz-776 (Que-ID : 1358)

Microcytic hypochromic anemia occurs due to deficiency of-

Cu++
CO2
Zinc
Iron

Discuss View Answer

Q. 9 of Quiz-776 (Que-ID : 1359)

The first amino acid during protein synthesis is-

Arginine
leucine
valine
methionine

Discuss View Answer

Q. 10 of Quiz-776 (Que-ID : 1360)

Milky type colour of urine is due to the presence of-

Albumins
haemoglobin
Fatty acid
Nephritis

Discuss View Answer

Q. 11 of Quiz-776 (Que-ID : 1361)

FAD and FMN are coenzyme form of-

Thiamine
Riboflavin
Ascorbic acid
none of the above

Discuss View Answer

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

Discuss View Answer

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

Discuss View Answer

Q. 14 of Quiz-776 (Que-ID : 1364)

The processing of blood clotting is initiated by-

Prothrombin
Fibrinogen
Thrombin
Thromboplastin

Discuss View Answer

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

Discuss View Answer

Q. 16 of Quiz-776 (Que-ID : 1366)

Multiple forms of same enzymes are called-

Coenzyme
Apoenzymes
Isoenzymes
Haloenzymes

Discuss View Answer

Q. 17 of Quiz-776 (Que-ID : 1367)

Treatment of glycogen with iodine shows which colour?

Violet
Green
Red
Yellow

Discuss View Answer

Q. 18 of Quiz-776 (Que-ID : 1368)

Which alcohol is a constituent of flavin coenzyme?

inositol
xylitol
Ribitol
Mannitol

Discuss View Answer

Q. 19 of Quiz-776 (Que-ID : 1369)

In TCA, oxaloacetate is formed from-

Fumarate
L-ketoglutarate
succinate
Malate

Discuss View Answer

Q. 20 of Quiz-776 (Que-ID : 1370)

Net ATPs formed in the β oxidation of palmitic acid?

Discuss View Answer

Q. 21 of Quiz-776 (Que-ID : 1371)

Edman's reagent is chemically-

Phenyl isothiocyanate
Phenyl chloride
Phenyl bromide
Aniline

Discuss View Answer

Q. 22 of Quiz-776 (Que-ID : 1372)

The main ring structure is present in tryptophan is-

Indole
imidazole
furan
thiophane

Discuss View Answer

Q. 23 of Quiz-776 (Que-ID : 1373)

Double helix structure of DNA was proposed by-

Lewis
Chargaff's
James Watson and crick
Mandel

Discuss View Answer

Q. 24 of Quiz-776 (Que-ID : 1374)

The smallest amino acid is-

Alanine
Glycine
Valine
Phenylalanine

Discuss View Answer

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

Discuss View Answer

Q. 26 of Quiz-776 (Que-ID : 1376)

Pantohenic acid is also known as-

vitamin B1
vitamin B5
vitamin B2
Vitamin B12

Discuss View Answer

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

Discuss View Answer

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

Discuss View Answer

Q. 29 of Quiz-776 (Que-ID : 1379)

Cynocobalamine is the metabolic effect of-

Bacillus pumulis
Streptomyces griseus
Bacillus subtilis
Bacillus sterothermophilus

Discuss View Answer

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

Discuss View Answer

More MCQs In - Biomedical Science D. Pharma B. Pharma Biochemistry Bachelor of Pharmacy Diploma in Pharmacy

Q. 20 of Quiz- (Que-ID : 693)

Saccharin sodium is used as :

colouring agent
Sweetening agent
Flavouring agent
none of these

Discuss View Answer

Q. 4 of Quiz- (Que-ID : 1070)

Carbomal, used in mild insomnia is a -

Monoguanide
Barbiturate
Monoureides
None of the above

Discuss View Answer

Q. 7 of Quiz- (Que-ID : 1611)

Glycolysis is the conversion of

Fructose into phosphoenolpyruvate
Fructose into pyruvate
Glucose into phosphoenolpyruvate
Glucose into pyruvate

Discuss View Answer

Q. 26 of Quiz- (Que-ID : 1376)

Pantohenic acid is also known as-

vitamin B1
vitamin B5
vitamin B2
Vitamin B12

Discuss View Answer

Q. 22 of Quiz- (Que-ID : 473)

Glutathione is:

Dipeptide
Tripeptide
Cyclic peptide
Polypeptide

Discuss View Answer

Q. 6 of Quiz- (Que-ID : 1647)

__________ protein transfer thyroxine & retinol.

TTR
AL
APrP
TLS

Discuss View Answer

Q. 3 of Quiz- (Que-ID : 13)

Thalidomide, effective in insomnia was discarded due to its :

Side effect
Resistance
Idiosyncratic reaction
Teratogenic effect

Discuss View Answer

Q. 5 of Quiz- (Que-ID : 1499)

The smooth muscle structure that is relaxed by choli- nergic drugs is

Colon
Gastric fundus
Bladder trigone
Major bronchi

Discuss View Answer

Q. 17 of Quiz- (Que-ID : 3817)

Similarity between inorganic catalysts and enzymes

They have very high molecular weight
Both catalyse the biological reaction
Both are efficient catalysts
They temporally combine with substrate molecule

Discuss View Answer

Q. 8 of Quiz- (Que-ID : 1837)

Measles is caused by-

Variola virus
Rubeola virus
Varicella zoster
Herpes virus

Discuss View Answer

Q. 18 of Quiz- (Que-ID : 661)

Eserine acts by -

Receptor mechanism
Acting on cell membrane
Drug-enzyme interactions
None of the above

Discuss View Answer

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

Discuss View Answer

Q. 1 of Quiz- (Que-ID : 1810)

Alupent is common brand name for-

Isoprenaline
Phenylephrine
Orciprenaline
Terbutaline

Discuss View Answer

Q. 1 of Quiz- (Que-ID : 1351)

Proteins are precipitated by-

water
sodium hydroxide
formaldehyde
Trichloro acetic acid

Discuss View Answer

Q. 20 of Quiz- (Que-ID : 1280)

An opthalmic solution is sterilized by-

Autoclaving
Sterilization by filtration
Gaseous sterilization
Dry heat sterilization

Discuss View Answer

Q. 1 of Quiz- (Que-ID : 1605)

The process of converting glucose to glycogen for storage is…

Glycogenolysis
Thermogenesis
Glycogenesis
Gluconeogenesis

Discuss View Answer

Q. 4 of Quiz- (Que-ID : 1551)

Generally pastes contain

Very low percentage of insoluble solids
Low percentage of insoluble solids
High percentage of insoluble solids
soluble solids

Discuss View Answer

Q. 6 of Quiz- (Que-ID : 1356)

Alkaline phosphate level is increases in which disease?

Rickets
Leukemia
Cardial infection
Pancreatic deficiency

Discuss View Answer

Q. 4 of Quiz- (Que-ID : 1470)

Vaginal suppositories are also known as …

Gels
Liniments
Poultice
Pessaries

Discuss View Answer

Q. 8 of Quiz- (Que-ID : 1475)

Drugs used in treatment of worm infestation are called…

Local anaesthetic
Analgesics
Anthelmintics
Antiemetics

Discuss View Answer

Q. 29 of Quiz- (Que-ID : 1707)

which of the following is used in the eye treatment in minor infections?

Ammoniated mercury
Yellow mercuric oxide
Potassium permangnate
none of the above

Discuss View Answer

Q. 1 of Quiz- (Que-ID : 3901)

The function of iron is

Formation of bones and teeth
Control excitability of nerves
Regulates the permeability of membranes
Transport of oxygen to tissue

Discuss View Answer

Q. 9 of Quiz- (Que-ID : 626)

Schedule D of Drug and Cosmetic act is related to

List of prescription drugs
List of exempted from the certain provisions related to the manufacturing of drugs
Standards for surgical dressings
List of drugs exempted from the provisions of import of drug