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Polypeptide chain number can be identified by treatment of protein with
Pharmacy B. Pharma Biochemistry Pharmacist Competitive Exams DSSSB Pharmacist
Q. 11 of Quiz-1681 (Que-ID : 3911)
Polypeptide chain number can be identified by treatment of protein with
- Barium chloride
- Mercuric chloride
- Nitric acid
- Dansyl chloride
Ans → (D)
Explanation → Because dansyl chloride reacts with the free amino group of peptides and proteins.
This question is taken from this post → Biochemistry Test Series | Practice Set 5 | Revision MCQs for Pharmacy and Medical Exams - attemp/practice
More MCQs in - Biochemistry Test Series | Practice Set 5 | Revision MCQs for Pharmacy and Medical Exams
Q. 1 of Quiz-1681 (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
Q. 3 of Quiz-1681 (Que-ID : 3903)
Alkaline phosphate level is increased in
- Ricket
- Leukemia
- Cardial infection
- Pancreatic deficiency
Q. 4 of Quiz-1681 (Que-ID : 3904)
Microcytic hyper chronic anaemia occurs due to deficiency of
- Cu2+
- Co2+
- Zinc
- Iron
Q. 5 of Quiz-1681 (Que-ID : 3905)
Normal urine is
- Neutral
- Highly acidic
- Slightly alkaline
- Slightly acidic
Q. 6 of Quiz-1681 (Que-ID : 3906)
Milky type colour of urine gets elevated in
- Albimins
- Haemoglobin
- Fatty acid
- Nephritis
Q. 7 of Quiz-1681 (Que-ID : 3907)
A component of coenzyme A is
- Inosine
- Thiamine
- Pethothenic acid
- Pyridoxine
Q. 8 of Quiz-1681 (Que-ID : 3908)
Hyperlipidemia is excess of
- Cholesterol and triglycerides
- Free fatty acids
- Glucose
- Ketone bodies
Q. 9 of Quiz-1681 (Que-ID : 3909)
Out of these amino acid which one is not essential amino acid?
- Proline
- Tryptophan
- Tyrosine
- Histidine
Q. 10 of Quiz-1681 (Que-ID : 3910)
Which one is essential amino acid
- Alanine
- Leucine
- Proline
- Tryptophan
Q. 11 of Quiz-1681 (Que-ID : 3911)
Polypeptide chain number can be identified by treatment of protein with
- Barium chloride
- Mercuric chloride
- Nitric acid
- Dansyl chloride
Q. 13 of Quiz-1681 (Que-ID : 3913)
Methionine enkephalin is chain
- Dipeptide
- Tripeptide
- Tetra peptide
- Pentapeptide
Q. 14 of Quiz-1681 (Que-ID : 3914)
Plasminogen is converted to plasma with the help of enzyme
- Streptokinase
- Amylase
- Aldolase
- Acid phosphatase
Q. 15 of Quiz-1681 (Que-ID : 3915)
Thiamine includes which one of the following chemical nucleus
- Pyrimidine and thiazole
- Pyrrole and furan
- Imidazole
- Acid phosphatase
Q. 16 of Quiz-1681 (Que-ID : 3916)
Biotin structure is formed by fusion of
- Imidazole and thiophene ring
- Imidazole and furan rings
- Imidazole and insoles ring
- Imidazole and purine rings
Q. 17 of Quiz-1681 (Que-ID : 3917)
1 kilobase in DNA is equal to the
- 10 base pair
- 100 base pair
- 1 base pair
- 1000 base pair
Q. 19 of Quiz-1681 (Que-ID : 3919)
Which of the following RNA have high concentration in cell?
- mRNA
- tRNA
- rRNA
- None of the above
Q. 20 of Quiz-1681 (Que-ID : 3920)
An example of transferase enzyme
- Lipase
- Hexokinase
- Esterase
- Urease
Q. 21 of Quiz-1681 (Que-ID : 3921)
Appropriate percentage of carbon in protein is the range of
- 10-20%
- 20-30%
- 30-40%
- 50-55%
Q. 22 of Quiz-1681 (Que-ID : 3922)
Appropriate percentage of sulphur in protein is the range of
- 0-4%
- 4-8%
- 8-12%
- 12-16%
Q. 23 of Quiz-1681 (Que-ID : 3923)
An example of amino acid which does not contain sulphur is
- Aspartic acid
- cystine
- Methionine
- Cysteine
Q. 24 of Quiz-1681 (Que-ID : 3924)
Main ring present in histidine amino acid is
- Pyrrole
- Imidazole
- Furan
- Thiophene
Q. 25 of Quiz-1681 (Que-ID : 3925)
Main ring present in tryptophan is
- Indole
- Imidazole
- Furan
- Thiophane
More MCQs In - Pharmacy B. Pharma Biochemistry Pharmacist Competitive Exams DSSSB Pharmacist
Q. 24 of Quiz- (Que-ID : 3924)
Main ring present in histidine amino acid is
- Pyrrole
- Imidazole
- Furan
- Thiophene
Q. 25 of Quiz- (Que-ID : 642)
Manufacture without bond licences are issued by -
Manufacture without bond licences are issued by -
- Excise Commissioner
- Drug Inspector
- Government Analyst
- Registrar
Q. 9 of Quiz- (Que-ID : 3859)
Blood platelets are rich in
- Carbohydrates
- Cholesterol
- Phospholipids and protein
- Nucleic acids
Q. 12 of Quiz- (Que-ID : 3812)
The fats are
- Completely insoluble in water
- Sparingly soluble in water
- Completely soluble in water
- Nono of the above
Q. 30 of Quiz- (Que-ID : 207)
When the combined effect of two drugs is graeter than the algebric sum of their indivisiul effect, is called
- Antagonism
- Competitive antagonism
- Synergism
- non-competitive antagonism
Q. 3 of Quiz- (Que-ID : 13)
Thalidomide, effective in insomnia was discarded due to its :
- Side effect
- Resistance
- Idiosyncratic reaction
- Teratogenic effect
Q. 18 of Quiz- (Que-ID : 1696)
Ammonium chloride is dried by-
- Heating to constant weight
- Keeping in air
- Drying over desicant
- All of the above
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. 6 of Quiz- (Que-ID : 183)
Amphotericin B, polyene antibiotic act by
- Intraction with fungal membran sterol
- Inhibiting protien synthesis
- Inhibiting cell wall synthesis
- None of these
Q. 28 of Quiz- (Que-ID : 205)
Aspirin is not taken in empty stomach because
- It causes gastric irritation
- It causes anaemia
- It is absorbed slowly
- It causes allergy
Q. 2 of Quiz- (Que-ID : 1674)
A good example of chemical antagonism
- Heparin & Protamine
- Protamine & Zinc
- Heparin & Prothrombin
- All the above
Q. 16 of Quiz- (Que-ID : 103)
Which of the following metabolite of cyclophosphamide is responsible for its anti-tumor actitivity?
- Phosphoramide mustard
- Acrolein
- Aldophosphamide
- 4-hydroxy cyclophosphamide
Q. 30 of Quiz- (Que-ID : 117)
Which one of the following is the initial step in the absorption of the drug from a tablet
- Deaggregation
- Diffusion
- Disintegration
- Dissolutuin
Q. 23 of Quiz- (Que-ID : 3873)
An example of enzyme of oxidoreductase class
- Alcohol dehydrogenase
- Lipase
- Hexokinase
- Aldolase
Q. 91 of Quiz- (Que-ID : 268)
Silver nitrate should be stored in:
- Clean, dry white bottle
- Lead free white bottle
- Amber coloured white bottle
- Neutral glass bottle
Q. 7 of Quiz- (Que-ID : 1524)
The ______________ system includes all the glands that secrete hormones.
- muscular
- endocrine
- nervous
- lymphatic
Directions : Mathematical Ability Test
Q. 13 of Quiz- (Que-ID : 4599)
Which of the numbers would be filled in the blank space?
- 22
- 20
- 18
- 24
Q. 17 of Quiz- (Que-ID : 1110)
Which of these has azocinyl moiety?
- Guanethidine
- Clofibrate
- Quinidine
- Quinine
Q. 9 of Quiz- (Que-ID : 3909)
Out of these amino acid which one is not essential amino acid?
- Proline
- Tryptophan
- Tyrosine
- Histidine
Q. 17 of Quiz- (Que-ID : 468)
The normal level of calcium in blood plasma is:
- 20-40 mg/ 100ml
- 30-40 mg/100 ml
- 9-11 mg/100 ml
- 100mg/100 ml
Q. 20 of Quiz- (Que-ID : 3870)
In TCA oxaloacetate is formed from
- Fumarate
- L-ketoglutarate
- Succinate
- Malate
Q. 5 of Quiz- (Que-ID : 1967)
Haemoglobin - oxygen dissociation curve is-
- Hyperbolic
- Straight
- Sigmoid
- Constant
Q. 18 of Quiz- (Que-ID : 3893)
Increased in level of SGPT is used in diagnosis of disease
- Hepatitis
- Rickets
- Heart attacks
- Alcoholism
Q. 28 of Quiz- (Que-ID : 1181)
Which is not a mineral hydrocolloid?
- Veegum
- Colloidal silica
- Colloidal alumina
- Tragacanth
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