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Which element is required for contraction of muscles
Biochemistry Pharmacist Competitive Exams
Q. 23 of Quiz-1677 (Que-ID : 3823)
Which element is required for contraction of muscles
- Calcium
- Sodium
- Magnesium
- Manganese
Ans → (A)
Explanation → Muscle contraction is regulated by Ca2+ ions.
This question is taken from this post → Biochemistry test Series | Practice Set 1 | Revision MCQs for Pharmacy and medical Exams - attemp/practice
More MCQs in - Biochemistry test Series | Practice Set 1 | Revision MCQs for Pharmacy and medical Exams
Q. 2 of Quiz-1677 (Que-ID : 3802)
In the TCA malate is oxidised to
- Fumarate
- L-ketoglutarate
- Succinate
- Oxaloacetate
Q. 3 of Quiz-1677 (Que-ID : 3803)
Heparin is a
- Monosaccharide
- Disaccharide
- Mucopolysaccharide
- Heteropolysaccharide
Q. 4 of Quiz-1677 (Que-ID : 3804)
Transamination takes place principally in
- Liver
- Muscles
- Stomach
- Gall bladder
Q. 5 of Quiz-1677 (Que-ID : 3805)
Amino acids linked by
- Hydrogen bond
- Sulphate bond
- Ionic bond
- Peptide bond
Q. 6 of Quiz-1677 (Que-ID : 3806)
One example of phosphoprotein
- Phenylalanine
- Tryptophan
- Casein
- Glycine
Q. 7 of Quiz-1677 (Que-ID : 3807)
Schlock and humph method is used to determine
- C terminal amino acid
- N and C terminal amino acid
- N terminal amino acid
- Nono of the above
Q. 8 of Quiz-1677 (Que-ID : 3808)
Protein are precipatetd by
- Water
- Sodium hydroxide
- Formaldehyde
- Trichloroethane acetic acid
Q. 9 of Quiz-1677 (Que-ID : 3809)
One example of sulphur containing amino acid
- Aspartate
- Cysteine
- Serine
- Tyrosine
Q. 10 of Quiz-1677 (Que-ID : 3810)
In beta oxidation no of ATP molecule utilised are
- 4
- 2
- 5
- Nono of the above
Q. 11 of Quiz-1677 (Que-ID : 3811)
The normal level of ketone bodies in the blood are
- 1-5 mg/dl
- 10 mg/dl
- 15 mg/dl
- 20 mg/dl
Q. 12 of Quiz-1677 (Que-ID : 3812)
The fats are
- Completely insoluble in water
- Sparingly soluble in water
- Completely soluble in water
- Nono of the above
Q. 13 of Quiz-1677 (Que-ID : 3813)
One example of polyunsaturated fattyacid is
- Acetic acid
- Butanoic acid
- Glyceric acid
- Linoleic acid
Q. 14 of Quiz-1677 (Que-ID : 3814)
Fatty acids synthesis occurs in
- Cytoplasm
- Mitochondria
- Heart
- Lungs
Q. 15 of Quiz-1677 (Que-ID : 3815)
Cholesterol contains of
- 27 carbon atom
- 30 carbon atom
- 14 carbon atom
- 35 carbon atom
Q. 16 of Quiz-1677 (Que-ID : 3816)
One example of glycoside is
- Cholesterol
- Sphingomyelin
- Lecithin
- Gangliosides
Q. 17 of Quiz-1677 (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
Q. 18 of Quiz-1677 (Que-ID : 3818)
Malonate is competitive inhibitor of
- Succinate
- Fumarate
- Oxaloacetate
- Aspartate
Q. 19 of Quiz-1677 (Que-ID : 3819)
Oxidoreductase include enzyme
- Which are concerned with beta oxidation and reduction
- Catalyse the transfer of group from one substance to other
- Carry out hydrolytic reaction
- None of the above
Q. 20 of Quiz-1677 (Que-ID : 3820)
Wilson disease occurs due to abnormal secretion of
- cu2+
- Iron
- Ca2+
- Mg2+
Q. 21 of Quiz-1677 (Que-ID : 3821)
The main protein of connective tissue
- Keratin
- Myosin
- Collagen
- Melanin
Q. 22 of Quiz-1677 (Que-ID : 3822)
The sugar present in nucleic acid is
- Ribose
- Xylose
- Glycose
- Fructose
Q. 23 of Quiz-1677 (Que-ID : 3823)
Which element is required for contraction of muscles
- Calcium
- Sodium
- Magnesium
- Manganese
Q. 24 of Quiz-1677 (Que-ID : 3824)
Lipogenesis is the formation of
- Glucose from fat
- Fats from glucose
- Fats from surplus glucose
- Glycogen from fats
Q. 25 of Quiz-1677 (Que-ID : 3825)
Serum and phosphatase activity increases during
- Carcinoma
- Pancreatitis
- Leukemia
- Obstructive jaundice
More MCQs In - Biochemistry Pharmacist Competitive Exams
Q. 13 of Quiz- (Que-ID : 3913)
Methionine enkephalin is chain
- Dipeptide
- Tripeptide
- Tetra peptide
- Pentapeptide
Q. 14 of Quiz- (Que-ID : 3889)
Therapeutic application of enzyme streptokinase
- In cancer therapy
- Gene transfer
- In embolous
- Cheese preparation
Q. 12 of Quiz- (Que-ID : 3837)
Xanthoprotic acid is positive in protein containing:
- Sulphur containing amino acid
- Alpha amino acid
- Aromatic amino acid
- Aliphatic amino acid
Q. 10 of Quiz- (Que-ID : 3835)
Protein deficiency is known as
- Kavashiorkar
- Cushings syndrome
- Gaucher’s disease
- None of the above
Q. 23 of Quiz- (Que-ID : 474)
Bial's Reagent is a solution of:
- Alpha napthol in alcohol
- Phenol in 30% HCL
- Orcinol in 30% HCL
- Orcinol in 30% HCL + ferric chloride
Q. 7 of Quiz- (Que-ID : 3907)
A component of coenzyme A is
- Inosine
- Thiamine
- Pethothenic acid
- Pyridoxine
Q. 21 of Quiz- (Que-ID : 575)
Which of the following has the highest frequency?
Which of the following has the highest frequency?
- Cosmic rays
- X-rays
- Radio waves
- Microwaves
Q. 21 of Quiz- (Que-ID : 3896)
The fats are :
- Completely insoluble in water
- Sparingly soluble in water
- Completely soluble in water
- Both a and b
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. 16 of Quiz- (Que-ID : 1366)
Multiple forms of same enzymes are called-
- Coenzyme
- Apoenzymes
- Isoenzymes
- Haloenzymes
Q. 22 of Quiz- (Que-ID : 3922)
Appropriate percentage of sulphur in protein is the range of
- 0-4%
- 4-8%
- 8-12%
- 12-16%
Q. 3 of Quiz- (Que-ID : 3803)
Heparin is a
- Monosaccharide
- Disaccharide
- Mucopolysaccharide
- Heteropolysaccharide
Q. 13 of Quiz- (Que-ID : 3813)
One example of polyunsaturated fattyacid is
- Acetic acid
- Butanoic acid
- Glyceric acid
- Linoleic acid
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