7701. The reducing equivalent for fatty acid synthesis is derived form____________?
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A. Krebs cycle

B. Urea cycle

C. Glycolysis

D. Pentose phosphate pathway
7702. The ketone bodies, which are excreted in diabetic ketoacidosis ?
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A. Acetoacetic acid and oxalocacetic acid

B. Acetoacetic acid and pyruvic acid

C. Acetoacetic acid and beta hydroxyl butyric acid

D. Acetoacetic acid and alpha ketoglutaric acid

7704. Peroxidase enzyme contain______________?
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A. Magnesium

B. Selenium

C. Chromium

D. Calcium

7705. Somatomedin mediates________________?
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A. Deposition of chondroitin sulfate

B. Lipolysis

C. Gluconeogenesis

D. Decreased rate of glucose uptake by cells

7708. In all the following RNA participates directly except________________?
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A. Splicing

B. Post translation modification

C. DNA replication

D. Post transcriptional modification

7709. A balanced diet consists of______________?
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A. 20% proteins, 25% fats, 50% carbohydrates

B. 35% proteins, 15% fats, 50% carbohydrates

C. 25% proteins, 25% fats, 50% carbohydrates

D. 20% proteins, 35% fats, 45% carbohydrates

7710. Ammonia is detoxified in liver to form____________?
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A. Creatinine

B. Glutamine

C. Uric acid

D. Urea
7711. Normal serum alkaline phosphatase level is_____________?
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A. 1-4 Bodansky units

B. 1000-4000 Bodansky units

C. 100-400 Bodansky units

D. 0.1-0.4 Bodansky units

7712. Triglyceride synthesis synthesis is increased by______________?
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A. Insulin

B. Cortisol

C. Growth hormone

D. Gulcagon

7713. Tertiary structure of protein is maintained by all except______________?
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A. Disulphide bond

B. Ionic bond

C. H2 bond

D. None of the above

E. Hydrophobic

7715. Fatty aids help in synthesis of all except____________?
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A. Glucose

B. Ketone bodies

C. Cholesterol

D. Fat

7719. Glutamine replaced by valine in sckle cell anaemia is characterized________________?
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A. Non Sense mutation of beta chain

B. Deletion of beta chain

C. Degradation of beta chain

D. Missense mutation of beta chain
7720. Which base is not found in DNA________________?
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A. Cytosine

B. Guanine

C. Uracil

D. Adenine

7721. The normal level of serum cholesterol is_______________?
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A. 150-250 mgs/100 ml

B. 260-360 mgs/100 ml

C. 100-140 mgs/100 ml

D. 80-250 mgs/100 ml

7722. The fluid mosaic model of membrane structure was proposed by_______________?
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A. Edwarg Angle

B. G.V Black

C. Watson and Crick

D. Singer and Nicolson
7723. Hyponatremia is defined as a serum Na+ level ____________________?
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A. < 160 mmo/L

B. >135 mmol/L

C. < 100 mmo/L

D. < 135 mmol/L
7726. Limiting factory for fatty acid synthesis_________________?
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A. Acetyl CoA carboxylase

B. Acyl transferase

C. Aceto acetate synthetase

D. Biotin

7727. Non polar lipid act as______________?
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A. Electrical insulators

B. Irons

C. Electrolytes

D. Non electrical insulators

7729. The following are derived from cholesterol, EXCEPT_____________?
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A. Bile acids

B. Energy

C. Vitamin D

D. Steroid hormones

7730. The most important buffer in RBC is____________?
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A. O2Hb +K hemoglobinate

B. H2CO3 +NAHCO3

C. H2CO3 + KHCO3

D. O2 Hb +Na hemoglobinate

7731. Ammonia produced by brain is trapped as_____________?
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A. Urea

B. Glutamine

C. Creatinine

D. Uric Acid

7732. FSH, LH, TSH acts through_________________?
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A. Cyclic AMP

B. Cyclic GMP

C. Calcium release

D. Adenosine cyclate

7733. Urinary protein is detected by______________?
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A. Hays test

B. Ehrlichs test

C. Barfoed test

D. Boiling test
7734. True about prostaglandins is______________?
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A. All are true

B. Short acting

C. Present in many tissues

D. Some require C-AMP for their action

7735. Synthesis of protein occurs on__________________?
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A. Poly ribosomes

B. Golgi bodies

C. Mitochondria

D. Nucleus

7736. Adipose tissue releases free fatty acids in the________________?
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A. Active state

B. All of the above

C. Resting state

D. Fasting state
7737. Prostaglandin synthesis is partially switched off by______________?
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A. Cyclo-oxygenase inhibition

B. Lipo oxygenase inhibition

C. Peroxidase

D. Reductase

7738. Translation occurs at______________?
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A. Nucleus

B. Centrosome

C. Ribosome

D. Mitochondria

7739. Average daily dose of vitamin C is____________?
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A. 100 150 mg

B. 60 100 mg

C. 50 60 mg

D. 30 40 mg

7740. Urea is produced by the enzyme_____________?
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A. Glutaminase

B. Arginase

C. Uricase

D. Urease

7741. Following are the essential amino acid______________?
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A. Phenylalanine, Arginine Methinonine

B. Phenylalanine, Tryptophan lysine

C. Phenylalanine, Valine, Glycine

D. Histidine, Glutamine, Valine

7743. Alkaptonuria an inherited metabolic disorder is due to the deficiency of____________?
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A. Pheylalanine hydroxylase

B. Homogentisate oxidase

C. Tyrosine transaminase

D. Cystathionase

7744. Heme in haemoglobin is____________?
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A. Between Helix C and D

B. Surrounded by non polar environment

C. Bonded to E7 histidine

D. Protoporophyrin IX
7746. Vitamin associated with one carbon transfer is__________?
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A. Niacin

B. Ascorbic acid

C. Thiamine

D. Folic acid
7747. The major driving force for formation of membrane lipid bilayer is____________?
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A. Not known

B. Hydrogen bonding

C. Vander wall forces

D. Hydrophobic interactions