3952. Urine urobilinogen is absent in_______________?
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A. Viral hepatitis

B. Hemolytic jaundice

C. All of the above

D. Obstructive jaundice
3953. Desmodont is another name for_____________?
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A. Dehiscence

B. periodontal ligament

C. Tooth with three walled pocket

D. The tooth with one wall pocket

3955. Argentaffinoma is characterized by excess excretion of_____________?
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A. Phenyl acetate

B. Phenyl lactate

C. 5- Hydroxy indole acetate

D. 3- Hydroxy phenyl pyruvate

3958. In jaundice, there is an unconjugated hyperbilirubinemia which is most likely due to __________?
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A. Hepatitis

B. Obstruction of bile canaliculi

C. Increased break down of red cells

D. Cirrhosis

3959. Insulin facilitates glucose uptake in____________?
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A. Skeletal muscle

B. Red blood cells

C. Kidney tubules

D. Brain

3960. Which of the following moment are performed by a non- working condyle ?
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A. Down wards Back wards and medial

B. Down wards forwards and lateral

C. Straightward

D. Down wards forwards and medial

3961. Which of the following are the sources of Vit C_________________?
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A. Apple

B. Fresh green vegetables

C. Citrus fruits

D. Both B and C
3962. The maxillary teeth which have single antagonist are__________?
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A. Permanent central incisors

B. Lateral incisors

C. Third molars

D. Permanent canines

3963. Synthesis of protein occurs on__________________?
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A. Poly ribosomes

B. Golgi bodies

C. Mitochondria

D. Nucleus

3964. Which of the portions of the intra articular disc is the thinnest ?
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A. Intermediate

B. retrodiscal

C. Posterior

D. Anterior

3966. All are actions of CCK except_______________?
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A. Relax lower esophageal sphincter

B. Increased gastric secretion

C. Increased pancreatic secretion

D. Causes GB contraction

3967. Glycine is present in____________?
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A. Hemoglobin

B. All of the above

C. Purines

D. Creatine

E. Glutathione

3968. Quaternary structure of protein is_____________?
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A. Inter relation of amino acids in 2 polypeptide chains

B. The inter relation and arrangement of polypeptides in a protein with more than 2 polypeptide chains

C. The arrangement sequence of amino acids in the polypeptide chain

D. Inter relation between amino acids in a single polypeptide chain

3969. Amino acids excreted in the urine in cystinosis______________?
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A. All of the above

B. Lysine

C. Arginine

D. Cystine

E. Ornithine

3971. Regarding myxedema the following are true except______________?
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A. B.M.R increased by 30 -45%

B. Swollen, oedematous look of the face

C. Impotency, amenorrhea

D. Dullness, loss of memory

3972. The most important function of hydrochloric acid in the stomach is_______________?
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A. Activation of pepsinogen

B. Stimulation of pancreatic secretion

C. Neutralization of chyme

D. Destruction of bacteria

3973. Steroid hormones are believed to enter target cells via_______________?
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A. Simple diffusion

B. Cholesterol lined pores in the plasma membrane

C. Facilitated diffusion

D. Carrier mediated endocytosis

3974. Avidin influences which of the following vitamins ?
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A. Phylloquinone

B. Biotin

C. Niacin

D. Thiamine

3975. Non essential amino acids are not_____________?
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A. Required in the diet

B. Absorbed in the intestines

C. Forming part of the proteins

D. Used by the body

3976. Pharyngeal phase of deglutition_____________?
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A. A and B

B. Vocal cords are closed

C. Is a reflex mechanism

D. Is a voluntary mechanism

3977. The following is false about tryptophan_____________?
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A. Involved in niacin synthesis

B. Involved in serotonin synthesis

C. Involved in melatonin in synthesis

D. Non-essential amino acid
3978. Following are the essential amino acid______________?
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A. Phenylalanine, Valine, Glycine

B. Phenylalanine, Tryptophan lysine

C. Histidine, Glutamine, Valine

D. Phenylalanine, Arginine Methinonine

3980. Which vitamin is the most indispensable during mitosis______________?
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A. Ascorbic acid

B. Folic acid

C. Pantothenic acid

D. Aspartic acid

3981. Which of the following movement (s) is / are involved in the opening of the mouth?
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A. Only translation

B. Translation followed by hinge

C. Hinge followed by translation

D. Only hinge ( rotation )

3983. Active form of vitamin D in kidney is_____________?
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A. 1 dihydroxy cholecalciferol

B. 1,25 dihydroxy cholecalciferol

C. 7 dihydroxy calciferol

D. 25 hydroxy cholecalciferol

3986. Two Vitamin whose derivatives are involved in transformation of serine to glycine are_____________?
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A. B12 and nicotinamie

B. B6 ad B12

C. Folic acid and B6

D. Folic acid and B12

3987. Which of the following muscle helps in depressing the mandible ___________?
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A. Lateral pterygoid

B. Temporalis

C. Massetor

D. Medial pterygoid

3988. Both Vitamin K and C are involved in______________?
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A. Antioxidant mechanisms

B. The microsomal hydroxylation reactions

C. Post translational modifications

D. The synthesis of clotting factors

3989. Vitamin associated with one carbon transfer is__________?
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A. Thiamine

B. Niacin

C. Folic acid

D. Ascorbic acid

3991. Mineral present in Vit B12 is_____________?
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A. Cobalt

B. Selenium

C. Calcium

D. Iron

3992. Contraceptive action of combined pill is mainly due to_______________?
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A. Prevents the implantation of fertilized egg

B. Inhibits ovulation

C. Prevents the fertilization

D. Decrease in tubal motility

3993. Bile salt repeats its cycle in____________?
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A. 2 times in between meals

B. 4 times a day

C. 10 times a day in fasting

D. 8 times a day
3994. The amino acid from which niacin synthesized is_______________?
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A. Histidine

B. Tryptophan

C. Threonine

D. Tyrosine

3995. Coenzyme A contains which of the following vitamins_______________?
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A. Pantothenic acid

B. Pyridoxine

C. Niacin

D. Biotin

3996. Which is not produced enteroendocrinally_____________?
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A. Secretin

B. Intrinsic factor

C. GIP

D. Motilin

3997. Deficiency of vitamin C causes the following except_______________?
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A. Pigeon chest

B. Subcutaneous & other hemorrhage

C. Soft swollen gums

D. Defective collagen synthesis

3998. The maximum content of vitamin E is found in____________?
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A. Wheat germ oil

B. Fish liver oil

C. Cold liver oil

D. Liver

3999. Scurvy is the result of deficiency of____________?
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A. Vitamin B

B. Vitamin C

C. Vitamin A

D. Vitamin D

4000. The nitrogen of the body is supplied by______________?
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A. Triacyl glycerol

B. Proteins

C. Glucose

D. Lipids