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(Single Best Answer) Question 851: All of the following can cause osteoporosis, except ?

A) Hyperparathyroidism
B) Steroid use
C) Fluorosis
D) Thyrotoxicosis
Answer (Select an option above to get the answer):

(Single Best Answer) Question 852: Serum angiotensin converting enzyme may be raised in all of the following except ?

A) Sarcoidosis
B) Silicosis
C) Berylliosis
D) Bronchogenic carcinoma
Answer (Select an option above to get the answer):

(Single Best Answer) Question 853: Hypercalcemia associated with malignancy is most often mediated by ?

A) Parathyroid hormone (PTH)
B) Parathyroid hormone related protein (PTHrP)
C) Interleukin - 6 (IL-6)
D) Calcitonin
Answer (Select an option above to get the answer):

(Single Best Answer) Question 854: All of the following are the causes of relative polycythemia except ?

A) Dehydration
B) Dengue haemorrhagic fever
C) Gaisbock syndrome
D) High altitude
Answer (Select an option above to get the answer):

(Single Best Answer) Question 855: All of the following may cause ST segment elevation on EKG, except ?

A) Early repolarization variant
B) Constrictive pericarditis
C) Ventricular aneurysm
D) Prinzmetal angina
Answer (Select an option above to get the answer):

(Single Best Answer) Question 856: 5' - Nucleotidase activity is increased by ?

A) Bone diseases
B) Prostate cancer
C) Chronic renal failure
D) Cholestatic disorders
Answer (Select an option above to get the answer):

(Single Best Answer) Question 857: Normal CSF glucose level in a normoglycemic adult is ?

A) 20 - 40 mg/dL
B) 40 - 70 mg/dL
C) 70 - 90 mg/dL
D) 90 - 110 mg/dL
Answer (Select an option above to get the answer):

(Single Best Answer) Question 858: Bart's hydrops fetalis is lethal because ?

A) Hb Bart's cannot bind oxygen
B) The excess á - globin form insoluble precipitates
C) Hb Bart's cannot release oxygen to fetal tissues
D) Microcytic red cells become trapped in the placenta
Answer (Select an option above to get the answer):

(Single Best Answer) Question 859: Cluster headache is characterized by all, except ?

A) Affects predominantly females
B) Unilateral headache
C) Onset typically in 20 - 50 years of life
D) Associated with conjunctival congestion
Answer (Select an option above to get the answer):

(Single Best Answer) Question 860: The most sensitive test for the diagnosis of myasthenia gravis is ?

A) Elevated serum Ach-receptor binding antibodies
B) Repetitive nerve stimulation test
C) Positive edrophonium test
D) Measurement of jitter by single fibre electromyography
Answer (Select an option above to get the answer):