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Mcqs MBBS Exams India
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(Single Best Answer) Question 101: The following is not a feature of malignant transformation by cultured cells ?
A) Increased cell density
B) Increased requirements for growth factors
C) Alterations of cytoskeletal structures
D) Loss of anchorage
Answer (Select an option above to get the answer):
(Single Best Answer) Question 102: A simple bacterial test for mutagenic carcinogens is ?
A) Ames test
B) Redox test
C) Bacteriophage
D) Gene splicing
Answer (Select an option above to get the answer):
(Single Best Answer) Question 103: In Von Hippel-Lindau Syndrome, the retinal vascular tumors are often associated with intracranial hemangioblastoma. Which one of the following regions is associated with such vascular abnormalities in this syndrome ?
A) Optic radiation
B) Optic tract
C) Cerebellum
D) Pulvinar
Answer (Select an option above to get the answer):
(Single Best Answer) Question 104: Aschoff's nodules are seen in ?
A) Subacute bacterial endocarditis
B) Libman-Sacks endocarditis
C) Rheumatic carditis
D) Non-bacterial thrombotic endocarditis
Answer (Select an option above to get the answer):
(Single Best Answer) Question 105: Ladder pattern of DNA electrophoresis in apoptosis is caused by the action of the following enzyme ?
A) Endonuclease
B) Transglutaminase
C) DNAse
D) Caspase
Answer (Select an option above to get the answer):
(Single Best Answer) Question 106: All of the following soft tissue sarcomas have a propensity for lymphatic spread except ?
A) Neurofibrosarcoma
B) Synovial sarcoma
C) Rhabdomyosarcoma
D) Epitheloid sarcoma
Answer (Select an option above to get the answer):
(Single Best Answer) Question 107: The expression of the following oncogene is associated with a high incidence of Medullary carcinoma of thyroid ?
A) P 53
B) Her 2 neu
C) Ret proto Oncogene
D) Rb gene
Answer (Select an option above to get the answer):
(Single Best Answer) Question 108: The most common histological variant of renal cell carcinoma is ?
A) Clear cell type
B) Chromophobe type
C) Papillary type
D) Tubular type
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(Single Best Answer) Question 109: In which of the following tumors alpha fetoprotein is elevated ?
A) Choriocarcinoma
B) Neuroblastoma
C) Hepatocellular carcinoma
D) Seminoma
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(Single Best Answer) Question 110: Programmed cell death is known as ?
A) Cytolysis
B) Apoptosis
C) Necrosis
D) Proptosis
Answer (Select an option above to get the answer):