M C Q s D r i v e

Medical Science Mcqs 5254 MCQs [All-Courses]

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Medical Science is the study of human health, diseases, prevention, and treatment, focusing on diagnosis, patient care, and medical research to improve healthcare outcomes.

The increase in size of uterus during pregnancy is an example of ________________?
A Hyperplasia
B Hypertrophy
C Both of the above
D None of the above
Correct Answer: Both of the above
The most characteristic feature of a neoplasm as opposed to inflammatory over growth is______________?
A Abnormal mitosis
B Size of the lesion
C Progressive growth after removal of causative stimuli
D Tendency to grow rapidly
Correct Answer: Progressive growth after removal of causative stimuli
All of the following statements are true regarding reversible cell injury, except______________?
A Formation of amorphous densities in the mitochondrial matix
B Diminished generation of adenosine triphosphate (ATP)
C Formation of blebs in the plasma membrane
D Detachment of ribosomes from the granular endoplasmic reticulum
Correct Answer: Formation of amorphous densities in the mitochondrial matix
One of the following is not a malignant feature____________?
A Aplasia
B Anaplasia
C Abnormal mitosis
D Pleomorphism
Correct Answer: Pleomorphism
The most common site of metastases of osteosarcoma is_____________?
A Liver
B Spleen
C Lymph nodes
D Lung
Correct Answer: Lung
Somatic mutation of PTEN is seen in________________?
A Retinoblastoma
B Osteosarcoma
C Carcinoma breast
D Endometrial Carcinoma
Correct Answer: Endometrial Carcinoma
All of the following viruses are capable of causing human cancers except________________?
A papilloma virus
B Hepatitis B virus
C Epstein Barr virus
D Parvovirus B-19
Correct Answer: Parvovirus B-19
Philadelphia chromosome is consistently found in_______________?
A AML
B CLL
C CML
D All of the above
Correct Answer: CML
The cell with increased mitotic rate and resembling the undifferentiated mesenchymal cells of the same origin is______________?
A Anaplastic
B Dysplastic
C Metaplastic
D Hyperplastic
Correct Answer: Anaplastic
A simple bacterial test for mutagenic carcinogens is________________?
A Ames test
B Redox text
C Bacteriophage
D Gene splicing
Correct Answer: Ames test