Biology
Endocrine and Metabolic Disorders
617 Questions
Endocrine and metabolic disorders focus on diseases caused by hormonal imbalances, such as goitre, diabetes mellitus, and hyperthyroidism. Test takers will find questions related to disease causes, diagnostic tests like Cushing's syndrome indicators, and clinical treatments. This is a crucial biology topic frequently asked in medical entrance and public service commission examinations.
Thyroid gland disordersGoitre causesDiabetes mellitus characteristicsHyperthyroidism treatmentsGrowth hormone deficiency
Endocrine and Metabolic Disorders Questions
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Rheumatoid arthritis
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Graves' disease
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Addison's disease of the adrenal glands
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Autoimmune hemolytic anemia
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Multiple sclerosis
B
Correct answer
Explanation
Graves' disease is a fairly frequent organ-specific disease and is often found in association with pernicious anemia.
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ketonuria
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diabetes mallitus
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hepatic jaundice
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hematouria
B
Correct answer
Explanation
Diabetes mellitus is the condition in which there are high blood sugar levels for a long period. The symptoms include frequent urination, increased thirst and hunger, leading to secere stages like coma, kidney failure and heart attack.
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gigantism
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cretinism
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dwarfism
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anaemia
C
Correct answer
Explanation
The deficiency of growth hormone causes a condition known as dwarfism.
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infectious disease
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type of cancer
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autoimmune disease
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none of these
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Chlorine
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Zinc
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Iron
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Iodine
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Aldosterone
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ADH
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ACTH
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None of these
A
Correct answer
Explanation
Aldosterone hormone is responsible for Conn’s disease. Most people have high blood pressure which may cause poor vision or headaches. Occasionally, there may be muscular weakness, muscle spasms, tingling sensations or excessive urination.
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cretinism
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Addison’s disease
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sterility
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myxoedema
D
Correct answer
Explanation
Hypothyroidism in adulthood leads to myxoedema. Myxoedema refers to deposition of mucopolysaccharides in the dermis, which results in swelling of the affected area.
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Goitre
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Graves diseases
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Hashimoto diseases
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None of these
C
Correct answer
Explanation
Hashimoto's thyroiditis or chronic lymphocytic thyroiditis is an autoimmune disease in which the thyroid gland is attacked by a variety of cell- and antibody-mediated immune processes, causing primary hypothyroidism.
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hypothyroidism
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myxoedema
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cretinism
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thyrotoxicosis
C
Correct answer
Explanation
Cretinism is caused by the deficiency of thryoid hormone in infants and myxoedema is caused by the deficiency in adults. Graves disease or exophalmic goitre is caused by the hypersecretion of thyroid hormone.
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Cretinism
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Dwarfism
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Sterility
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Addison's disease
D
Correct answer
Explanation
Addison's disease is caused by hyposecretion of adrenal cortex i.e., hyposecretion of aldosterone. This disease is characterized by:
(1) Excessive loss of sodium chloride in the urine.
(2) Lowering of blood pressure.
(3) Muscular weakness.
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acromegaly
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cushing syndrome
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midgets
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cretinism
A
Correct answer
Explanation
The hypersecretion of growth hormone or somatotrophic hormone during adult hood causes acromegaly. Acromegaly patient has a gorilla like appearance with huge hands and legs.
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Efficiency of insulin
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Deficiency of insulin
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Deficiency of iodine
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Deficiency of sugar
B
Correct answer
Explanation
Diabetes mellitus is caused by deficiency of insulin, a hormone produced by the pancreas that regulates blood sugar levels. Without adequate insulin, glucose cannot enter cells properly, leading to high blood sugar.
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Typhoid
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Jaundice
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Goiter
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Pneumonia
C
Correct answer
Explanation
Goiter is the enlargement of thyroid gland due to deficiency iodine in blood. Typhoid and pneumonia are bacterial diseases. Jaundice spreads through contaminated food and water.
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Glucosuria
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Glycolysis
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Hyperglycemia
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Hypoglycemia
C
Correct answer
Explanation
The rise of blood sugar above the normal level is known as Hyperglycaemia.
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FH
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thyroxine
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insulin
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glucocorticoids
D
Correct answer
Explanation
Cushing’s disease is caused by hyperactivity of glucocorticoids.