Biology
Endocrine and Metabolic Disorders
674 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
-
Hypoglycemia
-
Simmond’s disease
-
Diabetes insipidus
-
Hypocalcemia
-
Myxoedema
C
Correct answer
Explanation
Diabetes insipidus is caused due to hyposecretion of vasopressin or ADH.
-
Diabetes mellitus
-
Addison's disease
-
Meningitis
-
Tuberculosis
A
Correct answer
Explanation
The Tolbutamide tolerance test is a diagnostic procedure used to assess insulin secretion and identify conditions like insulinoma, which is linked to diabetes-related metabolic studies.
-
gigantic size of animal
-
stunted size of animal
-
acceleration of metamorphosis
-
postponement of metamorphosis
D
Correct answer
Explanation
In a tadpole larva of frog, if thyroxine is prevented from mixing with blood. It will lead to postponement of metamorphosis.
-
cardiovascular system
-
respiratory system
-
intugementary system
-
endocrine system
D
Correct answer
Explanation
Addison's disease is an endocrine disorder where the adrenal glands don't produce enough hormones (cortisol and aldosterone). 'Intugementary' is a typo for integumentary (skin), but the correct system is endocrine.
-
Total thyroidectomy is curative
-
It is TSH dependent
-
Both (1) and (2)
-
Neither (1) nor (2)
A
Correct answer
Explanation
Medullary thyroid carcinoma arises from parafollicular C-cells, which do not respond to TSH. Total thyroidectomy is the standard surgical treatment and is generally considered the curative approach for localized disease.
-
Athersclerosis
-
Secondary hypertension
-
Arteriosclerosis
-
Angina
-
Heart failure
B
Correct answer
Explanation
Secondary hypertension or high blood pressure is caused due to disturbed hormonal activity.
-
uric acid
-
adenine
-
ammonia
-
urea
-
guanine
A
Correct answer
Explanation
Gout is caused due to the excess of uric acid in the blood of a person.
-
calcotonin
-
adrenalin
-
insulin
-
thyroxine
D
Correct answer
Explanation
The deficiency of thyroxine causes myxoedema.
-
Myasthenia gravis
-
Systemic lupus erythematosus (SLE)
-
Hashimoto's thyroiditis
-
Pernicious anemia
-
Insulin-dependent diabetes mellitus
B
Correct answer
Explanation
SLE is a disease involving antibodies to non-organ specific antigens such as DNA and induces immune complexes, which deposit in the vascular bed causing kidney, skin, joint and cerebral lesions.
-
Rheumatoid arthritis
-
Graves' disease
-
Addison's disease of the adrenal glands
-
Autoimmune hemolytic anemia
-
Multiple sclerosis
B
Correct answer
Explanation
Graves' disease is a fairly frequent organ-specific disease and is often found in association with pernicious anemia.
-
ketonuria
-
diabetes mallitus
-
hepatic jaundice
-
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.
-
gigantism
-
cretinism
-
dwarfism
-
anaemia
C
Correct answer
Explanation
The deficiency of growth hormone causes a condition known as dwarfism.
-
infectious disease
-
type of cancer
-
autoimmune disease
-
none of these
-
Chlorine
-
Zinc
-
Iron
-
Iodine
-
Aldosterone
-
ADH
-
ACTH
-
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.