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
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A non-cancerous fatty growth under the skin
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A type of skin cancer
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A viral infection of the skin
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A bacterial infection of the skin
A
Correct answer
Explanation
A lipoma is a non-cancerous fatty growth under the skin that is usually soft and movable.
The neuroendocrine theory of aging suggests that aging is influenced by:
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Hormonal changes
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Neurological changes
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Immune system changes
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All of the above
D
Correct answer
Explanation
The neuroendocrine theory posits that aging is influenced by a combination of hormonal changes, neurological changes, and changes in the immune system.
How is diabetes diagnosed?
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Blood sugar test
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Urine test
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Physical examination
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All of the above
D
Correct answer
Explanation
Diabetes is diagnosed through a combination of blood sugar tests, urine tests, and a physical examination.
What is the main cause of type 1 diabetes?
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Autoimmune destruction of insulin-producing cells
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Insulin resistance
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Genetics
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Environmental factors
A
Correct answer
Explanation
Type 1 diabetes is caused by an autoimmune destruction of insulin-producing cells in the pancreas.
What is the difference between type 1 and type 2 diabetes?
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Type 1 diabetes is caused by an autoimmune destruction of insulin-producing cells, while type 2 diabetes is caused by insulin resistance.
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Type 1 diabetes is more common in children and young adults, while type 2 diabetes is more common in adults.
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Type 1 diabetes requires insulin therapy, while type 2 diabetes can be managed with lifestyle modifications and oral medications.
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All of the above
D
Correct answer
Explanation
All of the above statements are true about the differences between type 1 and type 2 diabetes.
Which of the following conditions is associated with high triglyceride levels?
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Type 1 diabetes
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Hypothyroidism
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Cushing's syndrome
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Polycystic ovary syndrome (PCOS)
D
Correct answer
Explanation
Polycystic ovary syndrome (PCOS) is a hormonal disorder that can lead to elevated triglyceride levels, among other metabolic abnormalities.
Which of the following conditions can lead to elevated cholesterol levels?
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Hypothyroidism
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Cushing's syndrome
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Diabetes mellitus
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All of the above
D
Correct answer
Explanation
Hypothyroidism, Cushing's syndrome, and diabetes mellitus can all contribute to elevated cholesterol levels due to hormonal imbalances or metabolic abnormalities.
What is the most common type of pituitary disorder?
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Prolactinoma
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Acromegaly
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Cushing's disease
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Pituitary adenoma
D
Correct answer
Explanation
Pituitary adenomas are benign tumors that grow in the pituitary gland, causing it to produce too much or too little of certain hormones.
What is the name of the condition caused by an overproduction of growth hormone?
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Prolactinoma
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Acromegaly
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Cushing's disease
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Pituitary adenoma
B
Correct answer
Explanation
Acromegaly is a condition caused by an overproduction of growth hormone in adults, leading to abnormal growth of the bones and soft tissues.
What is the name of the condition caused by an overproduction of cortisol?
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Prolactinoma
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Acromegaly
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Cushing's disease
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Pituitary adenoma
C
Correct answer
Explanation
Cushing's disease is a condition caused by an overproduction of cortisol by the adrenal glands, which is often due to an overproduction of ACTH by the pituitary gland.
What is the name of the condition caused by an overproduction of prolactin?
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Prolactinoma
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Acromegaly
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Cushing's disease
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Pituitary adenoma
A
Correct answer
Explanation
Prolactinoma is a condition caused by an overproduction of prolactin by the pituitary gland, which can lead to infertility, menstrual irregularities, and galactorrhea (production of milk in women who are not breastfeeding).
What is the name of the condition caused by an underproduction of thyroid hormones?
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Hypothyroidism
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Hyperthyroidism
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Graves' disease
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Hashimoto's thyroiditis
A
Correct answer
Explanation
Hypothyroidism is a condition caused by an underproduction of thyroid hormones, which can lead to fatigue, weight gain, constipation, and depression.
What is the name of the condition caused by an underproduction of antidiuretic hormone (ADH)?
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Diabetes insipidus
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Syndrome of inappropriate antidiuretic hormone (SIADH)
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Nephrogenic diabetes insipidus
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Central diabetes insipidus
A
Correct answer
Explanation
Diabetes insipidus is a condition caused by an underproduction of antidiuretic hormone (ADH), which can lead to excessive thirst and urination.
What is the name of the condition caused by an overproduction of oxytocin?
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Syndrome of inappropriate antidiuretic hormone (SIADH)
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Preeclampsia
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Eclampsia
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HELLP syndrome
A
Correct answer
Explanation
Syndrome of inappropriate antidiuretic hormone (SIADH) is a condition caused by an overproduction of oxytocin, which can lead to hyponatremia (low sodium levels in the blood).
What is the name of the condition caused by an underproduction of luteinizing hormone (LH) and follicle-stimulating hormone (FSH)?
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Hypogonadism
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Hypergonadism
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Androgen insensitivity syndrome
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Turner syndrome
A
Correct answer
Explanation
Hypogonadism is a condition caused by an underproduction of luteinizing hormone (LH) and follicle-stimulating hormone (FSH), which can lead to infertility, menstrual irregularities, and decreased libido.