Tag: non-infectious diseases

Questions Related to non-infectious diseases

In diabetes mellitus, what condition is not possible?

  1. Polyuria

  2. Loss of apetite

  3. Glycosuria

  4. Ketoacidosis


Correct Option: B
Explanation:

In diabetes mellitus, either body doesn't make enough insulin, or it can't use the insulin it does produce, or a combination of both. The cells need insulin to take in the glucose and use it for energy. Since, the cells can't take in the glucose, it builds up in blood. Common symptoms include the following: frequent urination, excessive thirst, unexplained weight loss, extreme hunger, sudden vision changes, tingling or numbness in the hands or feet, feeling very tired much of the time, very dry skin, sores, that are slow to heal, more infections than usual.

The type II diabetes is also called as the maturity onset diabetes and is characterized by normal levels of:

  1. Insulin

  2. Glucose

  3. Blood lipids

  4. Ketone bodies in urine


Correct Option: A
Explanation:

Type II diabetes is referred to as maturity-onset diabetes because they are characterized by impaired insulin secretion with very less or no defects in insulin action.

___________ hormone regulates blood glucose level.

  1. Insulin

  2. Thyroidx

  3. Growth hormone

  4. None of these


Correct Option: A
Explanation:

  • Insulin is a peptide hormone produced by beta cells in the pancreas. It regulates the metabolism of carbohydrates and fats by promoting the absorption of glucose from the blood to skeletal muscles and fat tissue and by causing fat to be stored rather than used for energy. 
  • Insulin also inhibits the production of glucose by the liver. Except in the presence of the metabolic disorder diabetes mellitus and metabolic syndrome, insulin is provided within the body in a constant proportion to remove excess glucose from the blood, which otherwise would be toxic. 

Therefore, the correct answer is option A.

Gestational diabetes is seen to occur in_____________

  1. Children

  2. Old age people

  3. Pregnant women

  4. Adult male


Correct Option: C
Explanation:

  • Gestational diabetes is the third main form of diabetes and occurs when pregnant women without a previous history of diabetes develop a high blood sugar level. 

Therefore, the correct answer is option C.

Choose the correct answer from the alternatives given.
Diabetes mellitus is associated with

  1. too much insulin in the blood

  2. too high blood glucose level

  3. blood that is too dilute

  4. all of the above


Correct Option: B
Explanation:

Diabetes Mellitus is due to deficiency or absence of insulin or interference in insulin activity. Prolonged hypergylcaemia leads to this disorder. This causes following effects :

• Raised blood glucose level.
• Glycosuria and Polysuria.
So the correctanswer is too high blood glucose level.

Choose the correct answer from the alternatives given.
Diabetes mellitus is explained below in four statements. Pick out the false statement:

  1. failure of insulin secretion produces this disease

  2. blood sugar is lower than the renal threshold for glucose

  3. glucose appears in the urine

  4. thirst is enhanced due to urinary loss of water


Correct Option: B
Explanation:

Diabetes Mellitus is due to deficiency or absence of insulin or interference in insulin activity. Prolonged hyperglycemia leads to this complex disorder called diabetes mellitus. Diabetes mellitus causes the following effects :

(A) Raised blood glucose level.
(B) Glycosuria and Polyuria- this causes electrolyte imbalance and excretion of urine of high specific gravity. Polyuria leads to hypovolaemia, extreme thirst, and polydipsia.
(C) Weight loss 
So the correct answer is blood sugar is lower than the renal threshold for glucose.

Condition of concentration of ketone body urine is

  1. Turners syndrome

  2. Sickle cell anaemia

  3. Acromegaly

  4. Diabetes mellitus


Correct Option: D
Explanation:
  • Diabetes mellitus (DM), commonly referred to as diabetes, is a group of metabolic disorders in which there are high blood sugar levels over a prolonged period.
  •  The condition in which your cells don't get enough glucose, your body burns fat for energy instead. This produces a substance called ketones, which can show up in your blood and urine. 
  • High ketone levels in urine may indicate diabetic ketoacidosis (DKA), a complication of diabetes that can lead to a coma or even death. Hence, the Condition of a concentration of ketone body urine is diabetes mellitus.
  • So, the correct answer is 'diabetes mellitus'.

Ketonuria is due to

  1. Intake of excess sugar

  2. Diabetes insipidus

  3. Diabetes mellitus

  4. High blood pressure


Correct Option: C
Explanation:

  • Under conditions of abnormal carbohydrate metabolism, such as occurs in diabetes mellitus, in which your cells don't get enough glucose, your body burns fat for energy instead.
  •  This produces a substance called ketones, which can show up in your blood and urine.
  •  ketones accumulate in the blood (ketonemia) and are excreted in the urine (ketonuria). 
  • The accumulation of ketones is often the cause of acidosis and coma in diabetics. Ketonuria is also associated with starvation. Hence, Ketonuria is due to diabetes mellitus.
So, the correct answer is 'Diabetes mellitus'.

Diabetes mellitus is characterized by

  1. Increase of sugar in blood

  2. Increase of sugar in urine

  3. Decrease of sugar in blood

  4. Both A and B


Correct Option: D
Explanation:
Diabetes mellitus occurs when there is increased levels of sugar in blood and this condition is called hyperglycaemia. This disorder is caused due to deficiency or low secretion of insulin hormone. Insulin is secreted from the β cells of islets of Langerhans of pancreas. Insulin acts on hepatocytes and adipocytes and increases the uptake of cellular glucose and its utilisation. This leads to movement of glucose to hepatocytes and adipocytes from the blood, thereby resulting in the decreased blood glucose levels.
Hence, due to low insulin levels in diabetes mellitus, there is increased sugar in blood and urine.
Thus, both options A and B are correct. 
So, the correct answer is 'Both A and B'.

Failure or reduced insulin production causes 

  1. Diabetes mellitus

  2. Diabetes insipidus

  3. Addison's disease

  4. Cushing's disease


Correct Option: A
Explanation:
A. Diabetes mellitus occurs when there is increased levels of sugar in blood and this condition is called hyperglycaemia. This disorder is caused due to deficiency or low secretion of insulin hormone. 
B. Diabetes insipidus is a disorder in which there is less secretion of ADH due to which there is less water reabsorption in kidneys.
C. Addison's disease is caused due to hyposecretion of steroid hormones from adrenal glands. The steroid hormones are cortisol and aldosterone which are secreted from adrenal cortex.
D. Cushing disease occurs due to hypersecretion of cortisol which is a glucocorticoid hormone secreted from adrenal cortex.
So, the correct answer is 'Diabetes mellitus'.