Acromegaly is caused by
Q. Acromegaly is caused by A) excess of thyroxine B) excess of STH C) excess of adrenaline D) deficiency of thyroxine... View Article
Latest Posts
Chemically hormones are
A) proteins, steroids and biogenic amines B) biogenic amines only C) steroids only D) proteins only Answer:A) proteins, steroids and... View Article
Which one of the following pairs correctly matches a hormone with a disease resulting from its deficiency?
A) Insulin – Diabetes insipidus B) Luteinizing hormone – failure of ovulation C) Parathyroid hormone – Diabetes mellitus D) Thyroxine... View Article
Which one of the following hormones is modified amino acid?
A) Progesterone B) Epinephrine C) Estrogen D) Prostaglandin Answer:B) Epinephrine Explanation: Epinephrine is an amino acid derivative. Epinephrine is synthesised... View Article
Which one of the following is not a secondary messenger in hormone action?
A) cGMP B) cAMP C) Sodium D) Calcium Answer: C) Sodium Explanation: Some hormones react with membrane receptors and generate second... View Article
A steroid hormone which regulates glucose metabolism is
Q. A steroid hormone which regulates glucose metabolism is A) cortisol B) cortisone C) 11-deoxycorticosterone D) corticosterone Answer:A) cortisol Explanation: Cortisol... View Article
A person is having problems with calcium and phosphorus metabolism in his body. Which one of the following glands may not be functioning properly?
Q. A person is having problems with calcium and phosphorus metabolism in his body. Which one of the following glands may... View Article
Feeling the tremors of an earthquake a scared resident of the seventh floor of a multistoried building starts climbing down the stairs rapidly. Which hormone initiated this action?
A) Glucagon B) Adrenaline C) Thyroxine D) Gastrin Answer:B) Adrenaline Explanation: Adrenaline or epinephrine is one of the catecholamines, which... View Article
The blood calcium level is lowered by the deficiency of
A) calcitonin B) both calcitonin and parathormone C) thyroxine D) parathormone Answer:D) parathormone Explanation: Parathormone is a peptide hormone secreted... View Article
Which one of the following pairs of organs includes only the endocrine glands?
A) Adrenal and ovary B) Thymus and testes C) Pancreas and parathyroid D) Parathyroid and adrenal Answer:D) Parathyroid and adrenal... View Article
A health disorder that results from the deficiency of thyroxine in adults and characterised by
Q. A health disorder that results from the deficiency of thyroxine in adults and characterised by A) myxoedema B) simple goitre... View Article
Select the correct matching of a hormone, its source and function.
A) Norepinephrine – Adrenal medulla – Increases heartbeat, rate of respiration and alertness B) Vasopressin – Posterior pituitary – Increases... View Article
Which one of the following pairs is incorrectly matched?
A) Somatostatin – Delta cells (source) B) Glucagon – Beta cells (source) C) Insulin – Diabetes mellitus (disease) D) Corpus... View Article
Injury to adrenal cortex is not likely to affect the secretion of which one of the following?
A) Both androstenedione and dehydroepiandrosterone B) Aldosterone C) Cortisol D) Adrenaline Answer: D) Adrenaline Explanation: Adrenal gland is made up of... View Article
Match the source gland with its respective hormone and function and select the correct option
A) Posterior pituitary – Vasopressin – Stimulates reabsorption of water in the distal tubules in the nephron B) Anterior pituitary... View Article
How Does Liver Serve As A Detoxification Center?
The liver serves as a detoxification centre that filters toxic particles from the blood and changes their chemical forms. Such... View Article
Where Does Digestion Begin?
Digestion begins as soon as one puts food in the mouth. Chewing breaks down the food into smaller bits which... View Article
Where Can Winter Dormancy Be Seen?
Winter dormancy is a common sight in plants of colder climates to withstand frost. Such plants tend to stiffen by... View Article
Under What Circumstances Does The Aerenchyma Form?
Plants under flooded conditions are asphyxiated because of low oxygen levels. In the absence of enough oxygen, the roots fail... View Article
What Causes Gas In The Stomach?
In the stomach, gas is commonly caused when one swallows air. All of us swallow small quantities of air while... View Article
