Human Body & Health
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Q81.Which is the largest organ in the human body?
Correct Answer: C
The skin is the largest organ of the human body by surface area and weight.
Q82.Which is the second largest component in milk?
Correct Answer: B
After water and fat, fat is typically the second largest component by mass in whole milk after water.
Q83.Which of following is the smallest endocrine gland in the human body?
Correct Answer: B
The pituitary gland, about the size of a pea, is the smallest endocrine gland in the human body, though it's often called the 'master gland.'
Q84.Which of the following is the largest gland of the Human body ____?
Correct Answer: B
The liver is the largest gland in the human body.
Q85.Who first discovered how blood circulates in the human body?
Correct Answer: C
William Harvey, an English physician, was the first to accurately describe the circulation of blood pumped by the heart, in 1628.
Q86.A disease always has a____?
Correct Answer: C
By definition, a disease always has an underlying cause, whether it is biological, environmental, or genetic.
Q87.A doctor who specializes in diseases of the nose?
Correct Answer: A
A rhinologist is a doctor who specializes in diseases and disorders of the nose.
Q88.A normal platelets count range ?
Correct Answer: B
A normal platelet count ranges from about 1.5 to 4.5 lakh (150,000-450,000) platelets per microliter of blood.
Q89.All the bones of the body make a frame called?
Correct Answer: A
All the bones of the body together form a supporting framework called the skeleton.
Q90.A blood alcohol level above ____ will often result in death:
Correct Answer: D
A blood alcohol concentration above roughly 0.40% is often fatal, as it severely depresses the central nervous system.
Q91.A branch of medicine dealing with eyes and related diseases is called____?
Correct Answer: A
Ophthalmology is the branch of medicine dealing with the eyes and related diseases.
Q92.A person of which of the following blood groups is called a universal donor?
Correct Answer: A
People with blood group O (specifically O-negative) are considered universal donors since their red cells lack A and B antigens.
Q93.Addison’s disease is caused by the deficiency of____?
Correct Answer: D
Addison's disease is caused by insufficient production of hormones (cortisol and aldosterone) due to adrenal gland dysfunction, often linked to low ACTH response.
Q94.All of the following foods lack vitamin C, except
Correct Answer: B
Milk contains relatively little vitamin C, unlike most fruits and vegetables which are richer sources.
Q95.All of the following organs in the human body are located both on the right and the left sides, except;____?
Correct Answer: C
The spleen is located only on the left side of the body, unlike paired organs such as kidneys or lungs found on both sides.
Q96.Alzheimer’s disease in human beings is characterized by the degeneration of ____
Correct Answer: B
Alzheimer's disease is characterized by progressive degeneration and death of nerve cells (neurons) in the brain.
Q97.Amino acids are a product of the digestion of: ____?
Correct Answer: C
Amino acids are produced when proteins are broken down (digested) in the body.
Q98.An area of microbiology that is concerned with the occurence of disease in human population is?
Correct Answer: C
Epidemiology is the branch of medicine studying the occurrence, distribution, and control of disease in human populations.
Q99.Animal without red blood cells is____ ?
Correct Answer: B
The earthworm lacks red blood cells; its blood instead uses hemoglobin dissolved directly in the plasma.
Q100.Another name of vitamin C is____?
Correct Answer: A
Vitamin C is also known by its chemical name, ascorbic acid.