Approximately what percentage of the human body is made up of protein?, Which of the following diseases is caused by virus?, What is the power of a convex lens?, … GS India Nursing!!

The percentage of human body is made up of protein-

Q 1. Which of the following diseases is caused by virus? (निम्नलिखित में से कौन सी बीमारी वायरस द्वारा होती है?)

A. Flu


C. Pneumonia

D. Typhy

Q 2. Which protein is found in milk? (दूध में कौन सी प्रोटीन पाई जाती है?)

A. Actin

B. Osin

C. Casein

D. Karotin

Q3. Approximately what percentage of the human body is made up of protein?(मानव शरीर का लगभग कितने प्रतिशत भाग प्रोटीन से बना होता है?)

A. 30%

B. 1%

C. 70%

D. 15%

Q 4. Which element is found in maximum quantity in the human body?(मानव शरीर में सबसे अधिक मात्रा में कौन सा तत्व पाया जाता है?)

A. Carbon

B. Hydrogen

C. Oxygen

D. Nitrogen

Q 5. What is used for information about abdominal organs? (पेट के अंगों की जानकारी के लिए किसका प्रयोग किया जाता है?)



C. Endoscope


Q 6. What is the power of a concave lens? (अवतल लेंस की क्षमता कैसी होती है?)

A. Negative

B. Zero

C. Positive

D. 0.25%

Q 7. What is the power of a convex lens? (उत्तल लेंस की क्षमता कैसी होती है?)

A. Positive

B. Negative

C. Zero

D. 1.0D

Q 8. What is the unit of energy of food?(भोजन की ऊर्जा का मात्रक क्या होता है?)

A. Calorie

B. Joule

C. Decibel

D. Pascal

Q 9. Which gases are mixed in the cylinders used for artificial respiration in hospitals? (अस्पतालों में कृत्रिम सांस लेने के लिए प्रयुक्त सिलेंडरों में किन गैसों का मिश्रण होता है?)

A. ऑक्सीजन एवं कार्बन का

B. केवल ऑक्सीजन

C. ऑक्सीजन एवं हीलियम का

D. ऑक्सीजन एवं नाइट्रोजन का

Q 10. What gets destroyed in maximum quantity while cooking? (खाना बनाते समय सर्वाधिक मात्रा में क्या नष्ट हो जाता है?)

A. Carbohydrate

B. Vitamin

C. Protein

D. None

All Ans 👇

Ans . 1. A. Flu ,

Ans . 2. C. Casein,

Ans . 3. D. 15% ,

Ans .4. C. Oxygen,

Ans . 5. C. Endoscope,

Ans . 6. A. Negative,

Ans . 7. A. Positive,

Ans . 8. A. Calorie ,

Ans . 9. C. ऑक्सीजन एवं हीलियम का ,

Ans. 10. B. Vitamin,

Some explanation,

Flu ,

called: influenza,

A common viral infection that can be deadly, especially in high-risk groups.
The flu attacks the lungs, nose and throat. Young children, older adults, pregnant women and people with chronic disease or weak immune systems are at high risk.

What is flu?

Flu is a contagious respiratory illness caused by influenza viruses that infect the nose, throat, and sometimes the lungs. It can cause mild to severe illness, and at times can lead to death. The best way to prevent flu is by getting a flu vaccine each year.

What causes a flu?

The flu is caused by influenza viruses that infect the nose, throat, and lungs. These viruses spread when people with flu cough, sneeze or talk, sending droplets with the virus into the air and potentially into the mouths or noses of people who are nearby.


casein, the chief protein in milk and the essential ingredient of cheese. In pure form, it is an amorphous white solid, tasteless and odourless, while its commercial type is yellowish with a pleasing odour. Cow’s milk contains about 3 percent casein. the cheese-making process.

What does casein do to your body?

Casein is a slow-digesting protein that can boost muscle growth and aid recovery after exercise. Taking it can improve your health, as well as increase your total daily protein intake. This is an important factor in weight loss and muscle growth.

About Protein:

Protein is also called body building food. Proteins were first described by the Dutch chemist Gerardus Johannes Mulder and named by the Swedish chemist Jöns Jacob Berzelius in 1838. They do most of the work in cells and are required for the structure, function, and regulation of the body’s tissues and organs.


An endoscopy is a procedure used in medicine to look inside the body. The endoscopy procedure uses an endoscope to examine the interior of a hollow organ or cavity of the body. Unlike many other medical imaging techniques, endoscopes are inserted directly into the organ or orifices.

What is endoscope used for?

An endoscopy procedure involves inserting a long, flexible tube (endoscope) down the throat and into the esophagus. A tiny camera on the end of the endoscope lets the doctor examine the esophagus, stomach and the beginning of the small intestine (duodenum).

Is it painful to do an endoscopy?

The examination is very quick and takes on average 3-5 minutes to complete. This is not a painful procedure. Most patients are sensitive to the camera passing down the throat, so anaesthetic throat spray and a light sedative injection can make examination much more comfortable.

Calorie ,

The calorie is a unit of energy. For historical reasons, two main definitions of “calorie” are in wide use. The large calorie, food calorie, or kilogram calorie was originally defined as the amount of heat needed to raise the temperature of one kilogram of water by one degree Celsius.

What is difference between Cal and kcal?

The “calorie” we refer to in food is actually kilocalorie. One kilocalorie is the same as one Calorie (uppercase C). A kilocalorie is the amount of heat required to raise the temperature of one kilogram of water one degree Celsius.


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