MCQs

Explanation
The brain , situated in the cranial cavity is an important internal organ. It is the control centre of our body. It controls the movements and all that we do. The brain is protected by the skull .

Explanation
The brain is the command center of the body, controlling everything from movement and sensation to thought and emotion. It processes information, sends signals to muscles and glands, and regulates various bodily functions, making it the central control system of the body.

Explanation
Science is the systematic study of the nature and behavior of the material and physical universe , based on observation, experiment, and measurement, and the formulation of laws to describe these facts in general terms.

Explanation
The word ‘ Scientia ’ is derived from the Latin word Scientia which means ‘ knowledge ’. It is the field of human knowledge concerned with facts that are explained logically by rules, patterns, or principles.

Explanation
Hepatitis is a disease of the liver , not the respiratory system. Top Common diseases of the respiratory system include: Asthma Chronic obstructive pulmonary disease (COPD) Pneumonia Influenza (flu) Tuberculosis (TB) Bronchitis Emphysema Lung cancer Cystic fibrosis Pulmonary fibrosis

Explanation
Vitamin A (specifically, retinal) is necessary for the formation of rhodopsin, a light-sensitive pigment in the retina of the eye. Rhodopsin is responsible for black-and-white vision and is found in the rod cells of the retina. Vitamin A deficiency can lead to night blindness , a condition where people have difficulty seeing in low light environments.

Explanation
Isotopes of an element have the same number of protons .

Explanation
A fasting blood sugar level of 99 mg/dL or lower is normal, 100 to 125 mg/dL indicates you have prediabetes, and 126 mg/dL or higher indicates you have diabetes

Explanation
Newton's first law of motion is also called as Law of inertia . Inertia is the ability  of a body by virtue of which it opposes a change. According to Newton’s first law of motion, an object will remain at rest or in uniform motion in a straight line unless acted upon by an external force. The inertia of rest : When a body is in rest, it will remain at rest until we apply an external force to move it. This property is called inertia of rest. The inertia of motion:  When a body is in a uniform motion, it will remain in motion until we apply an external force to stop it. This property is called inertia of motion.

Explanation
A number of propaganda techniques based on social psychological research are used to generate propaganda. Many of these same techniques can be classified as logical fallacies, since propagandists use arguments that, while sometimes convincing, are not necessarily valid.

Explanation
The Internet has changed business, education, government, healthcare, and even the ways in which we interact with our loved ones - it has become one of the key drivers of social evolution. The changes in social communication are of particular significance.

Explanation
Mass communication theory is broader than these images because it deals with issues that cannot be seen as simple “effects.” 

Explanation
When the third-person effect is pronounced, individuals are sometimes more likely to become involved in the political arena. They are more likely to vote. Specifically, the third-person effect can evoke paternalistic assumptions

Explanation
The Channel Tunnel is an undersea tunnel linking southern England and northern France. It is operated by the company Getlink.

Explanation
The best way to get a bad law repealed is to enforce it strictly. Abraham Lincoln ابراہم لنکن کے مطابق خراب قانون کو منسوخ کرنے کا بہترین طریقہ یہ ہے کہ اسے سختی سے نافذ کیا جائے

Explanation
The equator passes through 13 countries : 1.       Ecuador, 2.       Colombia, 3.       Brazil, 4.       Sao Tome & Principe, 5.       Gabon, 6.       Republic of the Congo, 7.       Democratic Republic of the Congo, 8.       Uganda, 9.       Kenya, 10.   Somalia, 11.   Maldives, 12.   Indonesia 13.    Kiribati.

Explanation
A piece of wood is floating in water. If we heat the water, the piece of wood will sink a little . If you know more details about this question, let us know please

Explanation
The Chachnama takes its name from Raja Chach of Sindh , whose son Dahar stood against the Arabs (led by Muhammad bin Qasim). The Chachnama was originally written by Kazi Ismail , the first Kazi of Alor appointed by Muhammad Qasim after the conquest of Sindh and translated into Persian by Ali bin Mohammad Kufi in 1224-26 A.D.

Explanation
The Japan Aerospace Exploration Agency is the Japanese national aerospace and space agency.