MCQs

Explanation
The sum of the three angles of any triangle, including an isosceles triangle, is always: 18 0 ∘

Explanation
A pie chart is a way of summarizing a set of nominal data or displaying the different values of a given variable.

Explanation
A cube can be made with equal blocks for length breadth and height. Let's see, 1*1*1=1 2*2*2=8 3*3*3=27 4*4*4=64. Oops, larger than 59. So we need only 27 blocks. That means that we can take away 50-27 =23 blocks.

Explanation
Redolent:   خوشبو دار  Odorous:   بدبودار

Explanation
Saif's father suffered a major stroke but he managed to pull off He managed to pull off the meaning of pull off:  t o succeed in doing something difficult or unexpected: "pull off" is best to keep the meaning of the original sentence ND13-07-2023

Explanation
When a person inhales , the air travels through the nose or mouth, into the larynx and then into the trachea ; which is the main passageway into the lungs. The trachea divides into a right and left bronchi. Bronchi branch into smaller tubes that become bronchioles .

Explanation
The trachea (windpipe) is a hollow tube in the chest. It connects the throat (pharynx) to the lungs , allowing air to pass through during breathing.

Explanation
During breathing, the clean, moist , and warm air enters the windpipe called the Trachea . The trachea is also known as the windpipe . It is a tube that connects the throat (pharynx) to the lungs, allowing air to pass through during breathing.

Explanation
When we inhale, the air enters the nostrils and passes through the nasal cavity, then travels down the pharynx (throat) and into the trachea (windpipe). The trachea divides into two bronchi, one for each lung, and the air then enters the lungs , where oxygen is absorbed into the bloodstream and carbon dioxide is removed.

Explanation
The ribcage, also known as the thoracic cage . It is a bony structure that encloses and protects the lungs, heart, and other organs in the thoracic cavity. It is composed of 24 ribs , the sternum (breastbone) , and the 12 thoracic vertebrae.