Pakexammcq, Author at Pak Exam MCQs

Option: B
Explanation :Water-soluble vitamins dissolve in water, which means these vitamins and nutrients dissolve quickly in the body. Unlike fat-soluble vitamins, water-soluble vitamins are carried to the body’s tissues, but the body cannot store them.Water soluble vitamins include Vitamin C and the vitamin B

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Which of the following vitamins are fat soluble?

Pakexammcq Biology, Vitamins 0

A. Vitamin E.
B. vitamin A and D
C. Vitamin K
D. All of these

Answer & Solution

Option: D
Explanation :Vitamins can be classified based on their solubility.
Most are water-soluble, meaning they dissolve in water. In contrast, the fat-soluble vitamins do not dissolve in water.Fat-soluble vitamins are most abundant in high-fat foods and are much better absorbed into your bloodstream when you eat them with fat.Four fat-soluble vitamins in the human diet are Vitamin A,Vitamin D,Vitamin E,Vitamin K

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Veins bring blood from various parts of body to

Pakexammcq Biology 0

A. Heart.
B. Liver
C. Lungs
D. Kidney

Answer & Solution

Option: A
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Which is true about ventricles?

Pakexammcq Biology 0

A. Right ventricle is larger than the left ventricle.
B. They are present below the auricles
C. The walls are thicker thank auricles
D. All of these

Answer & Solution

Option: D
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Two upper chambers of heart are called

Pakexammcq Biology 0

A. Ventricles
B. Platelets
C. Corpuscles
D. Atrium

Answer & Solution

Option: D
Explanation :A normal heart has two upper and two lower chambers.The upper chambers are called atrium (or auricle), and the lower chamber is called a ventricle. The heart valves, which keep blood flowing in the right direction, are gates at the chamber openings.

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Teeth are used for cutting food.

Pakexammcq Biology 0

A. Canines
B. Molars
C. Incisors
D. Per-molars

Answer & Solution

Option: C
Explanation :Teeth are used for cutting food are called Incisors. These are the total eight front teeth. Four on the top and four on the bottom jaw. They have a sharp, narrow edge designed for biting and cutting food into smaller pieces.

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Durand line was drawn in

Pakexammcq Pak Study & Pakistan Affairs 0

A. 1890
B. 1894
C. 1893
D. 1896

Answer & Solution

Option: C
Explanation :The Durand Line was a frontier boundary between Afghanistan and British India. It was established after an 1893 memorandum of understanding (MoU) between Mortimer Durand of British India and Afghan Amir Abdur Rahman Khan.

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