Explanation

Artemisinin is a specific anti-protozoan drug used primarily to treat malaria, a protozoal disease caused by Plasmodium species.

It works by producing free radicals that damage protozoan proteins and membranes.

Explanation

Magnesium sulfate acts as a muscle relaxant by blocking neuromuscular transmission.

It is used clinically to relieve muscle spasms and prevent seizures in certain conditions.

Explanation

In cows, the normal presentation during birth is anterior—forelimbs and head come out first.

This position ensures easier passage through the birth canal and reduces risk of complications.

Explanation

Fortification is the process of adding essential nutrients like vitamins to food, such as adding vitamin D to milk.

It helps prevent nutritional deficiencies in the population.

Explanation

The first ruler of the Kalhora dynasty in Sindh was Mian Yar Muhammad Kalhoro. 

Mian Yar Muhammad Kalhoro was granted the title of Khuda Yar Khan by the Mughals.

He was established their rule in Sindh around the beginning of the 18th century.

The last ruler of the Kalhora dynasty in Sindh was Mian Abdul Nabi Kalhoro.

Explanation

"To bear the palm" is an idiom that means to win or achieve victory.

The phrase originates from the Roman tradition of giving palm branches to victors.

Explanation

Article 9A guarantees the right to a clean, healthy, and sustainable environment.

It was introduced through the 26th Amendment to the Constitution.

It explicitly states: “Every person shall be entitled to a clean, healthy and sustainable environment.”

Explanation

Explanation

Eternal means something that exists forever, without a beginning or an end.

It is often used to describe concepts like time, soul, or divine beings in philosophy and religion.

Explanation

The correct expression is "leave alone", which means much less or let alone.

Example: He can’t afford food, leave alone a house.