Explanation

Blood groups are identified by specific antigens present on the surface of red blood cells.

These antigens determine compatibility for blood transfusions.

They are key to classifying blood types like A, B, AB, and O.

Explanation

The Vernacular Press Act was passed in 1878 during British rule in India.

It aimed to regulate the vernacular press, which published newspapers and pamphlets in various Indian languages.

Explanation

The First Battle of Panipat was fought between Babur and the Lodi Empire, which took place on 21 April 1526 in North India.

It marked the beginning of the Mughal Empire

It took place in North India and the end of the Delhi Sultanate.

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The Second Battle of Panipat was fought between the forces of Hemu and the army of Akbar, on November 5, 1556.

The third battle of Panipat was fought between Marahatas and Afghans on January 14, 1761

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Explanation

According to Pakistani law, any individual, firm, or organization involved in displaying or circulating an incorrect version of Pakistan's map can face both 5 years of imprisonment and a fine of 5 million PKR as a penalty.

Explanation

The analogy is:

Poet : Poem :: Choreographer : Ballet

Just as a poet creates a poem, a choreographer creates a ballet.

Explanation

Oil comes from Seed and Butter from Milk.

Oil : Seed :: Butter : Milk

Explanation

The analogy is: Here : There :: She : I

Just as "here" and "there" are corresponding locations, "she" and "I" are corresponding pronouns, indicating the person speaking.

Explanation

On is used to refer a surface.

On اوپر، پر

On is a preposition here.

Monkeys live on the trees. 

Explanation

In the sentence, "not only" and "but also" are correlative conjunctions that connect two clauses or phrases of equal importance.

They are used to show addition or similarity between the two clauses.

• "Not only" is a conjunction phrase that introduces the first clause.
• "But also" is a conjunction phrase that introduces the second clause.

Explanation

The Panama Canal connects the Atlantic and Pacific Oceans.

It was opened in 1914.

It is a crucial waterway for maritime trade between the two oceans.