Explanation

On 11th August 1947, Quaid-i-Azam Muhammad Ali Jinnah was elected as the President of the Constituent Assembly of Pakistan.

The first session of the Constituent Assembly of Pakistan was held on 10th August 1947 at the Sindh Assembly Building in Karachi.

Liaquat Ali Khan headed after the death of Jinnah for three years and produced the Objectives Resolution.

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Explanation

Maharaja Sir Hari Singh was the last ruling Maharaja of the princely state of Jammu and Kashmir. 

In 1947 Hari Singh, who had ascended the throne of Kashmir in 1925

Reign: 23 September 1925 — 17 November 1952

Predecessor: Pratap Singh

Born: September 23, 1895, Jammu

Died: April 26, 1961, Mumbai, India

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The first Muslim ruler of Kashmir was Shah Mir

Explanation

Ivan Pavlov (1849–1936), a Russian physiologist, discovered classical conditioning in the early 1900s.

Known for:

Founder of modern behavior therapy

Classical conditioning

Explanation

A boundary agreement was signed between Pakistan and China in 2 March 1963.

Negotiations between the nations officially began on October 13, 1962.

It was signed by:

• Foreign Minister Chen Yi for the Chinese
• Zulfikar Ali Bhutto for the Pakistani
  

The eastern tip of the Wakhan Corridor starts the Sino-Pak border between the People's Republic of China and Pakistan.

Explanation

دار المصنفین شبلی اکیڈمی ایک علمی و تحقیقی ادارہ ہے جو بھارت کے شہر اعظم گڑھ میں واقع ہے۔

اس ادارے کا قیام علامہ شبلی نعمانی کا دیرینہ خواب تھا

دارالمصنفین کے قیام کی بات علامہ شبلی نے سب سے پہلے 1910ء میں ندوۃ العلما کے اجلاس میں کی تھی۔

شبلی نے اپنی موروثی جائداد میں 

Explanation

Instead of nostrils, insects breathe through openings in the thorax and abdomen called spiracles.

Insects that are diapausing or non-mobile have low metabolic rates and need to take in less oxygen.

Insects exchange oxygen and carbon dioxide through spiracles (noted by circle)

Explanation

Bryophytes such as mosses and algae are non-vascular plants.

They do not possess true roots, stems and leaves.

Xylem and phloem are absent. Bryophytes include liverworts, hornworts and mosses.

Explanation

Autumn leaves appear red and yellow because carotenoids are revealed.

This happens when chlorophyll breaks down in response to less sunlight.

Shown is a colour photograph of bright red and yellow flowers with green stems and leaves.

Explanation

Transpiration is ultimately the main driver of water movement in xylem, combined with the effects of capillary action.

The cohesion-tension model works like this: Transpiration (evaporation) occurs because stomata in the leaves are open to allow gas exchange for photosynthesis.

Explanation

The living simple tissue that provides support to the growing parts of a plant is collenchyma.

Collenchyma is a simple permanent tissue.

The cells are thickened at the corners due to the deposition of cellulose, hemicellulose, and pectin.

It provides mechanical support to the young, growing parts of the plant.