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Yes, everybody could agree that pursuit of Science is really an exciting adventure. When compare to other types of adventures like Sports, Art, Music, Whatever may be the field, Science need determination, perseverance and hard work. In all the fields especially in science field the major reward comes from the discovery itself.

1. (b) uninteresting

2. (a) uncomfortable

3. (c) chases

4. (a) specific

5. (b) late

A. True Hypoxia causes generalized pulmonary vasoconstriction. 

B. True Pulmonary hypertension can lead to right ventricular failure (‘cor pulmonale’). 

C. False Atrial hypertrophy in cor pulmonale results in prominent P waves. 

D. False CO₂ dilates cerebral blood vessels. 

E. True CO₂ is a vasodilator and ‘cor pulmonale’ is a ‘high output’ failure.

Correct option is A) everyone or everything is included

A. True The relative amount of smooth muscle increases but that of elastic tissue falls. 

B. False With the decreasing vessel diameter and flow velocity, the tendency decreases. 

C. False It falls slightly; blood will only flow down a pressure gradient. 

D. True Distal arterial pulse pressure is increased by the superimposition of waves reflected back from the end of the arterial tree. 

E. False Blood cannot release its oxygen until it reaches the exchange vessels.

A. True A fall in the O₂ content of arterial blood stimulates production of erythropoietin. 

B. True This also reduces the oxygen content of arterial blood. 

C. False Anaemia is common in chronic renal failure due to damage to the erythropoietin producing cells. 

D. False The increase in plasma volume causes a fall in red cell count. 

E. False This prevents megaloblastic anaemia but does not raise red cell concentration above normal.

The Mayo College was started at Ajmer.

A. False It rises with loss of arterial elasticity. 

B. True The condition is called hyposmia. 

C. True Due to a fall in maximal renal medullary osmolality. 

D. False It increases as small airways collapse more readily. 

E. False It rises as glucose homeostasis loses efficiency

Correct option is A) thought

(a) Sir Richard Strachey

Correct option is B) opinion

(b) Satyendra Nath Tagore

Correct option is D) pulse

Correct option is A) bumped into

He simply stared as her fixedly with that peculiar expression on his face. Della quickly explains that she cut and sold her hair because she wanted so badly to buy him something nice for Christmas. Della quickly explains that she cut and sold her hair because she wanted so badly to buy him something nice for Christmas.

Correct option is (ii) Dr. D. S. Kothari Commission 

Jawaharlal Nehru

• ln 1946 the Cabinet Mission proposed to form a Constituent Assembly.
• Dr. Rajendra prasad was appointed as the Chairman of Constituent Assembly.
• Appointed a drafting committee with Dr. B.R. Ambedkar as Chairman.
• The Constitution came into effect on 26th January 1950.

The Constitution of India is the foundation of our nation making. A Constituent Assembly was formed in 1946 as per the recommendation of the Cabinet Mission to frame the constitution for independent India. Dr.Rajendra Prasad was the Chairman of the Constituent Assembly and B.R.Ambedkar was the Chairman of the Drafting Committee of the constitution.

The constitution was framed after detailed discussions and deliberations. The Constituent Assembly unanimously adopted the constitution on 26th November 1949. The constitution of free India came into existence on 26 January 1950 and India was declared a republic.

Sardar Vallabhbhai Patel

• Indian National Committee for Space Research was set up — 1962.
• Space Science and Technology Centre — Thumba
• First Indian Satellite — Aryabhata — 1975
• National Remote Sensing Agency
• Physical Research Laboratory 
• Missile Technology
• India’s First Moon Mission — Chandrayaan — 2008 
• Mars Mission — Mangalyaan

Even before the attainment of independence, the Cabinet Mission had recommended of a constituent assembly. In 1976, a constituent assembly was constituted as Dr. Rajendra Prasad as its chairman. A Drafting Committee was appointed to write down the Constitution under the leadership of Dr. B.R. Ambedkar. Finally, after long series of discussions and debates, the Constitution was formed. On 26th January 1950 independent India’s Constitution came into existence and India became a republic.

This was the most crucial issue faced by independent India. In union cabinet, Sardar Vallabhbhai Pate! was in charge of the portfolio relating to states. Patel and V.P. Menon prepared an instrument of accession. Due to agitation of people and practical approach of the government, majority of princely states signed this agreement and joined in Indian Union.

However Hyderabad, Kashmir and Junagad refused to join in Indian union. Later by some compromise and military reorganization of states.

Integration of the princely states into the Indian Union was a major challenge before free India. There were around six hundred princely states in 

pre-independent India, in addition to the territories directly ruled by the British. Britain gave these princely states the option to join either India or Pakistan or to be independent.

The integration was really a herculean task and Sardar Vallabhbhai Patel was the Union Minister entrusted with this mission. He appointed V.P. Menon as secretary of the Department of States, created for the purpose of integrating the princely states. Patel and V.P Menon prepared an Instrument of Accession, which stipulated that the princely states had to transfer their control over defence, external affairs and information and communications to the Government of India.

Following the diplomacy of the government and popular protests, majority of the princely states signed the Instrument of Accession and joined the Indian Union. But some states such as Hyderabad, Kashmir and Junagadti resented. Finally they were also integrated into the Indian union through conciliation talks and military interventions.

Correct option is (i) Sardar Vallabhbhai Patel 

Correct option is (ii) V.P Menon 

Instrument of Accession 

There were more than 500 princely states in India at the time of independence. Integration of these princely states into the Indian Union was a great challenge. Sardar Patel was the Union Minister entrusted with this mission.

The Department of States was formed for this purpose.

He followed a policy of diplomacy. The Instrument of Accession was prepared to integrate the princely states. The Instrument of Accession stipulated that the princely states had to transfer their control over defence, external affairs and information and communication to the Government of India.

Sardar Patel and V.P.Menon, the Secretary of the Department of States prepared the Instrument of Accession.

Correct option is (iii) Dr. Rajendra Prasad

• The Constituent Assembly was formed in 1946 as per the recommendations of Cabinet Mission. 
• Dr.Rajendra Prasad was the Chairman of the Constituent Assembly.

The princely states had to hand over their control over defence, external affairs and information and communication to the Govt, of India.

• India became a Republic (1950)
• First Five Year Plan started (1951) 
• Formation of Andhra State (1953) 
• Launching of Aryabhata (1975) 
• National Education Policy (1986)

First General Election in India 

The first general election in India was held from 1951 October 25 to 1952 February 21. Election was conducted to 489 Lok Sabha seats.

Our Constitution came into effect on 26th January 1950. Thus India becomes a republic on that day. As per the Constitution, the first general election in the country took place in 1951-52. The independent and impartial election was a great success of Indian democracy even though several Asian and African countries, attained independence along with India deviated from the democratic values. India still remains to be a strong democratic country. This is just because our Constitution is simply the custodian of our democracy.

Followed by the division of nation there was flow of refugees from India to Pakistan and from Pakistan to India. Along with this, there were religious conflicts in many places. As the conflicts intensified many people left the place and became refugees. There were around 10 million refugees traveled by walk, bullock carts, and train. This issue of refugees was effectively solved by the new administration in the independent India.

• France and Portugal
• France held Pondicherry, Mahe, Yanam and Karaikal. 
• Portugal held Goa, Dadra and Nagar haveli

38/50×100=76%

(a) He is so honest that he will not accept a bribe.

(b) Does anyone like to go there?

(c) Everyone likes his country.

1. Our constitution was drafted after a revolution.

2. When a country drafts a constitution after a revolution, there is always the danger of a violent reaction against the past and a dangerous desire for innovation.

3. The two important aspects of Indian Constitution are that it sets up a democratic and a secular state.

4. When we are dealing with public affairs, our approach should be secular and we must feel as an Indian and not of a particular community or class.

5. Regionalism can be defined as excessive loyalty to one’s region at the cost of the greater interests of the nation.

Dayaram Sahni discovered the ancient remains of Harappa under the leadership of Sir John Marshall and Colonel Meke.

(a) May God bless him?

(b) I shall go to Delhi tomorrow.

(c) May I go out?

Correct option is 

1 (a) 85 delegates

2 (d) Lord Curzon

(a) Can 

(b) should 

(c) should 

(d) used to 

(e) would

(a) May 

(b) could 

(c) should 

(d) used to

(c) must

Correct option is 

1 (a) Only 78 members

2 (c) In Young India

3 (a) 24 days

(a) shall 

(b) must 

(c) ought to 

(d) dare not 

(c) need

The groundwater of India faces so many problems like pollution. Over-exploitation is the cause of everything.

The depletion old saltwater encroach is a big reason behind this problem. Groundwater is a limited and a very important for a civilisation.

So some step has to be taken to save it from this pollution, soil waterlogging and salinization risks.

A. It helps in the mobilisation of people belonging to the country's smallest political unit in decision-making.

(c) Raj Ram Mohun Roy