Explore topic-wise InterviewSolutions in Current Affairs.

This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.

1.

Which statement is correct(1) Mycoplasma is smallest and wall less living organism(2) Influenza and herpes caused by virus having DNA and RNA(3) Nostoc and Anabaena are important decomposer(4) Methanogen are methane producing bacteria in wheat crop.

Answer»

(1) Mycoplasma is smallest and wall less living organism

2.

Assertion : 2.5 µm or less than 2.5 µm size of SPM is harmful for health. Reason : Large particles are filtered by nasal cavity & throat (1) If both assertion and reason are true and reason is the correct explanation of assertion. (2) If both assertion and reason are true but reason is not the correct explanation of assertion. (3) If assertion is true but reason is false. (4) If both assertion and reason are false.

Answer»

(2) If both assertion and reason are true but reason is not the correct explanation of assertion. 

3.

Thrips tabaci have mouth parts a. Biting and chewing b. Piercing and sucking c. Rasping and Sucking d. Sponging 

Answer»

c. Rasping and Sucking

4.

Which of the following sympathomimetics is an effective mydriatic? a) Salmeterol b) Phenylephrine c) Dobutamine d) Norepinephrine 

Answer»

b) Phenylephrine

5.

Which of the following statements is not correct? a) Epinephrine acts on both alfa- and beta-receptors b) Norepinephrine has a predominantly beta action c) Methoxamine has a predominantly alfa action d) Isoprenaline has a predominantly beta action

Answer»

b) Norepinephrine has a predominantly beta action

6.

Which of the following effects is associated with beta3-receptor stimulation? a) Lipolysis b) Decrease in platelet aggregation c) Bronchodilation d) Tachycardia 

Answer»

Lipolysis effects is associated with beta3-receptor stimulation.

7.

Hyperglycemia induced by epinephrine is due to: a) Gluconeogenesis (beta2) b) Inhibition of insulin secretion (alfa) c) Stimulation of glycogenolysis (beta2) d) All of the above 

Answer»

d) All of the above

8.

Piracetam can produce all of the following effects EXCEPT: a) Antipsychotic b) Anticonvulsant c) Psychometabolic d) Antihypoxic

Answer»

a) Antipsychotic

9.

Piracetam is widely used for the treatment of: a) Senile dementia b) Astheniac) Chronic alcoholism d) All of the above

Answer»

d) All of the above

10.

What energy of man standing in a moving train

Answer»
kinetic energy 
11.

Cordiamine is useful in the treatment of: a) Hypotension b) Coronary insufficiency c) Respiratory insufficiency d) All of the above 

Answer»

d) All of the above

12.

Actoprotectors are: a) Stimulators, improving physical efficiency b) Cognition enhancers, improving the highest integrative brain function c) Stimulants, raising non-specific resistance towards stresses d) Agents, stimulating the bulbar respiratory and vasomotor centers 

Answer»

a) Stimulators, improving physical efficiency

13.

Caffeine can produce all of the following effects except:a) Coronary vasodialation b) Relaxation of bronchial and biliary tract smooth muscles c) Vasodialation of cerebral vessels d) Reinforcement of the contractions and increase of the striaated muscle work 

Answer»

c) Vasodialation of cerebral vessels

14.

Principal properties of caffeine include all of the following EXEPT: a) Cardiac analeptic (increase the rate and the force of the cardiac contraction) b) Adaptogenic (rise non-specific resistance towards stresses and adapt to extraordinary challenges) c) Psychoanaleptic (decrease the feeling of tiredness, facilitates the professional work and fights somnolence) d) Respiratory analeptic (stimulate the bulbar respiratory center)

Answer»

b) Adaptogenic (rise non-specific resistance towards stresses and adapt to extraordinary challenges) 

15.

Statements: No women teacher can play. Some women teachers are athletes. Conclusions:I. Male athletes can play. II. Some athletes can playa)Only conclusion I follows b) Only conclusion II follows c) Either I or II follows d) Neither I nor II follows e) Both I and II follow

Answer»

Correct option: d) Neither I nor II follows

Reason: Since one premise is negative, the conclusion must be negative. So, neither conclusion follows.

16.

Statements: No magazine is cap. All caps are cameras. Conclusions: I. No camera is magazine. II. Some cameras are magazines. a) Only conclusion I follows b) Only conclusion II follows c) Either I or II follows d) Neither I nor II follows e) Both I and II follow

Answer»

Correct option: c) Either I or II follows

Result: As discussed above, the conclusion must be particular negative and should not contain the middle term. So, it follows that 'Some cameras are not magazines'. However, I and II involve only the extreme terms and form a complementary pair. Thus, either I or II follows. 

17.

Read the following passage carefully and on the basis of your reading answer the questions given below it :Good deeds may be done by anyone in any walk of life–by the soldier in barracks or on the battle field, by the woman in the home, the nurse in the hospital, the businessman in his office, the boy at school or the inventor in the workshop. The actual performance of a good deed is the happiness both of the doer and of those for whom it is done. The memory of a good deed excites love and gratitude renews men’s belief in their minds and inspires others to go and do likewise. It is an incentive to them to live purely, act uprightly and deal justly with their fellow men.1. Should good deeds be done by a chosen few?2. Where does the performance of a good deed lead to?3. What does the memory of a good deed do?4. What is the incentive to the doers of the good deed?5. Explain the italicized words in the passage.6. Give a suitable title to the above passage.

Answer»

1. No, good deeds may be done by all the people wherever they are the places of their work.
2. The performance of a good deed leads to happiness of both the doer and those for whom it is done.
3. The memory of a good deed excites love and gratitude and motivates to do good deeds.
4. The example of good deeds proves to be an incentive that inspires the people to live purely, act uprightly and deal justly with their fellow men.
5. The actual performance = the real level of doing things.
Incentive = a kind of encouragement or motivation.
6. Good Deeds.

18.

The greatest positive integer k, fr which 49k + 1 is a factor of the sum 49125 + 49124 + ... 492 + 49 + 1, is :(1) 32 (2) 60 (3) 63 (4) 65

Answer»

Answer is (3) 63

1 + 49 + 492 + ... + 4912

= (49)126 - 1 = (4963 + 1)((4963  1)/48)

So greatest value of k = 63

Answer is (3) 63

((49)126 - 1)/48 = (((49)63 + 1)(4963 - 1))/48

19.

What role does pituitary gonadotrophins play during follicular and ovulatory phases of menstrual cycle and also explain the shift in steroidal secretions?

Answer»

Menstrual cycle is regulated by hypothalamus through the pituitary gland. At the end of menstrual phase, the pituitary FSH gradually increases resulting in follicular development within the ovaries. As thefollicles mature, Estrogen secretion increases resulting in a surge in(FSH and LH) The surge of LH15 responsible for ovulation. LH also gonadotropins induces luteinisation. This leading to the formation of corpus luteum. Corpus luteum secretes progesterone and source estrogen which helps in maintaining the endometrium for implantation.

20.

Which of the following represent the male gametophyte in flowering plants? A. stamen B. anther C. pollen sac D. pollen grain

Answer»

D. pollen grain

21.

retreating monsoon is also called as North East monsoon why

Answer»

With the onset of retreating monsoon, skies become clearer and clouds disappear. The disappearance of clouds makes the climate of various places hotter gradually. Severe tropical cyclones emerge from the Bay of Bengal. The month of October-November is prone to severe cyclones.
During this period, the temperature comes down sharply. The sky also becomes clear. As the monsoon starts retreating towards the south, the pressure gradient becomes low. Local pressure conditions usually affect the wind flow during that time.
It is during the retreating monsoon season in India that the southeastern coast receives a lot of rainfall; tropical cyclones also occur during this time. The state of Tamil Nadu receives almost half of its annual rainfall during this time. This is called the winter monsoon or the northeast monsoons.
Note:The retreating monsoon brings rainfall in an uneven amount to different places across India. Some places receive heavy rainfall and places that witness scanty rainfall.
The south-west monsoons withdraw from the Coromandel coast in mid-December. In Punjab, the south-west monsoons withdraw from there in the second week of September.
The withdrawal of the retreating monsoon is gradual and takes a longer duration compared to the advancing one.

22.

Examine the role of Information Technology in stimulating the process of globalization. OR Assess the impact of globalization on India and its people.

Answer»

(i) Technology has been changing rapidly. 

(ii) Telecommunication facilities (telegraph, telephone including mobile phones, fax) are used to contact and access information 

(iii) Helps to communicate from remote areas. 

(iv) Development of satellite communication devices. 

(v) Computers have now entered almost every field of activity. 

(vi) One can obtain and share information through internet. 

(vii) Electronic mail (e-mail) and talk (voice-mail) across the world at negligible costs 

(viii) Has played a major role in spreading out production of services across countries 

(ix)Any other relevant point

OR

(i) Globalization has resulted in more choices for the consumers 

(ii) This has improved the standard of living of people 

(iii) MNCs have increased their investments in industries such as cell-phones, automobiles, electronics, soft drinks, etc. 

(iv) New jobs have been created. 

(v) Some local companies that supply raw materials to MNCs have also benefited. 

(vi) Some local companies have been able to invest in newer technology and production methods. 

(vii) Globalisation has enabled some large companies such as Tata Motors, Infosys to emerge as multi-national companies. 

(viii) Companies providing services have also benefited by globalisation. 

(ix) Flexibility in labour laws 

(x) Expansion of unorganised sector 

(xi) Stiff competition to the local producers 

(xii) Any other relevant point

23.

Read the given text and answer the following questions: Ever since humans appeared on the earth, they have used different means of communication. But, the pace of change, has been rapid in modern times. Long distance communication is far easier without physical movement of the communicator or receiver. Personal communication and mass communication including television, radio, press, films, etc. are the major means of communication in the country. The Indian postal network is the largest in the world. It handles parcels as well as personal written communications. Cards and envelopes are considered first-class mail and are airlifted between stations covering both land and air. The second-class mail includes book packets, registered newspapers and periodicals. They are carried by surface mail, covering land and water transport. To facilitate quick delivery of mails in large towns and cities, six mail channels have been introduced recently. They are called Rajdhani Channel, Metro Channel, Green Channel, Business Channel, Bulk Mail Channel and Periodical Channel. 1. Examine the role of the Indian postal network. 2. Differentiate between mass communication and personal communication. 3. Analyse the significance of communication for a nation.

Answer»

1. (i) It has helped the country to engage in communication and social-economic development. 

(ii) It provides various facilities like speed post, business post, registered post, ordinary post. 

(iii) Any other relevant point

2. (i) Mass Communication is the medium which provides entertainment as well as creates awareness among the masses. It includes radio, television, newspapers, magazines, books, films etc. whereas Personal Communication is between person to person. 

(ii) Any other relevant point

3. (i) This is the age of communication using the telephone, television, films, and the Internet. 

(ii) Even books, magazines and newspapers are important means of communication. 

(iii) Various means of communication have connected the world closer 

(iv) It is the source of entertainment and knowledge. 

(v) Any other relevant point

24.

Which day is observed as the International Peace Day?

Answer»

21 september is  observed  as international paces day.

25.

Define Peace

Answer»

Peace is the absence of war, revolt, mass murders, killings, and physical attacks. The satyagraha and non-violence preached by our Father of the Nation Mahatma Gandhi was for peace.

26.

Read the given text and answer the following questions: ‘It is said of “passive resistance” that it is the weapon of the weak, but the power which is the subject of this article can be used only by the strong. This power is not passive resistance; indeed, it calls for intense activity. The movement in South Africa was not passive but active …‘Satyagraha is not physical force. A satyagrahi does not inflict pain on the adversary; he does not seek his destruction … In the use of satyagraha, there is no ill-will whatever. ‘Satyagraha is pure soul-force. Truth is the very substance of the soul. That is why this force is called satyagraha. The soul is informed with knowledge. In it burns the flame of love. … Nonviolence is the supreme dharma …‘It is certain that India cannot rival Britain or Europe in force of arms. The British worship the war-god and they can all of them become, as they are becoming, bearers of arms. The hundreds of millions in India can never carry arms. They have made the religion of non-violence their own ...’1. Why did Gandhiji consider nonviolence as supreme dharma?2. How was Gandhian satyagraha taken by the people who believed in his philosophy?3. Why was Gandhian satyagraha considered as a novel way to resist injustice?

Answer»

1. Gandhiji adopted nonviolence as a philosophy and an ideal way of life. According to him philosophy of nonviolence is not a weapon of the weak; it is a weapon, which can be tried by all.

2. A satyagrahi does not inflict pain on the adversary; he does not seek his destruction. In the use of satyagraha, there is no ill-will.

3. (i) One could win the battle through nonviolence. 

(ii) This could be done by appealing to the conscience of the oppressor. 

(iii) People – including the oppressors – had to be persuaded to see the truth, instead of being forced to accept truth through the use of violence. 

(iv) Any other relevant point

27.

Who is the spokesperson of Non-Violence?

Answer»

Mahatma Gandhi is the spokesperson of Non-Violence.

28.

There are different kinds of structural violence arising from several sources. What does structural violence mean? What are its different forms?

Answer»

Structural violence is the violence that originates from social institutions and practices. Casteism, Class distinction, male domination, colonialism, tribalism, racism, communalism, etc. can produce structural violence.

29.

Evaluate Gandhiji’s approach to nonviolence.

Answer»

The greatest person who argued for peace and non-violence in the 20th century was Gandhiji. He argued for non-violent resistance. Gandhiji used to say: “The goal does not justify the means. Just like the goal, the means also must be pure.” There are people who consider non-violence as helplessness and cowardice. Some people argue that non-violence is the means of protest of the weak. But Gandhiji put forward a new kind of non-violence. According to Gandhiji, non-violence isn’t merely not harming a person physically or mentally, but also keeping away from thoughts of harming him.

Gandhiji gave non-violence a creative meaning. To him, non-violence should be an active power to do things for the welfare of others. Non-violent resistance can take the form of protects. Civil Disobedience Movement was such a protest. Another form was satyagraha. The Civil Disobedience Movement and the satyagraha Gandhiji organized put the British in a dilemma. People like Martin Luther King (Jr) and Nelson Mandela were influenced by Gandhiji.

30.

“Peace is generally defined as the absence of war.” Do you agree with this statement?

Answer»

I don’t agree with it fully. It is not merely the absence of war, but also the absence of violent acts like revolt, mass murders, killings, and physical attacks.

31.

Do you think that violence can ever promote peace?

Answer»

No, it can’t. Violence is not a means of peace. Non-violence is the way to lasting peace.

32.

“Often the State creates obstacles to peace.” Do you agree with this statement? Explain.

Answer»

I do agree with it. There are countries in the world which encourage and support terrorism.

33.

There are several great personalities who tried to maintain world peace. Name some of them.

Answer»

Mahatma Gandhi, Nelson Mandela, Mother Theresa, Martin Luther King (Jr), Abraham Lincoln.

34.

There are three different approaches in pursuit of peace. Explain those approaches.

Answer»

a) Give importance to nations.

b) Give stress to mutual dependence of nations. 

c) Give stress to the growth of a global community. 

The UNO, which was formed to maintain world peace and to prevent wars, has all these 3 approaches.

35.

Point out non-violent efforts to promote peace.

Answer»

Lovers of peace recommend protests like Civil Disobedience when struggling against exploitative governments. Satyagraha used by Gandhiji during our independence struggle is an example for this. Through Satyagraha Gandhiji tried to awaken the sense of justice and fair play in the British. When he failed there, he organized Civil Disobedience Movement. This Movement breached some harsh laws and put moral and political pressure on the British government. Although non-violent, these things shook the foundations of the British Raj. Getting inspired by Gandhiji, Martin Luther King (Jr) started a similar movement in the US. He led protests against the discrimination against Blacks in the 1960s.

36.

Prepare a note on the contemporary challenges to peace in the world.

Answer»

The UNO and World Peace: 

The primary objective of the UNO is international peace and security. Although the UNO has been able to prevent wars and establish peace in many parts of the world, it is controlled by Western Powers and this is a threat to world peace. Terrorism: The attack on the World Trade Centre on II September 2001 was a big shock to the endeavors to peace in the world. Terrorists have chemical, biological and atomic weapons in their possession and this is a great threat to world peace. Ethnic Cleansing: Secessionist Movements, Racism, etc. are great threats to peace. The non-cooperation of many countries in Disarmament is also a challenge to world peace.

37.

Suggest 3 approaches to maintain peace.

Answer»

a) Give importance to nations. 

b) Give stress to mutual dependence of nations. 

c) Give stress to the growth of a global community.

38.

Match the followinga) International world peace dayMovement for Citizen's Rightsb) Communalisminternational peacec) Martin Luther king (jr)September 21d) Mahatma gandhiStructural  violencee) UNONon - violence

Answer»
a) International world peace daySeptember 21
b) CommunalismStructural violence
c) Martin Luther king (jr)Movement for Citizen's Rights
d) Mahatma gandhiNon-Violence
e) UNOinternational peace
39.

PCR method is useful for(a) DNA synthesis(b) Protein synthesis(c) Amino acid synthesis(d) DNA amplification

Answer»

Answer (d) DNA amplification

40.

It is found that 99.9 percent of the base sequences in humans are identical. Given below are number of base pairs that match with a sample from a human male individual. Which of them is definitely from a different individual?' A. 3 * 109 B. 3 * 106 C. 3 * 103 D. 3 * 108

Answer»

Correct option is B. 3 * 10

41.

Which of the following is not a greenhouse gas?(a) Methane(b) Chlorofluorocarbon(c) CO2(d) Nitrogen

Answer»

Answer (d) Nitrogen

42.

How does an anticodon on a tRNA molecule help? A. It signals the stop of translation. B. It helps to initiate a 5' -> 3' translation. C. It ensures accurate reading of the code on the mRNA. D. It enables translation in the opposite polarity to the mRNA.

Answer»

C. It ensures accurate reading of the code on the mRNA.

43.

Which among the following statements about the exons is TRUE? A. They are stop codons.B. They are start codons. C. They are coding sequences. D. They are intervening sequences.

Answer»

C. They are coding sequences. 

44.

HIV attacks which of the following cells?(a) β cell(b) T cell(c) Epithelial cell(d) T helper cell

Answer»

Answer (b) T cell

45.

In one of the trials that was being conducted to check the effectiveness of the method, one of the conditions was for males to have had two children in the past. What could be the reason for having such a condition?A. to ensure that they could not produce more children in future B. to ensure that the procedure didn’t have any side effects on their children C. to ensure that the males were fertile and their partners had conceived in the past D. to ensure that they were educated enough to understand how the method worked

Answer»

C. to ensure that the males were fertile and their partners had conceived in the past 

46.

What effect would the polymer have on the sperms? A. It may be preventing the sperms from moving ahead. B. It may be damaging the membrane or the tail of the sperms. C. It may be reversing the direction of movement of the sperms. D. It may be controlling the frequency at which sperms are released.

Answer»

B. It may be damaging the membrane or the tail of the sperms. 

47.

Kanha National Park is famous for(a) Birds(b) Rhinoceros(c) Tigers(d) Crocodiles

Answer»

Answer (c) Tigers

48.

Consider the following statements:Statement-I: Green plants are known as producer. Statement-II: They convert light energy into chemical energy.Of these statements:(a) Both the statement are true and statement II is the correct explanation of statement I.(b) Both the statement are true, but statement II is not the correct explanation of statement I.(c) Statement I is true, but Statement II is false.(d) Statement I is false, but Statement II is true.

Answer»

Answer (a) Both the statement are true and statement II is the correct explanation of statement I.

49.

In another birth control method vasectomy, a small part of the vas deferens is removed or tied up. What advantage does RISUG give over vasectomy? A. It can be performed on males of any age. B. It does not involve the female partner of the male. C. It is being tested currently and hence more reliable. D. It allows the male to go back to the fertile state whenever needed.

Answer»

D. It allows the male to go back to the fertile state whenever needed.

50.

Choose the best alternative to replace the underlined words.That looks a nice flat. Shall we inspect it if it is for sale? A) look on B) look over C) look to D) look through

Answer»

Correct option is D) look through