NTA UGC NET (University Grants Commission National Eligibility Test) — Questions and Answers
Question 1: The JEE (Main) exam conducted by NTA provides admission to which type of institutions?
- IITs only
- AIIMS
- IIMs
- NITs and IIITs (Correct answer)
Correct answer: NITs and IIITs
JEE Main scores are used for admissions to NITs, IIITs, and other centrally funded technical institutions.
Question 2: What does the acronym 'URL' stand for?
- Universal Resource Locator
- Uniform Resource Locator (Correct answer)
- Uniform Record Locator
- Universal Record Link
Correct answer: Uniform Resource Locator
URL stands for Uniform Resource Locator, the address used to access resources on the internet.
Question 3: Which data structure operates on a LIFO (Last In, First Out) principle?
- Tree
- Stack (Correct answer)
- Queue
- Linked List
Correct answer: Stack
A stack follows LIFO, where the last element inserted is the first one to be removed.
Question 4: Pointing to a woman, a man says, 'She is the daughter of the only child of my grandfather.' How is the woman related to the man?
- Sister (Correct answer)
- Daughter
- Mother
- Cousin
Correct answer: Sister
The only child of his grandfather is his father/mother; the daughter of that person is his sister.
Question 5: A is taller than B; B is taller than C; D is shorter than A but taller than B. Who is the tallest?
- B
- A (Correct answer)
- D
- C
Correct answer: A
Since A > D > B > C in height, A is the tallest.
Question 6: Which Mughal emperor built the Taj Mahal in Agra as a mausoleum for his wife Mumtaz Mahal?
- Akbar
- Jahangir
- Aurangzeb
- Shah Jahan (Correct answer)
Correct answer: Shah Jahan
Shah Jahan commissioned the Taj Mahal between 1632 and 1653 CE as a memorial to his beloved wife Mumtaz Mahal who died in 1631.
Question 7: The Gupta period in Indian history is often referred to as the 'Golden Age' primarily because of its advancements in which fields?
- Agricultural reforms and irrigation
- Military conquests and territorial expansion
- Art, literature, science, and philosophy (Correct answer)
- Maritime trade and colonial ventures
Correct answer: Art, literature, science, and philosophy
The Gupta period (c. 319–550 CE) is called the Golden Age due to unprecedented achievements in art, literature, mathematics, astronomy, and philosophy.
Question 8: What is the value of ∫₀¹ x² dx?
- 1/2
- 1/3 (Correct answer)
- 2/3
- 1/4
Correct answer: 1/3
Integrating x² gives x³/3, evaluated from 0 to 1 equals 1/3.
Question 9: What percentage of Earth's water is fresh water?
- About 10%
- About 50%
- About 30%
- About 3% (Correct answer)
Correct answer: About 3%
Only approximately 3% of Earth's water is fresh water; the remaining 97% is salt water.
Question 10: Which conic section is represented by the equation x²/9 + y²/4 = 1?
- Circle
- Ellipse (Correct answer)
- Parabola
- Hyperbola
Correct answer: Ellipse
An equation of the form x²/a² + y²/b² = 1 with a ≠ b represents an ellipse.
Question 11: The sum of the series 1 + 1/2 + 1/4 + 1/8 + … (infinite geometric series) is:
- 4/3
- 1
- 2 (Correct answer)
- 3/2
Correct answer: 2
For an infinite geometric series with first term a=1 and ratio r=1/2, the sum is a/(1-r) = 1/(1-1/2) = 2.
Question 12: Which of the following best describes an ecosystem?
- Only the living organisms in an area
- Only the non-living components of an environment
- A single species and its habitat
- A community of living organisms interacting with their physical environment (Correct answer)
Correct answer: A community of living organisms interacting with their physical environment
An ecosystem includes both the biotic (living) and abiotic (non-living) components interacting together.
Question 13: Which of the following best describes cloud computing?
- Using physical servers in one location only
- Storing data only on local hard drives
- Delivering computing services over the internet (Correct answer)
- A type of internet browser
Correct answer: Delivering computing services over the internet
Cloud computing delivers computing services like servers, storage, and software over the internet on demand.
Question 14: Which gas is most abundant in Earth's atmosphere?
- Carbon Dioxide
- Argon
- Nitrogen (Correct answer)
- Oxygen
Correct answer: Nitrogen
Nitrogen makes up approximately 78% of Earth's atmosphere, making it the most abundant gas.
Question 15: What molecule carries genetic information from the nucleus to the cytoplasm?
- Protein
- Carbohydrate
- DNA
- RNA (Correct answer)
Correct answer: RNA
Ribonucleic acid (RNA), specifically messenger RNA (mRNA), plays a crucial role in carrying genetic information. It transcribes the genetic code from DNA in the nucleus and transports it to the ribosomes in the cytoplasm. There, the mRNA sequence is translated into proteins, fulfilling the instructions encoded in the DNA.
Question 16: What does CPU stand for?
- Core Processing Unit
- Central Processing Unit (Correct answer)
- Central Program Unit
- Computer Processing Unit
Correct answer: Central Processing Unit
CPU stands for Central Processing Unit, the primary component of a computer that executes instructions.
Question 17: The UGC-NET exam conducted by NTA is used to determine eligibility for which positions?
- Assistant Professor and Junior Research Fellowship (Correct answer)
- Bank clerks
- State civil servants
- IAS officers
Correct answer: Assistant Professor and Junior Research Fellowship
UGC-NET determines eligibility for Assistant Professor positions and Junior Research Fellowships in Indian universities.
Question 18: What is Newton's First Law of Motion?
- Energy cannot be created or destroyed, only transformed.
- The force acting on an object is equal to its mass times its acceleration.
- An object in motion stays in motion unless acted upon by an external force. (Correct answer)
- For every action, there is an equal and opposite reaction.
Correct answer: An object in motion stays in motion unless acted upon by an external force.
Newton's First Law of Motion, also known as the Law of Inertia, states that an object at rest will stay at rest, and an object in motion will stay in motion with the same speed and in the same direction, unless acted upon by an unbalanced external force. This law describes the tendency of objects to resist changes in their state of motion.
Question 19: The arithmetic mean of 5, 10, 15, 20, and 25 is:
- 17
- 20
- 15 (Correct answer)
- 12
Correct answer: 15
Mean = (5+10+15+20+25)/5 = 75/5 = 15.
Question 20: What is the volume of a cube with side length 4 cm?
- 48 cm³
- 96 cm³
- 16 cm³
- 64 cm³ (Correct answer)
Correct answer: 64 cm³
Volume of a cube = side³ = 4³ = 64 cm³.
Question 21: Who founded the Mauryan Empire in ancient India around 321 BCE?
- Chandragupta Maurya (Correct answer)
- Ashoka
- Bindusara
- Chandragupta II
Correct answer: Chandragupta Maurya
Chandragupta Maurya founded the Mauryan Empire around 321 BCE with the guidance of his advisor Chanakya, overthrowing the Nanda dynasty.
Question 22: In context, what does the word "meticulous" most likely mean?
- Detailed and precise (Correct answer)
- Quick
- Random
- Careless
Correct answer: Detailed and precise
The word 'meticulous' describes someone who shows great attention to detail and is very careful and precise in their work. It implies thoroughness and accuracy, indicating that tasks are performed with extreme care. Therefore, 'detailed and precise' is the most fitting definition in context.
Question 23: Who was the first Prime Minister of independent India?
- Rajendra Prasad
- Jawaharlal Nehru (Correct answer)
- B.R. Ambedkar
- Sardar Vallabhbhai Patel
Correct answer: Jawaharlal Nehru
Jawaharlal Nehru became independent India's first Prime Minister on August 15, 1947, and served until his death in May 1964.
Question 24: The slope of the line passing through points (1, 2) and (3, 8) is:
- 6
- 2
- 4
- 3 (Correct answer)
Correct answer: 3
Slope = (8−2)/(3−1) = 6/2 = 3.
Question 25: Which type of pollution is caused by excessive noise from industrial or transportation sources?
- Soil pollution
- Noise pollution (Correct answer)
- Air pollution
- Light pollution
Correct answer: Noise pollution
Noise pollution refers to harmful or excessive sound that disrupts human or animal health and well-being.
Question 26: What is the speed of light in a vacuum?
- 3 × 10^12 meters per second
- 3 × 10^6 meters per second
- 3 × 10^10 meters per second
- 3 × 10^8 meters per second (Correct answer)
Correct answer: 3 × 10^8 meters per second
The speed of light in a vacuum, denoted by 'c', is a fundamental physical constant. Its universally accepted value is approximately 299,792,458 meters per second, which is commonly rounded to 3 × 10^8 meters per second. This speed represents the absolute upper limit for the speed at which all conventional matter and information can travel.
Question 27: The Indian Rebellion of 1857, often called the First War of Indian Independence, began as a mutiny among which group?
- Indian sepoys (soldiers) in the Bengal Army (Correct answer)
- Merchants opposing trade restrictions
- Zamindars (landlords)
- Peasants in Bengal
Correct answer: Indian sepoys (soldiers) in the Bengal Army
The 1857 Rebellion began when Indian sepoys (soldiers) in the Bengal Army mutinied at Meerut, triggered in part by the introduction of the Enfield rifle cartridges greased with animal fat.
Question 28: The EPA (Environmental Protection Agency) in the United States was established in which year?
- 1980
- 1990
- 1970 (Correct answer)
- 1960
Correct answer: 1970
The EPA was established in December 1970 under President Nixon to protect human health and the environment.
Question 29: Which organelle is known as the powerhouse of the cell?
- Nucleus
- Endoplasmic reticulum
- Ribosome
- Mitochondrion (Correct answer)
Correct answer: Mitochondrion
Mitochondria are often referred to as the 'powerhouses of the cell' because they are responsible for generating most of the cell's supply of adenosine triphosphate (ATP). ATP is used as a source of chemical energy through the process of cellular respiration. This vital function fuels various cellular activities, from muscle contraction to nerve impulse transmission.
Question 30: Which agreement, signed in 1993, established the European Union as it is known today?
- Treaty of Maastricht (Correct answer)
- Schengen Agreement
- Treaty of Lisbon
- Treaty of Rome
Correct answer: Treaty of Maastricht
The Treaty of Maastricht, signed on February 7, 1992 and effective November 1, 1993, formally established the European Union and introduced the framework for the euro currency.
NTA UGC NET (University Grants Commission National Eligibility Test)
The NTA UGC NET is India's national-level eligibility test for candidates seeking to qualify as Assistant Professors or Junior Research Fellows in Indian universities, covering general teaching/research aptitude (Paper 1) and subject-specific knowledge across disciplines such as Chemistry, History, Computer Science, and Environmental Science (Paper 2).
Exam Rules
- You can skip questions and return to them later
- Flag questions for review before submitting
- No feedback shown until you submit the entire exam
- Unanswered questions count as wrong — answer everything
- 10 pretest questions are mixed in and don't affect your score
- Timer auto-submits when time runs out
- Your progress is auto-saved every 30 seconds