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RRB Group D 2025-26 11 August 2026 Shift 1 GK Questions – with answers & solutions

All 44 GK / GS questions asked in RRB Group D 2025-26 on 11 August 2026 Shift 1, with correct answers and short solutions, subject-wise: Current Affairs, Economics, Computer, Chemistry, Physics, Biology.

📚 44 questions🗓️ 11 August 2026⏰ Shift 1
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Subjects: Current Affairs (17) · Economics (1) · Computer (1) · Chemistry (9) · Physics (9) · Biology (6) · Geography (1)

Current Affairs (17)

Defence and Security - Current · Military exercises - current

Q1. At which location was the Exercise Vayushakti-2026 conducted in February 2026?

  1. (a) Air Force Station Jodhpur, Rajasthan
  2. (b) Pokhran Field Firing Range, Jaisalmer, Rajasthan
  3. (c) Suryalanka Air Force Station, Andhra Pradesh
  4. (d) Hindon Air Force Station, Uttar Pradesh
Answer & solution

Answer: (b) Pokhran Field Firing Range, Jaisalmer, Rajasthan

Answer: Option 2 – Pokhran Field Firing Range, Jaisalmer, Rajasthan.
• The IAF's firepower exerciseVayushakti-2026(Feb 2026) was held at thePokhran Range, Rajasthan.
Environment and Climate - Current · New protected areas and Ramsar sites

Q2. In 2026, Chhari-Dhand in Gujarat was in the news after receiving which international environmental recognition?

  1. (a) Global Tiger Habitat status
  2. (b) UNESCO Biosphere Reserve status
  3. (c) Ramsar Site designation
  4. (d) World Heritage Site recognition
Answer & solution

Answer: (c) Ramsar Site designation

Answer: Option 3 – Ramsar Site designation.
• Chhari-Dhand (Gujarat) was in the news for being designated aRamsar Site(wetland of international importance).
Economy, Banking and Business · RBI and banking updates

Q3. In February 2026, the RBI continued which monetary policy stance while announcing the bi-monthly monetary policy review?

  1. (a) Retained the neutral policy stance
  2. (b) Retained the accommodative policy stance
  3. (c) Retained the tightening policy stance
  4. (d) Retained the expansionary policy stance
Answer & solution

Answer: (a) Retained the neutral policy stance

Answer: Option 1 – Retained the neutral policy stance.
• In its Feb 2026 bi-monthly review, the RBI retained aneutralmonetary policy stance.
National Affairs and Government Initiatives · National events and launches

Q4. Cyclone Montha, which impacted India in October 2025, made landfall along the coast of which state?

  1. (a) West Bengal
  2. (b) Odisha
  3. (c) Tamil Nadu
  4. (d) Andhra Pradesh
Answer & solution

Answer: (d) Andhra Pradesh

Answer: Option 4 – Andhra Pradesh.
• CycloneMontha(Oct 2025) made landfall along the coast ofAndhra Pradesh.
Defence and Security - Current · Military exercises - current

Q5. Where was the 4ᵗʰ edition of the India–Sri Lanka bilateral diving exercise (IN-SLN DIVEX 2026) conducted in April 2026?

  1. (a) Colombo, Sri Lanka
  2. (b) Visakhapatnam, India
  3. (c) Trincomalee, Sri Lanka
  4. (d) Kochi, India
Answer & solution

Answer: (a) Colombo, Sri Lanka

Answer: Option 1 – Colombo, Sri Lanka.
• The 4th India–Sri Lanka diving exercise (IN-SLN DIVEX 2026, April 2026) was conducted atColombo.
Defence and Security - Current · Defence acquisitions and indigenous systems

Q6. The naval vessel Yard 1280 (Shachi) was launched on 31 March 2026 in which of the following states?

  1. (a) Tamil Nadu
  2. (b) Andhra Pradesh
  3. (c) Goa
  4. (d) Maharashtra
Answer & solution

Answer: (c) Goa

Answer: Option 3 – Goa.
• The naval vessel Yard 1280 (Shachi) was launched on 31 March 2026 inGoa.
International Affairs and Summits · Summits and conferences

Q7. Which country had organised the WTO's Fourteenth Ministerial Conference (MC14) conducted in Yaoundé from March 26 to March 30, 2026?

  1. (a) South Africa
  2. (b) Kenya
  3. (c) Switzerland
  4. (d) Cameroon
Answer & solution

Answer: (d) Cameroon

Answer: Option 4 – Cameroon.
• The WTO's 14th Ministerial Conference (MC14, March 2026) was hosted byCameroonin Yaoundé.
International Affairs and Summits · Bilateral agreements and visits

Q8. In May 2026, India rejected the ruling of which international body regarding the Indus Waters Treaty dispute?

  1. (a) International Criminal Court judicial review chamber
  2. (b) United Nations Security Council sanctions committee
  3. (c) Permanent Court of Arbitration tribunal at The Hague
  4. (d) International Tribunal for the Law of the Sea panel
Answer & solution

Answer: (c) Permanent Court of Arbitration tribunal at The Hague

Answer: Option 3 – Permanent Court of Arbitration tribunal at The Hague.
• In May 2026, India rejected the ruling of thePermanent Court of Arbitration (The Hague)on the Indus Waters Treaty dispute.
Sports - Current · Venues and hosts

Q9. Which city hosted the 6th Asian Beach Games from 22nd to 30th April 2026?

  1. (a) Sanya
  2. (b) Beijing
  3. (c) Hangzhou
  4. (d) Guangzhou
Answer & solution

Answer: (a) Sanya

Answer: Option 1 – Sanya.
• The 6th Asian Beach Games (22–30 April 2026) were hosted bySanya, China.
Sports - Current · Records and achievements

Q10. In May 2026, which Indian athlete became the first Indian sprinter to run the men’s 100 m event in less than 10.10 seconds?

  1. (a) Gulveer Singh
  2. (b) Gurindervir Singh
  3. (c) Tejaswin Shankar
  4. (d) Vishal T. K.
Answer & solution

Answer: (b) Gurindervir Singh

Answer: Option 2 – Gurindervir Singh.
•Gurindervir Singhbecame the first Indian sprinter to run the men's 100 m under 10.10 s (May 2026).
National Affairs and Government Initiatives · National elections and census updates

Q11. In May 2026, in which Indian state did the Bharatiya Janata Party form its government for the first time?

  1. (a) West Bengal
  2. (b) Kerala
  3. (c) Tamil Nadu
  4. (d) Odisha
Answer & solution

Answer: (a) West Bengal

Answer: Option 1 – West Bengal.
• In May 2026, the BJP formed its government for the first time inWest Bengal.
Science, Technology and Space - Current · Space missions - current

Q12. Which mission was associated with the launch of the communication satellite of AST SpaceMobile during the sixth operational flight of the LVM3 launch vehicle conducted by the Indian Space Research Organisation (ISRO) in December 2025?

  1. (a) Chandrayaan-3 Mission
  2. (b) OneWeb Launch Mission
  3. (c) LVM3-M5 / CMS-03 Mission
  4. (d) LVM3-M6 / BlueBird Block-2 Mission
Answer & solution

Answer: (d) LVM3-M6 / BlueBird Block-2 Mission

Answer: Option 4 – LVM3-M6 / BlueBird Block-2 Mission.
• ISRO's 6th operational LVM3 flight (Dec 2025) launched AST SpaceMobile's satellite as theLVM3-M6 / BlueBird Block-2mission.
Appointments and Resignations · National appointments

Q13. In April 2026, the Government of India reconstituted which national policy think tank by appointing Ashok Lahiri as its Vice-Chairman?

  1. (a) NITI Aayog
  2. (b) National Development Council
  3. (c) National Statistical Commission
  4. (d) Finance Commission
Answer & solution

Answer: (a) NITI Aayog

Answer: Option 1 – NITI Aayog.
• In April 2026, the government reconstitutedNITI Aayog, appointing Ashok Lahiri as Vice-Chairman.
Awards and Honours - Current · National awards - current

Q14. Which firm Receives ‘Special Recognition Award’ for Pioneering Work in Cell & Gene Therapy at BioSpectrum India Excellence Awards 2025?

  1. (a) Reliance Life Sciences
  2. (b) Serum Institute
  3. (c) Miltenyi Biotec India Pvt. Ltd
  4. (d) Bharat Biotech
Answer & solution

Answer: (c) Miltenyi Biotec India Pvt. Ltd

Answer: Option 3 – Miltenyi Biotec India Pvt. Ltd.
•Miltenyi Biotec Indiareceived the Special Recognition Award for Cell & Gene Therapy at the BioSpectrum India Excellence Awards 2025.
Sports - Current · Cricket - current

Q15. The 2026 ICC Men's T20 World Cup, a premier international cricket tournament, was co-hosted by which two cricketing nations?

  1. (a) West Indies and United States
  2. (b) Australia and New Zealand
  3. (c) England and Wales
  4. (d) India and Sri Lanka
Answer & solution

Answer: (d) India and Sri Lanka

Answer: Option 4 – India and Sri Lanka.
• The 2026 ICC Men's T20 World Cup was co-hosted byIndia and Sri Lanka.
Sports - Current · Cricket - current

Q16. Which player won the Most Valuable Player of the season award in the Indian Premier League 2026 cricket tournament?

  1. (a) Vaibhav Suryavanshi
  2. (b) Kartik Sharma
  3. (c) Dewald Brewis
  4. (d) Shivang Kumar
Answer & solution

Answer: (a) Vaibhav Suryavanshi

Answer: Option 1 – Vaibhav Suryavanshi.
•Vaibhav Suryavanshiwon the Most Valuable Player award of IPL 2026.
Appointments and Resignations · Heads of organisations

Q17. Who has taken over as the President of the Confederation of Indian Industry for the 2026–27 term?

  1. (a) Arvind Panagariya
  2. (b) Ashok Lahiri
  3. (c) R Mukundan
  4. (d) Rajiv Memani
Answer & solution

Answer: (c) R Mukundan

Answer: Option 3 – R Mukundan.
•R Mukundantook over as President of the Confederation of Indian Industry (CII) for 2026–27.

Economics (1)

Public Finance - Budget and Taxation · Union Budget - latest highlights

Q18. What absolute financial amount was designated for the welfare of women and girls in the Gender Budget Statement for FY 2026–27?

  1. (a) ₹5.41 lakh crore
  2. (b) ₹4.49 lakh crore
  3. (c) ₹3.50 lakh crore
  4. (d) ₹5.00 lakh crore
Answer & solution

Answer: (d) ₹5.00 lakh crore

Answer: Option 4 – ₹5.00 lakh crore.
• The Gender Budget Statement for FY 2026–27 designated about₹5.00 lakh crorefor women and girls.

Computer (1)

Cyber Security and Viruses · Cyber laws (IT Act 2000) and CERT-In

Q19. The Digital Personal Data Protection (DPDP) Act, 2023, and its 2025 Rules provide "verifiable parental consent" to safeguard children. Which of the following online practices is explicitly PROHIBITED under this framework?

  1. (a) Behavioral monitoring and targeted advertising directed at children.
  2. (b) Collecting geolocation data for emergency services with parental consent.
  3. (c) Sharing anonymized data with third parties for academic research.
  4. (d) Processing a child's data after automated age-gating protocols.
Answer & solution

Answer: (a) Behavioral monitoring and targeted advertising directed at children.

Answer: Option 1 – Behavioral monitoring and targeted advertising directed at children.
• Under the DPDP Act 2023 / 2025 Rules,behavioural tracking and targeted advertising aimed at childrenis explicitly prohibited.

Chemistry (9)

Environmental Chemistry · Ozone layer and its depletion

Q20. What is the main function of the ozone layer in the upper part of the atmosphere?

  1. (a) Increasing atmospheric carbon dioxide levels
  2. (b) Absorbing ultraviolet radiation coming from the sun
  3. (c) Causing rainfall
  4. (d) Producing oxygen to support aerobic life
Answer & solution

Answer: (b) Absorbing ultraviolet radiation coming from the sun

Answer: Option 2 – Absorbing ultraviolet radiation coming from the Sun.
• The stratosphericozone layerabsorbs harmfulUV radiation, protecting life on Earth.
Metals and Non-metals · Ionic compounds and their properties

Q21. Which of the following best explains why ionic compounds are hard but brittle?

  1. (a) Weak attractions make them soft and flexible
  2. (b) They are liquids at room temperature
  3. (c) Strong attractions make them hard; shifting layers break them apart
  4. (d) They have a metallic lattice
Answer & solution

Answer: (c) Strong attractions make them hard; shifting layers break them apart

Answer: Option 3 – Strong attractions make them hard; shifting layers break them apart.
• Strong electrostatic forces make ionic solidshard; but if a layer shifts, like charges align and repel, so the crystal isbrittle.
Acids, Bases and Salts · Properties of bases and alkalis

Q22. When sodium hydroxide is dissolved in water, which type of ions are mainly responsible for making the solution basic?

  1. (a) Hydrogen ions (H⁺)
  2. (b) Hydroxide ions (OH⁻)
  3. (c) Sodium ions (Na⁺)
  4. (d) Carbonate ions (CO₃²⁻)
Answer & solution

Answer: (b) Hydroxide ions (OH⁻)

Answer: Option 2 – Hydroxide ions (OH⁻).
• NaOH → Na⁺ + OH⁻. TheOH⁻ ionsmake the solution basic (alkaline).
Carbon and its Compounds · Chemical properties of carbon compounds (combustion, oxidation, addition, substitution)

Q23. Which of the following hydrocarbons will undergo an addition reaction most readily?

  1. (a) Ethene
  2. (b) Methane
  3. (c) Ethane
  4. (d) Propane
Answer & solution

Answer: (a) Ethene

Answer: Option 1 – Ethene.
•Ethene(C₂H₄) is unsaturated (C=C double bond), so it readily undergoesaddition reactions. The alkanes (methane, ethane, propane) do not.
Mixtures, Solutions and Separation · Suspensions and colloids

Q24. You are given three mixtures: muddy water, sugar solution, and milk. Which one is a suspension?

  1. (a) Muddy Sugar
  2. (b) Milk
  3. (c) Muddy water
  4. (d) Sugar solution
Answer & solution

Answer: (c) Muddy water

Answer: Option 3 – Muddy water.
•Muddy wateris a suspension (large particles settle on standing). Sugar solution is a true solution; milk is a colloid.
Chemical Reactions and Equations · Decomposition reactions (thermal, electrolytic, photolytic)

Q25. Refer to the two statements given below and choose the CORRECT option.Statement A: A decomposition reaction occurs when a single compound breaks down into two or more simpler substances.Statement B: Decomposition reactions always require the presence of oxygen.

  1. (a) Statement A is incorrect but B is correct.
  2. (b) Both statements A and B are incorrect.
  3. (c) Statement A is correct but B is incorrect.
  4. (d) Both statements A and B are correct.
Answer & solution

Answer: (c) Statement A is correct but B is incorrect.

Answer: Option 3 – Statement A is correct but B is incorrect.
• A is correct: decomposition = one compound → two or more simpler substances.
• B is wrong: decomposition may use heat, light or electricity –oxygen is not always required.
Structure of Atom · Rutherford's model and gold foil experiment

Q26. According to Rutherford’s model, positive charge is:

  1. (a) Present with electrons
  2. (b) Spread uniformly in the atom
  3. (c) Concentrated at the centre
  4. (d) Found in outer shells
Answer & solution

Answer: (c) Concentrated at the centre

Answer: Option 3 – Concentrated at the centre.
• Rutherford's model placed all thepositive charge (and mass)in a tinycentral nucleus.
Carbon and its Compounds · Soaps and detergents

Q27. The cloudy appearance of soap solution is due to:

  1. (a) Scattering of light by micelles
  2. (b) Reflection of light by bubbles
  3. (c) Refraction of light by ions
  4. (d) Absorption of light by oil
Answer & solution

Answer: (a) Scattering of light by micelles

Answer: Option 1 – Scattering of light by micelles.
• Soap formsmicellesthatscatter light(Tyndall effect), giving the solution a cloudy/colloidal look.
Structure of Atom · Electronic configuration and shells

Q28. The maximum number of electrons present in a shell is given by the formula:(here, ‘n’ is the orbit number)

  1. (a) 2n⁻²
  2. (b) 2n³
  3. (c) 2n
  4. (d) 2n²
Answer & solution

Answer: (d) 2n²

Answer: Option 4 – 2n².
• Maximum electrons in a shell =2n²(n = shell number).

Physics (9)

Magnetism and Magnetic Effects of Current · Magnetic field due to current (Oersted, right-hand thumb rule)

Q29. The right hand thumb rule is also known as _______________.

  1. (a) Ohm's rule
  2. (b) Fleming's rule
  3. (c) Maxwell's corkscrew rule
  4. (d) Faraday's rule
Answer & solution

Answer: (c) Maxwell's corkscrew rule

Answer: Option 3 – Maxwell's corkscrew rule.
• The right-hand thumb rule (direction of magnetic field around a current) is also calledMaxwell's corkscrew rule.
Light - Reflection and Mirrors · Concave mirror - image formation and uses

Q30. A ray passing through the center of curvature of a concave mirror strikes the mirror. What is the path of the reflected ray?

  1. (a) It becomes parallel to the axis
  2. (b) It passes through the focus
  3. (c) It diverges from the principal axis
  4. (d) It retraces its original path
Answer & solution

Answer: (d) It retraces its original path

Answer: Option 4 – It retraces its original path.
• A ray through thecentre of curvaturehits the mirror normally (along the radius), so itretraces its path.
Work, Energy and Power · Simple machines and levers

Q31. Which of the following best describes a load?

  1. (a) The object being moved or lifted
  2. (b) The energy stored in a system
  3. (c) A machine used for lifting
  4. (d) The force applied downward
Answer & solution

Answer: (a) The object being moved or lifted

Answer: Option 1 – The object being moved or lifted.
• In a machine/lever, theloadis the object (weight) being moved or lifted.
Light - Refraction and Lenses · Laws of refraction and Snell's law

Q32. When a person standing underwater looks upward at a tree located on the bank, the tree appears to be at a position different from its original location. Which of the following principles is responsible for this apparent shift in the position?

  1. (a) Light rays from the tree bend due to refraction at the water-air interface.
  2. (b) The tree image is formed due to diffraction at the water surface.
  3. (c) Light rays from the tree are reflected at the water surface.
  4. (d) Water disperses the light from the tree into different colors.
Answer & solution

Answer: (a) Light rays from the tree bend due to refraction at the water-air interface.

Answer: Option 1 – Light rays from the tree bend due to refraction at the water-air interface.
• Light bends (refracts) as it passes from air into water, so the tree appears shifted from its real position.
Work, Energy and Power · Simple machines and levers

Q33. A group of students is designing a wheelchair ramp for their school entrance. According to the concept of a simple machine, which modification would make it easier to push a wheelchair to the same height?

  1. (a) Increasing the length of the ramp while keeping its height constant
  2. (b) Adding friction material to the ramp surface to slow down movement
  3. (c) Making the ramp steeper by decreasing its length for the same height
  4. (d) Adding steps instead of a ramp to reach the same height
Answer & solution

Answer: (a) Increasing the length of the ramp while keeping its height constant

Answer: Option 1 – Increasing the length of the ramp while keeping its height constant.
• A longer inclined plane (ramp) for the same height reduces the slope, soless effort/forceis needed to push the wheelchair up.
Human Eye and the Colourful World · Prism and dispersion of light

Q34. A teacher uses two prisms placed in opposite orientations and passes a beam of white light through both. What is the expected outcome on a screen placed after the second prism?

  1. (a) A new set of colors emerge beyond the original ones
  2. (b) A single white patch appears on the screen
  3. (c) A spectrum with reversed color order forms
  4. (d) A black region appears where the beam ends
Answer & solution

Answer: (b) A single white patch appears on the screen

Answer: Option 2 – A single white patch appears on the screen.
• The second inverted prismrecombinesthe dispersed colours, giving back a patch ofwhite light.
Electricity · Heating effect of current and Joule's law

Q35. If the resistance of a wire is doubled and same current flows through it for same time, heat produced will:

  1. (a) Remain same
  2. (b) Become half
  3. (c) Become double
  4. (d) Become four times
Answer & solution

Answer: (c) Become double

Answer: Option 3 – Become double.
• Heat H = I²Rt. With I and t constant, H ∝ R. Doubling Rdoublesthe heat produced.
Force and Laws of Motion · Force, its effects and types

Q36. Which scenario best demonstrates an unbalanced force acting on an object?

  1. (a) A car parked at rest in a garage
  2. (b) A picture hanging stationary on a wall
  3. (c) A soccer ball starts rolling after being kicked
  4. (d) A cup sitting on a desk not moving
Answer & solution

Answer: (c) A soccer ball starts rolling after being kicked

Answer: Option 3 – A soccer ball starts rolling after being kicked.
• Anunbalanced forcechanges motion. The kick's net force sets the stationary ball moving; the other options show balanced forces (no motion change).
Force and Laws of Motion · Force, its effects and types

Q37. What is the effect of unbalanced forces on an object at rest?

  1. (a) It changes the color of the object
  2. (b) It always increases the mass of the object
  3. (c) It keeps the object at rest
  4. (d) It causes the object to start moving
Answer & solution

Answer: (d) It causes the object to start moving

Answer: Option 4 – It causes the object to start moving.
• A net (unbalanced) force on a resting object produces acceleration, so the objectstarts to move.

Biology (6)

Ecology and Environment · Ecological terms (biome, niche, habitat, adaptation)

Q38. Which statement best describes the primary evolutionary significance of fat storage in a camel's hump?

  1. (a) It alters anatomical characteristics to change taxonomic classification.
  2. (b) It provides a structural reserve supporting survival in extreme environments.
  3. (c) It lowers body mass to facilitate rapid escape from desert predators.
  4. (d) It provides a direct substitute for milk production to feed offspring.
Answer & solution

Answer: (b) It provides a structural reserve supporting survival in extreme environments.

Answer: Option 2 – It provides a structural reserve supporting survival in extreme environments.
• The camel's hump storesfat as an energy/water reserve, aiding survival in harsh desert conditions.
Tissues · Meristematic tissues

Q39. If a student wants to observe cells that are actively dividing to increase the length of a plant stem or root, which specific tissue should they examine under the microscope?

  1. (a) Permanent tissue
  2. (b) Intercalary meristem
  3. (c) Lateral meristem
  4. (d) Apical meristem
Answer & solution

Answer: (d) Apical meristem

Answer: Option 4 – Apical meristem.
• Theapical meristemat root and shoot tips causes growth inlength(primary growth).
Ecology and Environment · Pollution - effects on living beings

Q40. Which sequence correctly represents the increase in concentration of a pesticide in a food chain?

  1. (a) Grasshopper → Grass → Frog → Hawk → Snake
  2. (b) Grass → Grasshopper → Frog → Snake → Hawk
  3. (c) Grass → Frog → Grasshopper → Snake → Hawk
  4. (d) Hawk → Snake → Frog → Grasshopper → Grass
Answer & solution

Answer: (b) Grass → Grasshopper → Frog → Snake → Hawk

Answer: Option 2 – Grass → Grasshopper → Frog → Snake → Hawk.
• A pesticide's concentration rises up the food chain (biomagnification), which flows producer → primary → secondary → tertiary consumers.
Diseases, Immunity and Health · Drug and alcohol abuse

Q41. Which form of cancer has a high occurrence in India due to the use of gutkha?

  1. (a) Skin cancer
  2. (b) Prostate cancer
  3. (c) Bone cancer
  4. (d) Oral cancer
Answer & solution

Answer: (d) Oral cancer

Answer: Option 4 – Oral cancer.
• Chewing gutkha/tobacco is a major cause oforal (mouth) cancerin India.
Heredity and Evolution · Chromosomes, genes and DNA

Q42. A scientist wants to ensure that a human zygote formed in a laboratory dish has the correct number of chromosomes. Number of chromosomes this zygote should have are:

  1. (a) 23
  2. (b) 69
  3. (c) 46
  4. (d) 92
Answer & solution

Answer: (c) 46

Answer: Option 3 – 46.
• A human zygote (fertilised egg) is diploid with46 chromosomes(23 from each parent).
Plant Physiology and Morphology · Photosynthesis - process and factors

Q43. What is the primary function of stomata in plant leaves during photosynthesis?

  1. (a) Prevent entry of CO₂
  2. (b) Allow gaseous exchange
  3. (c) Absorption of Oxygen
  4. (d) Maintain constant leaf temperature
Answer & solution

Answer: (b) Allow gaseous exchange

Answer: Option 2 – Allow gaseous exchange.
•Stomataallow exchange of gases (CO₂ in, O₂ out) and transpiration during photosynthesis.

Geography (1)

Environment and Protected Areas · Biodiversity hotspots

Q44. A conservation biologist is prioritizing areas for protection. She notices a region with many species unique to that area, and much of its habitat has been destroyed. Based on definition, which term best describes this region?

  1. (a) Biodiversity hotspot
  2. (b) Biodiverse ecosystem
  3. (c) Endemic region
  4. (d) Ecological niche
Answer & solution

Answer: (a) Biodiversity hotspot

Answer: Option 1 – Biodiversity hotspot.
• A region rich inendemic speciesbut withmuch habitat lostis defined as abiodiversity hotspot.
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