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MCQOPTIONS
This section includes 103 Mcqs, each offering curated multiple-choice questions to sharpen your AIIMS MBBS knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The least number which when divided by 5, 6, 7 and 8 leaves a remainder 3 but when divided by 9 leaves no remainder, is |
| A. | 1677 |
| B. | 1683 |
| C. | 2523 |
| D. | 3363 |
| Answer» C. 2523 | |
| 2. |
Ashish walked 50 m towards East and took a right turn and walked 40 m. He again took a right turn and walked 50 m, How for is he from the st point? |
| A. | 10 m |
| B. | 25 m |
| C. | 30 m |
| D. | 40 m |
| Answer» E. | |
| 3. |
Krishnapatnam Port has received the Golden Peacock Environment Management Award for its initiatives and achievements in the field of environment at the 17th World Congress on Environment Management held in New Delhi, Where is it is located? |
| A. | Andhra Pradesh |
| B. | Tamil Nadu |
| C. | Telangana |
| D. | Odisha |
| Answer» B. Tamil Nadu | |
| 4. |
Rakesh Sahni, Former Chief Secretary of which State government has appointed as the Chairman of Narmada Valley Development Authority (NVDA)? |
| A. | Maharashtra |
| B. | Andhra Pradesh |
| C. | Chhattisgarh |
| D. | Madhya Pradesh |
| Answer» E. | |
| 5. |
Basharat Nawaz Khan popularly known as Bashar Nawaz, a renowned Urdu poet, critic and orator has been died in July, 2015. He penned which popular song? |
| A. | Karoge Yaad |
| B. | Dekhio Aaj Humko |
| C. | Dikhayi Diye Youn |
| D. | Phir Chhidi |
| Answer» B. Dekhio Aaj Humko | |
| 6. |
China declared whom to head the $ 100 billion Beijing-backed Asian Infrastructure Investment Bank (AIIB) |
| A. | Xi Jinping |
| B. | Chanda Kochhar |
| C. | Jim Kim |
| D. | Jin Liqun |
| Answer» E. | |
| 7. |
Chile won Copa America Cup 2015 by defeating which South American country? |
| A. | Argentina |
| B. | Brazil |
| C. | Ecuador |
| D. | Venezuela |
| Answer» B. Brazil | |
| 8. |
Which Grandmaster and former world junior champion won the Commonwealth Chess Championship in July, 2015? |
| A. | Arghyadip Das |
| B. | Abhijeet Gupte |
| C. | MR Lalith Babu |
| D. | None of these |
| Answer» C. MR Lalith Babu | |
| 9. |
Which country in July, 2015 launched its heaviest commercial space mission ever with its polar rocket successfully putting five British satellites in the Sun synchronous orbit? |
| A. | Russia |
| B. | The USA |
| C. | India |
| D. | China |
| Answer» D. China | |
| 10. |
Who become Britain’s youngest ‘cyborg’ (part-human, part machine) boy |
| A. | Kevin Warwick |
| B. | Byron Wake |
| C. | Martock |
| D. | None of the above |
| Answer» C. Martock | |
| 11. |
Which two antibodies showed n ability recently to neutralize the virus of the epidemic of Middle-East respiratory Syndrome (MERS)? |
| A. | REGN3051 |
| B. | REGN3048 |
| C. | Both (a) and (b) |
| D. | None of these |
| Answer» D. None of these | |
| 12. |
In July, 2015, which countries were accepted as full members of the Shanghai Cooperation Organization (SCO)? |
| A. | India and Bangladesh |
| B. | India and Pakistan |
| C. | India and Myanmar |
| D. | India and Sri Lanka |
| Answer» C. India and Myanmar | |
| 13. |
The United Nations Educational, Scientific and Cultural Organization (UNESCO) has granted world heritage status to more than 20 old industrial sites in Japan including Jeiji-era site? What is Keiji-era site’s location in Japan? |
| A. | South-East |
| B. | South-West |
| C. | North-West |
| D. | North-East |
| Answer» C. North-West | |
| 14. |
The students of which State entered Guinness book for washing hands on Global Hand washing Day? |
| A. | Chhattisgarh |
| B. | Madhya Pradesh |
| C. | Jharkhand |
| D. | Bihar |
| Answer» C. Jharkhand | |
| 15. |
Which State government launched a voluntary scheme ‘Mhara Gaon-Jagmag Gaon’ in July, 2015? |
| A. | Punjab |
| B. | Gujarat |
| C. | Haryana |
| D. | Maharashtra |
| Answer» D. Maharashtra | |
| 16. |
National Sample Survey Office (NSSO) survey released literacy rate report in July, 2015. What was the percent in rural areas and in urban areas? |
| A. | 71% and 86% |
| B. | 86% and 71% |
| C. | 78% and 61% |
| D. | 76% and 81% |
| Answer» B. 86% and 71% | |
| 17. |
Assertion (A) Tidal volume is the volume of air inspired or expired with the normal breath. Reason (R) Adult person contains 500 mL expired or inspired volumes of air with each normal breath. |
| A. | If both Assertion and Reason are true and Reason is correct explanation of Assertion |
| B. | If both Assertion and Reason are true but Reason is not the correct explanation of Assertion |
| C. | If Assertion is true but Reason is false |
| D. | If both Assertion and Reason and false. |
| Answer» B. If both Assertion and Reason are true but Reason is not the correct explanation of Assertion | |
| 18. |
Assertion (A) Liver is the largest gland of the body. The hepatic lobules are the structural and functional units of liver containing hepatic cells arranged in the form of cords. Reason (R) Each lobule of the liver is covered by a thin connective tissue sheath called the Glisson’s capsule. The bile is secreted by hepatic cells. |
| A. | If both Assertion and Reason are true and Reason is correct explanation of Assertion |
| B. | If both Assertion and Reason are true but Reason is not the correct explanation of Assertion |
| C. | If Assertion is true but Reason is false |
| D. | If both Assertion and Reason and false. |
| Answer» B. If both Assertion and Reason are true but Reason is not the correct explanation of Assertion | |
| 19. |
Assertion (A) In alcoholic drink, the alcohol is converted into glucose in liver. Reason (R) Liver cells are able to produce glucose from alcohol by back fermentation. |
| A. | If both Assertion and Reason are true and Reason is correct explanation of Assertion. |
| B. | If both Assertion and Reason are true but Reason is not the correct explanation of Assertion |
| C. | If Assertion is true but Reason is false |
| D. | If both Assertion and Reason and false. |
| Answer» E. | |
| 20. |
Assertion (A) Chlorine is absorbed as Cl− ions. Its precise role is not well known. However with Na+ and K+, it help in determining solute concentration and anion-cation balance is cells. Reason (R) Chlorine plays an important role in photosynthesis and takes part in the water splitting reaction, thus releasing O2. |
| A. | If both Assertion and Reason are true and Reason is correct explanation of Assertion. |
| B. | If both Assertion and Reason are true but Reason is not the correct explanation of Assertion |
| C. | If Assertion is true but Reason is false. |
| D. | If both Assertion and Reason and false. |
| Answer» B. If both Assertion and Reason are true but Reason is not the correct explanation of Assertion | |
| 21. |
Assertion (A) The chemical potential of pure water at normal temperature and pressure is zero. Reason (R) In solution, value of water potential is always positive. |
| A. | If both Assertion and Reason are true and Reason is correct explanation of Assertion. |
| B. | If both Assertion and Reason are true but Reason is not the correct explanation of Assertion |
| C. | If Assertion is true but Reason is false |
| D. | If both Assertion and Reason and false |
| Answer» D. If both Assertion and Reason and false | |
| 22. |
Assertion (A) Most mineral must enter the root by the active absorption into the cytoplasm of epidermal cells. Reason (R) This transportation needs energy in the form of ATP. Some ions also move into the epidermal cells passively |
| A. | If both Assertion and Reason are true and Reason is correct explanation of Assertion. |
| B. | If both Assertion and Reason are true but Reason is not the correct explanation of Assertion |
| C. | If Assertion is true but Reason is false. |
| D. | If both Assertion and Reason and false |
| Answer» B. If both Assertion and Reason are true but Reason is not the correct explanation of Assertion | |
| 23. |
Assertion (A) Secondary growth in dicot roots occur with the help of vascular cambium and phellogen. Reason (R) Vascular cambium is formed from conjuctive parenchyma and part of pericycle. |
| A. | If both Assertion and Reason are true and Reason is correct explanation of Assertion. |
| B. | If both Assertion and Reason are true but Reason is not the correct explanation of Assertion |
| C. | If Assertion is true but Reason is false. |
| D. | If both Assertion and Reason and false |
| Answer» D. If both Assertion and Reason and false | |
| 24. |
Assertion (A) G1-phase is also called anaphase, as during this phase the cell stores ATP for cell division. Reason (R) Cell produces structural and functional proteins. Cell’s metabolic rate is high and is controlled by the enzymes. |
| A. | If both Assertion and Reason are true and Reason is correct explanation of Assertion. |
| B. | If both Assertion and Reason are true but Reason is not the correct explanation of Assertion |
| C. | If Assertion is true but Reason is false. |
| D. | If both Assertion and Reason and false. |
| Answer» E. | |
| 25. |
Assertion (A) A co-enzyme or metal ion that is very tightly bound to enzyme protein called prosthetic group. Reason (R) A complete, catalytically active enzyme together with its bound prosthetic group is called apoenzyeme. |
| A. | If both Assertion and Reason are true and Reason is correct explanation of Assertion. |
| B. | If both Assertion and Reason are true but Reason is not the correct explanation of Assertion |
| C. | If Assertion is true but Reason is false |
| D. | If both Assertion and Reason and false |
| Answer» D. If both Assertion and Reason and false | |
| 26. |
Assertion (A) A cell membrane shows fluid behavior. Reason (R) A membrane is a mosaic or composite of diverse lipids and proteins. |
| A. | If both Assertion and Reason are true and Reason is correct explanation of Assertion. |
| B. | If both Assertion and Reason are true but Reason is not the correct explanation of Assertion |
| C. | If Assertion is true but Reason is false. |
| D. | If both Assertion and Reason and false. |
| Answer» C. If Assertion is true but Reason is false. | |
| 27. |
Assertion (A) Under condition of high light intensity and limited CO2 supply, photorespiration has a useful role in protecting the plants from photooxidative damage. Reason (R) If enough CO2 is not available to utilize light energy for carboxylation to proceed, the excess energy may not cause damage to plants. |
| A. | If both Assertion and Reason are true and Reason is correct explanation of Assertion |
| B. | If both Assertion and Reason are true but Reason is not the correct explanation of Assertion. |
| C. | If Assertion is true but Reason is false. |
| D. | If both Assertion and Reason and false |
| Answer» B. If both Assertion and Reason are true but Reason is not the correct explanation of Assertion. | |
| 28. |
Assertion (A) Cyclic pathway of photosynthesis first appeared in some eubacterial sps. Reason (R) O2 started accumulating in the atmosphere after the non-cyclic pathway of photosynthesis evolve. |
| A. | If both Assertion and Reason are true and Reason is correct explanation of Assertion. |
| B. | If both Assertion and Reason are true but Reason is not the correct explanation of Assertion |
| C. | If Assertion is true but Reason is false |
| D. | If both Assertion and Reason and false |
| Answer» D. If both Assertion and Reason and false | |
| 29. |
Assertion (A) Photomodulation of flowering is a phytochrome regulated process. Reason (R) Active form of phytochrome directly induces floral induction in shoot bud. |
| A. | If both Assertion and Reason are true and Reason is correct explanation of Assertion. |
| B. | If both Assertion and Reason are true but Reason is not the correct explanation of Assertion |
| C. | If Assertion is true but Reason is false |
| D. | If both Assertion and Reason and false. |
| Answer» D. If both Assertion and Reason and false. | |
| 30. |
Assertion (A) Female gametophyte in angiosperm is eight nucleate. Reason (R) Double fertilization occurs in angiosperms. |
| A. | If both Assertion and Reason are true and Reason is correct explanation of Assertion. |
| B. | If both Assertion and Reason are true but Reason is not the correct explanation of Assertion |
| C. | If Assertion is true but Reason is false. |
| D. | If both Assertion and Reason and false. |
| Answer» C. If Assertion is true but Reason is false. | |
| 31. |
Assertion (A) Smaller the organism, higher is the rate of metabolism per gram weight. Reason (R) The heart rate of six months old baby is much higher than that of an old person. |
| A. | If both Assertion and Reason are true and Reason is correct explanation of Assertion. |
| B. | If both Assertion and Reason are true but Reason is not the correct explanation of Assertion. |
| C. | If Assertion is true but Reason is false. |
| D. | If both Assertion and Reason and false. |
| Answer» B. If both Assertion and Reason are true but Reason is not the correct explanation of Assertion. | |
| 32. |
Assertion (A) A network of food chains existing together in an ecosystem is known as food web. Reason (R) An animal like kite cannot be apart of food web. |
| A. | If both Assertion and Reason are true and Reason is correct explanation of Assertion |
| B. | If both Assertion and Reason are true but Reason is not the correct explanation of Assertion. |
| C. | If Assertion is true but Reason is false |
| D. | If both Assertion and Reason and false. |
| Answer» D. If both Assertion and Reason and false. | |
| 33. |
Assertion (A) A morphology based approach to taxonomy is called alpha taxonomy and it is old fashioned. Reason (R) A multidisciplinary approach to taxonomy called omega taxonomy is favoured in recent years. As, it excludes morphological features. |
| A. | If both Assertion and Reason are true and Reason is correct explanation of Assertion |
| B. | If both Assertion and Reason are true but Reason is not the correct explanation of Assertion |
| C. | If Assertion is true but Reason is false. |
| D. | If both Assertion and Reason and false |
| Answer» D. If both Assertion and Reason and false | |
| 34. |
Assertion (A) UV-radiation causes photodissociation of enzyme into O2 and O. Thus causing damage to the stratospheric ozone layer. Reason (R) Ozone hole is resulting in global warming and climate change. |
| A. | If both Assertion and Reason are true and Reason is correct explanation of Assertion. |
| B. | If both Assertion and Reason are true but Reason is not the correct explanation of Assertion. |
| C. | If Assertion is true but Reason is false |
| D. | If both Assertion and Reason and false |
| Answer» E. | |
| 35. |
Assertion (A) Genecology is the study of genetic compositions and changes is relation to the origin of ecades, ecotypes, new sps., etc. Reason (R) Auteology deals with the study of a group of organisms |
| A. | If both Assertion and Reason are true and Reason is correct explanation of Assertion |
| B. | If both Assertion and Reason are true but Reason is not the correct explanation of Assertion. |
| C. | If Assertion is true but Reason is false |
| D. | If both Assertion and Reason and false. |
| Answer» D. If both Assertion and Reason and false. | |
| 36. |
Assertion (A) Coacervates are believed to be the precursors of life. Reason (R) Coacervates were self-duplicating aggregates of proteins surrounded by lipid molecules |
| A. | If both Assertion and Reason are true and Reason is correct explanation of Assertion. |
| B. | If both Assertion and Reason are true but Reason is not the correct explanation of Assertion |
| C. | If Assertion is true but Reason is false. |
| D. | If both Assertion and Reason and false. |
| Answer» E. | |
| 37. |
Short-lived immunity acquired from mother to foetus placenta or through mother’s milk to the infant is categorized as |
| A. | cellular immunity |
| B. | innate non-specific immunity |
| C. | active immunity |
| D. | passive immunity |
| Answer» E. | |
| 38. |
What would happen, if in a gene encoding a polypeptide of 50 amino acids, 25th codon (UAU) is mutated to UAA? |
| A. | A polypeptide of 49 amino acids will be formed |
| B. | A polypeptide of 25 amino acids will be formed |
| C. | A polypeptide of 24 amino acids will be formed |
| D. | Two polypeptides of 24 and 25 amino acids will be formed |
| Answer» D. Two polypeptides of 24 and 25 amino acids will be formed | |
| 39. |
In a plant, red fruit (R) dominant over yellow fruit (r) and tallness (T) is dominant over shortness (t). If a plant with RRTT genotype is crossed with a plant that is rrtt. Then |
| A. | 25% will be tall with red fruit |
| B. | 50% will be tall with red fruit |
| C. | 75% will be tall with red fruit |
| D. | All of the offspring will be tall with red fruits |
| Answer» E. | |
| 40. |
Which of the following is essential for photolysis of water |
| A. | Manganese |
| B. | Zinc |
| C. | Copper |
| D. | Boron |
| Answer» B. Zinc | |
| 41. |
In Krnaz anatomy, the bundle sheath cell have |
| A. | thin walls many intercellular space and large |
| B. | thick walls, no intercellular spaces and large number of chloroplasts |
| C. | thin walls, no intercellular spaces and several chloroplasts |
| D. | thick walls, many intercellular space and few chloroplasts |
| Answer» C. thin walls, no intercellular spaces and several chloroplasts | |
| 42. |
The 24-hour (diurnal) rhythm of our body such as the sleep-wake cycle is regulated by the hormone |
| A. | cacitonin |
| B. | prolactin |
| C. | adrenaline |
| D. | melatonin |
| Answer» E. | |
| 43. |
Which of the following is the relatively most accurate method for dating fossils? |
| A. | Potassium-argon method |
| B. | Uranium-lead method |
| C. | Electron spin resonance method |
| D. | Radio carbon method |
| Answer» D. Radio carbon method | |
| 44. |
Which one of the following structure is an organelle within an organelle? |
| A. | Ribosome |
| B. | Peroxysome |
| C. | ER |
| D. | Mesosome |
| Answer» B. Peroxysome | |
| 45. |
Select the correct statement about biodiversity. |
| A. | The desert area of Rajasthan and Gujarat have very high level of desert animals |
| B. | Large scale planting of Bt cotton has no adverse effect on biodiversity |
| C. | Western Ghats have a very high degree of species richness and endemism. |
| D. | Conservation of biodiversity is just a fad pursued by the developed countries. |
| Answer» D. Conservation of biodiversity is just a fad pursued by the developed countries. | |
| 46. |
Which one of the following generally act as an antagonists to gibberellins? |
| A. | Zeatin |
| B. | Ethylene |
| C. | ABA |
| D. | IAA |
| Answer» D. IAA | |
| 47. |
Biolistic (gene gun) is suitable for |
| A. | disarming pathogen vectors |
| B. | transformation of plant cell |
| C. | constructing recombinant DNA by joining with vectors |
| D. | DNA fingerprinting |
| Answer» C. constructing recombinant DNA by joining with vectors | |
| 48. |
Which one of the following human organs is called the ‘graveyard of RBCs? |
| A. | Gall b ladder |
| B. | Kidney |
| C. | Spleen |
| D. | Liver |
| Answer» D. Liver | |
| 49. |
The first clinical gene therapy was given for treating |
| A. | diabetes mellitus |
| B. | chickenpox |
| C. | rheumatoid arthritis |
| D. | adenosine deaminase deficiency |
| Answer» E. | |
| 50. |
The domestic sewage in large cities |
| A. | has high BOD as it contains both aerobic and bacteria |
| B. | is processed by aerobic and then anaerobic bacteria in the secondary treatment in Sewage Treatment Plants (STPs) |
| C. | when treated in STPs does not really require the aeration step as the sewage contains adequate oxygen |
| D. | has very high amounts of suspended solids and dissolved salts |
| Answer» C. when treated in STPs does not really require the aeration step as the sewage contains adequate oxygen | |