#1
23rd June 2012, 08:53 AM
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Medical Entrance Practice Papers
I am preparing for the medical entrance exam. I want to be well prepared so please give me the practice question papers of the exam. Ans: |
#2
23rd June 2012, 10:26 AM
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Re: Medical Entrance Practice Papers
I am providing you the medical entrance practice question papers for you. You can use it for preparing for the examination. I am forwarding you to the page where you can download the question papers for your purpose. Use it Medical Entrance Question Papers Free - 2012 StudyChaCha |
#3
18th March 2015, 09:32 AM
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Re: Medical Entrance Practice Papers
I am searching for the AIPMT sample question papers? Can you please tell me from where I can download this?
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#4
18th March 2015, 09:34 AM
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Re: Medical Entrance Practice Papers
You are asking for the AIPMT sample question papers. Here I am uploading a file that contains the AIPMT sample question papers. You can download this from here. This is as follows: BIOLOGY Q. 1. The "Eyes" of the potato tuber are 1. Axillary buds 2. Root buds 3. Flower buds 4. Shoot buds Sol: Axillary buds developing at nodes/notch/eyes. Answer: (1) Q. 2. Organisms called Methanogens are most abundant in a 1. Hot spring 2. Sulphur rock 3. Cattle yard 4. Polluted stream Sol: Methanogens are archaebacteria abundant in cattle yard, and paddy fields. Answer: (3) Q. 3. Which one of the following have the highest number of species in nature? 1. Angiosperms 2. Fungi 3. Insects 4. Birds Sol: The largest phylum in animal kingdom is arthropoda, and the largest class is insecta with 7,50,000 species. Answer: (3) Q. 4. Archegoniophore is present in 1. Funaria 2. Marchantia 3. Chara 4. Adiantum Sol: Stalk bearing archegonial cluster at tip in Marchantia thallus Answer: (2) Q. 5. Compared with the gametophytes of the bryophytes the gametophytes of vascular plants tend to be 1. Smaller and to have smaller sex organs 2. Smaller but to have larger sex organs 3. Larger but to have smaller sex organs 4. Larger and to haver larger sex organs Sol: Gametophytes are reduced and few celled in all vascular plants. Answer: (1) Q. 6. The gametophyte is not an independent, free-living generation in 1. Pinus 2. Polytrichum 3. Adiantum 4. Marchantia Sol: In gymnosperms and angiosperms gametophytes are dependent on sporophyte. Answer: (1) Q. 7. Important site for formation of glycoproteins and glycolipids is 1. Lysosome 2. Vacuole 3. Golgi apparatus 4. Plastid Sol: Golgi complex performs glycosyl transferase activity for addition of glycans on lipids and proteins. Answer: (3) Q. 8.Peptide synthesis inside a cell takes place in 1. Ribosomes 2. Chloroplast 3. Mitochondria 4. Chromoplast Sol: Ribosomes are site of peptide bond formation. Answer: (1) Q. 9. In eubacteria, a cellular component that resembles eukaryotic cell is 1. Cell wall 2. Plasma membrane 3. Nucleus 4. Ribosomes Sol: Lipoprotein cell membrane is found in both but ribosomes are of different kinds. Answer: (2) Q. 10. Mutations can be induced with 1. Gamma radiations 2. Infra Red radiations 3. I A A 4. Ethylene Sol: Mutation can be induced with high energy radiations like UV rays, gamma rays, which cause change in the structure of DNA. Answer: (1) Q. 11. A collection of plants and seeds having diverse alleles of all the genes of a crop is called 1. Genome 2. Herbarium 3. Germplasm 4. Gene library Sol: Germplasm can be selected as seed or plantlets for their superior traits. Answer: (3) Q. 12. Which one of the following also acts as a catalyst in a bacterial cell? 1. 23 sr RNA 2. 5 sr RNA 3. sn RNA 4. hn RNA Sol: 23 S rRNA is catalytic RNA. Answer: (1) Q. 13. Which one of the following statements is correct? 1. Flower of tulip is a modified shoot 2. In tomato, fruit is a capsule 3. Seeds of orchids have oil-rich endosperms 4. Placentation in primose is basal Sol: Tomato — Berry, Orchid seed — no endosperm formation, Primrose — Free central placentation. Answer: (1) Q. 14. The correct floral formula of chilli is Sol: Chilli belongs to Solanaceae. Answer: (3) Q. 15. Nitrifying bacteria 1. Reduce nitrates to free nitrogen 2. Oxidize ammonia to nitrates 3. Convert free nitrogen to nitrogen compounds 4. Convert proteins into ammonia Sol: Step (1) — Nitrification by Nitrosomonas Step (2) — Nitratification by Nitrocystis Answer: (2) Q. 16. The function of leghaemoglobin in the root nodules of legumes is 1. Expression of nif gene 2. Inhibition of nitrogenase activity 3. Oxygen removal 4. Nodule differentiation Sol: LHB is O2 scavanger. Answer: (3) Q. 17. Which one of the following elements in plants is not remobilised? 1. Sulphur 2. Phosphorus 3. Calcium 4. Potassium Sol: Calcium is not remobilised, as it is a structural component in cell. Answer: (3) Q. 18. A drupe develops in 1. Tomato 2. Mango 3. Wheat 4. Pea Sol: Tomato — Berry, Wheat — Caryopsis, Pea — Legume Answer: (2) Q. 19. Ground tissue includes 1. All tissues internal to endodermis 2. All tissues external to endodermis 3. All tissues except epidermis and vascular bundles 4. Epidermis and cortex Sol: Ground tissue system includes — cortex, endoderm, pericycle and pith. Answer: (3) Q. 20 . In land plants the guard cells differ from other epidermal cells in having 1. Chloroplasts 2. Cytoskeleton 3. Mitochondria 4. Endoplasmic reticulum Sol: Guard cells are specialised chlorophyllous epidermal cells. Answer: (1) Q. 21. The ovary is half inferior in flowers of 1. Guava 2. Peach 3. Cucumber 4. Cotton Sol: Ovary is half inferior in perigynous flowers. Answer: (2) Q. 22. The cork cambium, cork and secondary cortex are collectively called 1. Phellem 2. Phelloderm 3. Phellogen 4. Periderm Sol: Phellem, phellogen and phelloderm are collectively called periderm. Answer: (4) Q. 23. Which one of the following is wrongly matched? 1. Cassia – Imbricate aestivation 2. Root pressure – Guttation 3. Puccinia – Smut 4. Root – Exarch protoxylem Sol: Puccinia — rust fungi. Answer: (3) Q 24. Flowers are Zygomorphic in 1. Datura 2. Mustard 3. Gulmohur 4. Tomato Sol: Datura, mustard and tomato have actinomorphic flowers. Answer: (3) Q. 25. CAM helps the plants in 1. Reproduction 2. Conserving water 3. Secondary growth 4. Disease resistance Sol: These are succulent plants with water storing cells. Answer: (2) Q. 26. Of the total incident solar radiation the proportion of PAR is 1. More than 80% 2. About 70% 3. About 60% 4. Less than 50% Sol: Plants capture 2-10% of PAR. Answer: (4) Q. 27. A prokaryotic autotrophic nitrogen fixing symbiont found in 1. Pisum 2. Alnus 3. Cycas 4. Cicer Sol: Anabaena cycadae is a BGA found in coralloid roots of Cycas Answer: (3) Q. 28. Nucellar polyembryony is reported in species of 1. Brassica 2. Citrus 3. Gossypium 4. Triticum Sol: Nucellus polyembryony is common in Citrus,mango and Opuntia. Answer: (2) Q. 29. Filiform apparatus is a characteristic feature of 1. Zygote 2. Suspensor 3. Egg 4. Synergid Sol: These are fingure like projections at micropylar end of synergids. Answer: (4) Q .30. What would be the number of chromosomes of the aleurone cells of a plant with 42 chromosomes in its roots tip cells? 1. 21 2. 42 3. 63 4. 84 Sol: Aleurone is triploid and root tip is diploid. Answer: (3) Q .31. Wind pollination is common in 1. Orchids 2. Legumes 3. Lilies 4. Grasses Sol: Wind pollination is common in grasses and gymnosperms. Answer: (4) Q .32. In which one of the following pollination is autogamous? 1. Cleistogamy 2. Geitonogamy 3. Xenogamy 4. Chasmogamy Sol: Self pollination is favoured by cleistogamy. Answer: (1) Q .33. Mass of living matter at a trophic level in an area at any time is called 1. Standing state 2. Standing crop 3. Detritus 4. Humus Sol: Standing state represent all non-living matter in an area at a given time. Answer: (2) Q .34. Which one of the following statements is wrong in case of Bhopal tragedy? 1. It took place in the night of December 2/3/1984 2. Methyl Isocyanate gas leakage took place 3. Thousands of human beings died 4. Radioactive fall out engulfed Bhopal Sol: It was not a tragedy related to radioactivity Answer: (4) Q. 35. Secondary sewage treatment is mainly a 1. Biological process 2. Physical process 3. Mechanical process 4. Chemical process Sol: Secondary sewage treatment involves aerobic and anaerobic microbes. Answer: (1) Q. 36. Eutrophication is often seen in 1. Mountains 2. Deserts 3. Fresh water lakes 4. Ocean Sol: It is process of enrichment of lakes by phosphates, nitrates etc. Answer: (3) Q. 37. Large Woody Vines are more commonly found in 1. Alpine forests 2. Temperate forests 3. Mangroves 4. Tropical rainforests Sol: Lianas and epiphytes are more common in tropical rain forest. Answer: (4) Q. 38. Which one of the following expanded forms of the followings acronyms is correct? 1. IUCN = International Union for Conservation of Nature and Natural Resources 2. IPCC = International Panel for Climate Change 3. UNEP = United Nations Environmental Policy 4. EPA = Environmental Pollution Agency Sol: IPCC — Intergovernmental Panel for Climate Change Answer: (1) Q. 39. Which one of the following statements is correct for secondary succession? 1. It is similar to primary succession except that it has a relatively fast pace 2. It begins on a bare rock 3. It occurs on a deforested site 4. It follows primary succession Sol: Secondary biotic succession occurs in abandoned farm lands, burned or cut forests and lands that have been flooded. Answer: (3) Q. 40. Which one of the following shows maximum genetic diversity in India? 1. Mango 2. Groundnut 3. Rice 4. Maize Sol: Rice has more than 50,000 genetically different strains, while mango has 1000 varieties in India. Answer: (3) Q. 41. Which one of the following is not a biofertilizer? 1. Mycorrhiza 2. Agrobacterium 3. Rhizobium 4. Nostoc Sol: Agrobacteriumis a gene transfer agent. Answer: (2) Q. 42. Which one of the following acts as a physiological barrier to the entry of microorganisms in human body? 1. Skin 2. Epithelium of Urogenial tract 3. Tears 4. Monocytes Sol: Physiological barriers to the entry of micro-organisms in human body are tears in eyes, saliva in mouth and HCl in stomach. Answer: (3) Q. 43. Which one of the following helps in absorption of phosphorus from soil by plants? 1. Anabaena 2. Glomus 3. Rhizobium 4. Frankia Sol: Glomus is a endomycorrhiza for phosphorus absorption. Answer: (2) Q. 44. 'Himgiri' developed by hybridisation and selection for disease resistance against rust pathogens is a variety of 1. Wheat 2. Chilli 3. Maize 4. Sugarcane Sol: This variety is resistant against leaf and stripe rust, hill bunt. Answer: (1) Q. 45. Which of the followings is mainly produced by the activity of anaerobic bacteria on sewage? 1. Marsh gas 2. Laughing gas 3. Propane 4. Mustard gas Sol: It is by the activity of methanogens. Answer: (1) Q. 46. Agarose extracted from sea weeds finds use in 1. Gel electrophoresis 2. Spectrophotometry 3. Tissue culture 4. PCR Sol: Agarose extracted from sea weeds finds use in gel electrophoresis. Answer: (1) Q. 47. Maximum number of existing transgenic animals is of 1. Pig 2. Fish 3. Mice 4. Cow Sol: 95% of the existing transgenic animals are mice. Answer: (3) Q. 48. Continuous addition of sugars in 'fed batch' fermentation is done to 1. Degrade sewage 2. Produce methane 3. Obtain antibiotics 4. Purify enzymes Sol: Continuous addition of sugar in fed 'batch' fermentation is done to purify enzymes. Answer: (4) Q. 49. The process of RNA interference has been used in the development of plants resistant to 1. Insects 2. Nematodes 3. Fungi 4. Viruses Sol: RNAi i.e., RNA interference is used in the development of plants resistant to nematode like Meloidegyne incognita. Answer: (2) Q. 50. "Jaya" and "Ratna" developed for green revolution in India are the varieties of 1. Bajra 2. Maize 3. Rice 4. Wheat Sol: Jaya and Ratna are released throughout the rice growing belts of India. Answer: (3) Q. 51. Which one of the following organisms is not an example of eukaryotic cells 1. Amoeba proteus 2. Paramecium caudatum 3. Paramecium caudatum 4. Euglena viridis Sol: E. coli is a prokaryotic bacterium. Answer: (3) Q. 52. Which one of the following animals is correctly matched with its particular named taxonomic category? 1. Housefly - Musca, an order 2. Tiger - Tigris, the species 3. Cuttlefish - Mollusca, a class 4. Humans - Primata, the family Sol: The zoological name of tiger is Panthera tigris in which Panthera is genus and tigris is species. Answer: (2) Q. 53. In which one of the following the genus name, its two characters and its class/phylum are correctly matched? Genus name Two characters Class/ Phylum (1) Aurelia (a) cnidoblasts (b) Organ level of organization Coelenterata (2) Ascaris (a) Body segmented (b) Males and females distinct Annelida (3) Salamandra (a) A tympanum represents ear (b) Fertilization is external Amphibia (4) Pteropus (a) Skin possesses hair (b) Oviparous Amphibia Sol: Salamandra is a tailed amphibian, has tymphanum which represents ear. Answer: (3) Q. 54. Which one of the following groups of animals is correctly matched with its one characteristic feature without even a single exception? 1. Mammalia: give birth to young ones 2. Reptilia : possess 3-chambered heart with one incompletely divided ventricle 3. Chordata : possess a mouth provided with an upper and a lower jaw 4. Sol: All chondrichthyes possess cartilaginous endoskeleton without exception Answer: (4) Q. 55. What will you look for to identify the sex of the following? 1. Male shark - Claspers borne on pelvic fins 2. Female Ascaris - Sharply curved posterior end 3. Male frog - A copulatory pad on the first digit of the hind limb 4. Female cockroach - Anal cerci Sol: In class chondrichthyes males possess claspers on the pelvic fins. |