B.Sc (MT) Radiography Question Paper With Answer Key – University of Delhi 2019
B.Sc (MT) Radiography Question Paper Download
B.Sc (MT) Radiography Question Paper Answer Key Download
Q 1, Match the items in column I with the column 2 and choose the correct option Column I Column 2
a Binary fission 1. Algae
Gem mules 5, Sponge
[0] a-2, b-1, c-3, d-5, e-2
Q2. A haploid plant produces male or female gametes by [A] Binary fission [B] Mitosis
[C] Meiosis [D] Amitosis
Q3 A cross between two tall plants resulted in off spring having few dwarf plants. What
would be the genotypes of both the parents?
[A] TT and Tt [B] It and Tt
[C] TT and TT [D] It and tt
Q4. The correct sequence of spermatogenetic stages leading to the formation of sperms in a mature human testes is :
Q5. The method of directly injecting a sperm Into ovum in assisted reproductive technology is called
[A] GIFT [B] ZIFT
[C] ICSI [D] None of these
Q6. The net electric charge on DNAand histones is :
Q7. In E. coli, the lac operon gets switched on when :
[ID] Lactose is present and it binds to RNA polymerase
Q8. The sporozoites that cause infection when a female anopheles mosquito bites a human being are produced and developed in
[A] Liver of human [B] Stomach of mosquito
[C] Salivary glands of mosquitc! [D] Intestine of human
Q9, Fungi used as bio control agent for plant pathogen is :
[A] Claviceps [B] Neu rospora
[C] Microsporum [0] Trichoderma
[A] Pineal [C] Thymus Peyer’s patches produce: [A] Trypsin [C] Leucocytes | [B] Pituitary [Di Thyroid [B] Mucus [D] Lymphocytes |
[A] Chilli [B] Maize
[C] Sugarcane [D] Wheat
DNAas they produce
[A] BLUE colour colonies [B] Black colour colonies
[C] Colourless colonies [D] none of these
[A] Saccharomyces [B] Spirogyra
[C] Cycas [D] Moss
[A] Malic acid and PEP [B] PGA AND PEP
[C] PGA AND MALIC ACID [ID] PGA AND Phosphoglycolate
Ci! I atc-h following and choose the correct option:
e Genus v) solanaceae
Options:
[A] Chlorella
[C] Hirudinaria
[C] Pteridophytes
[C] Nymph
[A] Fabaceae [B] Asteraceae
[C] Malvaceae [D] Solanaceae
Q22 Jute fibres are anatomically [A] Xylem fibres [C] Sclereids | [B] Phloem fibres [D] Trichomes |
[A] Cuboidal epithelium
[B] Columnar epithelium[C] Squamous epithelium [D] Stratified epithelium
Q24 Cilia and Flagella are composed of [A] Microtubules [C] Micro fibrils | [B] Microfilaments [D] Microvilli |
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[A] Those [B] Tetrose
[C] Pentose [EY; Hexose
’26. In which stage are the chromosomes arranged in equatorial plate.
[A] Metaphase [B] Telophase
[C] Anaphase [D] Prophase
[C] 5 [D] 6
[C] Secretin [D] Somatostatin
[A] One [B] Two
[C] Three [D] Four
[C] Limbic system [D] Medulla oblongata
Q31. A 50,000 W radio station transmits waves of wavelength 4 m. Which of the following
is the best estimate of the number of photons it emits per second?
[A] 108 [B] 1022
[C] 103° [D] 104°
her is 2% less than on its surface.
Q33. Consider an object that has a mass, m, and a weight, W, at the surface of the moon. If we assume the moon has a nearly uniform density, which of the following would be closest to the object’s mass and weight at a distance halfway between Moon’s center and its surface?
[A] 1/2m8,%W [B] Ihm&Y4W
[C] irn&lW [D] 1m8,1/2W
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Q34. If the unit for force is F, the unit for velocity v and the unit for time t, then the unit for momentum is
[Al Ft [BI Ftv
[G] Ft2v [D1 Riv
Q35. Two pucks moving on a frictionless air table are about to collide, The 1.5 kg puck is moving directly east at 2.0 m/s. The 4.0 kg puck is moving directly north at 1.0 m/s. What is the total kinetic energy of the two-puck system before the collision?
[A] 3.61J [B] 5.0
[C] 7.0J [D] 10 J
Q36. Two fire trucks have sirens that emit waves of the same frequency. As the fire trucks approach a person, the person hears a higher frequency from truck X than from truck Y. Which of the following statements about truck X can be correctly inferred from this information?
[A] I only [B] III only
[C] I and II only [D] II and III only
Q37. Of the following, which represents the larger charge? [A] 1×1012e [B] 1 x10-4‘ C
[C] 1 pC [D] 1 nC
Q38. A cricket ball is thrown with a spinning motion. Its total kinetic energy is a function of
Q39. Acircular hole is cut in a sheet of copper. When the sheet is heated, the area of the hole
[0] decreases only if the hole was located at the exact center of the sheet
Q40. In orderfor a Carnot engine to operate at 100% efficiency, the exhaust temperature is [A] 0 K [B] 100 K
[C] infinite [D] equal to the input temperature
Decreasing the potential difference across the two plates of a parallel capacitor causes what effect?
[ik] the capacitance increases
0,49, Which of the following characteristics of electrons determines the current conductor?
Q44. A wire current is running through a wire from right to left. The wire is placed in a magnetic field that is running from left to right. What is the direction of the force on the wire?
Q45. When a voltage measuring device is connected to AC mains, the, meter shows the steady input voltage of 220V. This means
Q46. The focal ratio of a lens or mirror is the ratio of its
[A] Diameter to thickness [B] Focal length to diameter .
[C] magnification to diameter pj focal length to thickness
Q47. You stand in front of a mirror, How tall does the mirror have to be so that you can see yourself entirely?
[C] gamma radiation [D] all about the same distance
Q50. A photon is associated with a wavelength of 6400 A. What is its energy?
[A] 3.4 eV [B] 2.9 eV
[C] 2.3 eV [D] 1.9 eV
Q51. One nucleus of radioactive disintegration per second is defined as the [A] curie [B] roentgen
[C] gray [D] becquerel
Q52. The conduction band of a semiconductor is
Q53. Ethyl alcohol has about one-half the specific heat of water. Assume equal amounts of energy are transferred by heat into equal-mass liquid samples of alcohol and water in separate insulated containers. The water rises in temperature by 20°C. How much will the alcohol rise in temperature?
Q54. The velocity of a mass attached to a :spring is given by v = (3crri/s) sin(wt where w = 3.0 radis. What is the corresponding expression for x?
[A] x cm) sin(wt 4- Tr/2) [B] x = (9 cm) cos(cot + Tr/2)
[C] x = -(1 cm) cos(wt Trii2) [0] x = -(1 cm) cos(i.ot Tr/2)
A hunter in a forest walks 800 m west. He then turns south and walks 400 m beforE1.1rning west again and walking a final 300 m. At the end of the walk, what is the magnitude of the hunter’s displacement from the beginning?
[A] 640.5 rn [C] 1170.5 | [B] 890.5 m [D] 1500 m |
[A] 350 N [B] 450 N
[C] 500 N [D] 550 N
Q57. A simple pendulum has a period of 2 s for small amplitude oscillations. The length of the pendulum is most nearly
[A] 1/4 m [B] 1/2 m
[C] 1 m [D] 2 m
Q58. As a solid block sinks deeper and deeper into water of constant density, what happens to the buoyant force on it?
Q59. If an ideal Carnot engine takes in 500 kJ of heat at 1500 K and expels 300 kJ of heat to the low temperature reservoir during each cycle, which of the following would be closest to the temperature of the low temperature reservoir?
[A] 500K [C] 200K | [B] 900K [D] 700K |
[A] -40 °C [B] -40 °F
[C] 233 K [D] All three are equal.
[A] 168 ml [B] 336 ml
[C] 112 ml [D] 224 ml
[C] 022- [D]
[A] CH4, BF3 [B] NH3, BH,
[C] CO2, H2O [D] PCI5 , ICI,
Q66. Which of the following will give cinnamic acid ? [A] C6H5CHO + (CH3C0)20 / CH3COONa
Q67. Acidified KMnO4 oxidizes oxalic acid to CO2 . What is the volume of 10-4 M KMnO4 required to completely oxidize 0.5 litre of 10–2 M oxalic acid in acid medium ?
[A] 125 L [B] 1250 L
[C] 200 L [D] 20 L
[A] 0.74 [B] 7.4
[C] 4.68 [D] 0.468
Q6’9. During preparation of ice-creams, gelatine is added in ice- creams. What could be the role of gelatin in the process ?
[A] 0.0970 min-1 [B] 0.009 min–‘
[C] 0.0223 min [D] 2.223 min-1
[A] AB, [B] A2B
[C] A3B [D] none of these
[A] chiral bases [B] chiral phosphate ester units
[C] D-sugar component [D] L-sugar component
Q73. An organic compound A has molecular formula C81-1„N and is optically active. The compound A dissolves in dil. HCl and gives effervescence of nitrogen gas with HNO2. Suggest a structural formula of compound A.
[A] NH2 [B] C6H5NH(C2H5)
|
[C] C6H5CH(CH3)( NH2) [D] C61-15(CH2)2 NH2
Q74. The pH at the equivalence point of a titration may differ from 7.0 because of
075 NaCI type crystal ( with coordination no. 6:6 can be converted into CsCI type crystal (with coordination no. 8:8) by applying
[A] high temperature [B] high pressure
[C] both (a) and (b) [D] low temperature and low pressure
[A] +6,-!-6 [B] +4,+6
[C] +6,-6 [D] +6, +4
[A] Al and Zn [B] Fe and Cu
[C] Cu and Zn [D] Fe and Zn
[A] terylene [B] nylon-6
[C] nylon-6,6 [D] polyethene
[A] CCI3CHO [B] (CH3)3CCHO
[C] HCHO [D] C6l-15CHO
Q81. The product of oxymercuration of but-1-yne with HgSO4 and H2SO4 will be :
[A] Butanone [B] Butanal
[C] Propanal and Methanal [D] Propanoic acid and methanoic acid
Q82. Ammonia is used in detection of Cu’ ion because
Q83. m-chlorobenzaldehyde on reaction with conc. KOH at room temperature gives :
[B] m– Hydroxybenzaldehyde and m-chlorobenzyl alcohol.
[A] Potassium m- chlorobenzoate and m-hydroxybenzaldehyde.
1•
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Q84. Phenyl methyl ether reacts with HI to give phenol and methyl iodide and not iodobenzene and methyl alcohol because
[A] lodoform test [B] Benedict’s test
[C] Fehling’s test [D] Aldol condensation test
Q86. Arrange the following compounds in increasing order of basicity: CH3NH2 ; (CH3)2NH ; NH3 ; C6H5N1H2
[A] 3°> 2°> [B] 2°>3©> 1°
[C] 1°> 2°> 3° [D] none of these
[C] (Et),AI.TiCI, [D] (Et)3ALPtC14
[C] penicillin [ID] chloramphenicol
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