AIPMT 2008 Prelims

180 Questions • 180 Minutes • 2008

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Q81
In a SN2 substitution reaction of the type R–Br + Cl⁻ —(DMF)→ R–Cl + Br⁻ Which one of the following has the highest relative rate?
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Q82
Acetophenone when reacted with a base, C₂H₅ONa, yields a stable compound which has the structure?
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Q83
In a reaction of aniline a coloured product C was obtained. C₆H₅NH₂ (A) —(NaNO₂, HCl)→ B —(C₆H₅N(CH₃)₂, cold)→ C The structure of C would be
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Q84
Which of the following statements is not true?
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Q85
Which one of the following is an amine hormone?
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Q86
Select one of the following of important features distinguishing Gnetum from Cycas and Pinus and showing affinities with angiosperms
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Q87
Thermococcus, Methanococcus and Methanobacterium exemplify
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Q88
Which one of the following is heterosporous?
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Q89
In which one of the following male and female gametophytes do not have free living independent existence?
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Q90
Which one of the following groups of three animals each is correctly matched with their one characteristic morphological feature? Animals - Morphological feature
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Q91
Which one of the following phyla is correctly matched with its two general characteristics?
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Q92
Which one of the following in birds, indicates their reptilian ancestry?
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Q93
Ascaris is characterized by
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Q94
Which one of the following is not a characteristic of phylum Annelida?
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Q95
Cellulose is the major component of cell walls of
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Q96
Vacuole in a plant cell
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Q97
A competitive inhibitor of succinic dehydrogenase is
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Q98
Polysome is formed by
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Q99
Carbohydrates are commonly found as starch in plant storage organs. Which of the following five properties of starch (a - e) make it useful as a storage material? a. Easily translocated b. Chemically non-reactive c. Easily digested by animals d. Osmotically inactive e. Synthesized during photosynthesis The useful properties are
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Q100
In the light of recent classification of living organisms into three domains of life (bacteria, archaea and eukarya), which one of the following statements is true about archaea?
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Paper Info
  • Exam: AIPMT Prelims
  • Year: 2008
  • Questions: 180
  • Duration: 180 mins
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