AIPMT 2008 Prelims

180 Questions • 180 Minutes • 2008

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Q141
In humans, at the end of the first meiotic division, the male germ cells differentiate into the
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Q142
Which one of the following is resistant to enzyme action?
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Q143
The length of different internodes in a culm of sugarcane is variable because of
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Q144
Which one of the following pairs of plant structures has haploid number of chromosomes?
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Q145
What does the filiform apparatus do at the entrance into ovule?
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Q146
Unisexuality of flowers prevents
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Q147
Which extraembryonic membrane in humans prevents desiccation of the embryo inside the uterus?
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Q148
Which one of the following statements is incorrect about menstruation?
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Q149
The haemoglobin of a human foetus
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Q150
Consider the statements given below regarding contraception and answer as directed thereafter (a) Medical Termination of Pregnancy (MTP) during first trimester is generally safe (b) Generally chances of conception are nil until mother breast-feeds the infant upto two years (c) Intrauterine devices like copper-T are effective contraceptives (d) Contraception pills may be taken upto one week after coitus to prevent conception Which two of the above statements are correct?
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Q151
In human adult females oxytocin
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Q152
Which one of the following is the correct percentage of the two (out of the total of 4) green house gases that contribute to the total global warming?
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Q153
Quercus species are the dominant component in
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Q154
About 70% of total global carbon is found in
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Q155
Which one of the following is not observed in biodiversity hotspots?
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Q156
World summit on Sustainable Development (2002) was held in
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Q157
Consider the following statements concerning food chains (a) Removal of 80% tigers from an area resulted in greatly increased growth of vegetation (b) Removal of most of the carnivores resulted in an increased population of deers (c) The length of food chains is generally limited to 3-4 trophic levels due to energy loss (d) The length of food chains may vary from 2 to 8 trophic levels. Which two of the above statements are correct?
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Q158
According to Central Pollution Control Board (CPCB), which particulate size in diameter (in micrometers) of the air pollutants is responsible for greatest harm to human health?
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Q159
A lake near a village suffered heavy mortality of fishes within a few days. Consider the following reasons for this (a) Lots of urea and phosphate fertilizer were used in the crops in the vicinity (b) The area was sprayed with DDT by an aircraft (c) The lake water turned green and stinky (d) Phytoplankton populations in the lake declined initially thereby greatly reducing photosynthesis Which two of the above were the main causes of fish mortality in the lake?
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Q160
Consider the following four statements (a - d) about certain desert animals such as kangaroo rat. (a) They have dark colour and high rate of reproduction and excrete solid urine (b) They do not drink water, breathe at a slow rate to conserve water and have their body covered with thick hairs (c) They feed on dry seeds and do not require drinking water (d) They excrete very concentrated urine and do not use water to regulate body temperature Which two of the above statements for such animals are true?
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Paper Info
  • Exam: AIPMT Prelims
  • Year: 2008
  • Questions: 180
  • Duration: 180 mins
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