AIPMT All India Pre Medical Test is conducted by CBSE in compliance with the directives of the Hon'ble Supreme Court of India for admissions to 15% seats of Medical/ Dental colleges of India. Some other State Govt university or institutions also use AIPMT merit list for admission in the Medical Colleges/Dental Colleges against seats under their control. Here we have published model test paper for Biology for practice purpose with objective type MCQs multiple choice questions based on AIPMT previous years question papers.
AIPMT 2015 Biology Model Test Paper - 11
Q.1. Genes for cytoplasmic male sterility in plants are generally located in :
A) Mitochondrial genome
B) Cytosol
C) Chloroplast genome
D) Nuclear genome
B) Cytosol
C) Chloroplast genome
D) Nuclear genome
Q.2. Which one of the following hydrolyses internal phosphodiester bonds in a polynucleotide chain ?
A) Lipase
B) Exonuclease
C) Endonuclease
D) Protease
B) Exonuclease
C) Endonuclease
D) Protease
Q.3. Which one of the following is not included under in situ conservation ?
A) Sanctuary
B) Botanical garden
C) Biosphere reserve
D) National park
B) Botanical garden
C) Biosphere reserve
D) National park
Q.4. Which antibiotic inhibits interaction between t-RNA and m-RNA during bacterial protein synthesis ?
A) Erythromycin
B) Neomycin
C) Streptomycin
D) Tetracycline
B) Neomycin
C) Streptomycin
D) Tetracycline
Q.5. When two species of different genealogy come to resemble each other as a result of adaptation, the phenomenon is termed:
A) Convergent evolution
B) Divergent evolution
C) Microevolution
D) Co-evolution
B) Divergent evolution
C) Microevolution
D) Co-evolution
Q.6. Adaptive radiation refers to:
A) Power of adaptation in an individual to a variety of environments
B) Adaptations due to Geographical isolation
C) Evolution of different species from a common ancestor
D) Migration of members of a species to different geographical areas
B) Adaptations due to Geographical isolation
C) Evolution of different species from a common ancestor
D) Migration of members of a species to different geographical areas
Q.7. Which one of the following pairs of nitrogenous bases of nucleic acids, is wrongly matched with the category mentioned against it?
A) Adenine, Thymine - Purines
B) Thymine, Uracil - Pyrimidines
C) Uracil, Cytosine - Pyrimidines
D) Guanine, Adenine - Purines
B) Thymine, Uracil - Pyrimidines
C) Uracil, Cytosine - Pyrimidines
D) Guanine, Adenine - Purines
Q.8. Which one of the following conditions in humans is correctly matched with its chromosomal abnormality/ linkage?
A) Down syndrome - 44 autosomes + XO
B) Klinefelter syndrome - 44 autosomes + XXY
C) Colour blindness - Y-linked
D) Erythroblastosis foetalis - X-linked
B) Klinefelter syndrome - 44 autosomes + XXY
C) Colour blindness - Y-linked
D) Erythroblastosis foetalis - X-linked
Q.9. DDT residues are rapidly passed through food chain causing biomagnification because DDT is:
A) Moderately toxic
B) Non-toxic to aquatic animals
C) Water soluble
D) Lipo soluble
B) Non-toxic to aquatic animals
C) Water soluble
D) Lipo soluble
Q.10. Vegetative propagation in mint occurs by:
A) Offset
B) Rhizome
C) Sucker
D) Runner
B) Rhizome
C) Sucker
D) Runner
Q.11. Satellite DNA is useful tool in:
A) Organ transplantation
B) Sex determination
C) Forensic science
D) Genetic engineering
B) Sex determination
C) Forensic science
D) Genetic engineering
Q.12. Which one of the following does not follow the central dogma of molecular biology?
A) Pea
B) Mucor
C) Chlamydomonas
D) HIV
B) Mucor
C) Chlamydomonas
D) HIV
Q.13. The ovary is half inferior in flowers of
A) Guava
B) Peach
C) Cucumber
D) Cotton
B) Peach
C) Cucumber
D) Cotton
Q.14. The cork cambium, cork and secondary cortex are collectively called
A) Phellem
B) Phelloderm
C) Phellogen
D) Periderm
B) Phelloderm
C) Phellogen
D) Periderm
Q.15. A single strand of nucleic acid tagged with a radioactive molecule is called
A) Probe
B) Vector
C) Selectable marker
D) Plasmid
B) Vector
C) Selectable marker
D) Plasmid
Q.16. Measuring Biochemical Oxygen Demand (BOD) is a method used for
A) Working out the efficiency of R.B.Cs. about their capacity to carry oxygen
B) Estimating the amount of organic matter is sewage water
C) Working out the efficiency of oil driven automobile engines
D) Measuring the activity of Sacccharomyces cerevisae in producing curd on a commercial scale
B) Estimating the amount of organic matter is sewage water
C) Working out the efficiency of oil driven automobile engines
D) Measuring the activity of Sacccharomyces cerevisae in producing curd on a commercial scale
Q.17. Which of the following criteria does not pertain to facilitated transport ?
A) Requirement of special membrane proteins
B) High selectivity
C) Transport saturation
D) Uphill transport
B) High selectivity
C) Transport saturation
D) Uphill transport
Q.18. The first stable product of fixation of atmospheric nitrogen in leguminous plants is :
A) NO2
B) Ammonia
C) NO3
D) Glutamate
B) Ammonia
C) NO3
D) Glutamate
Q.19. The main function of mammalian corpus luteum is to produce
A) Human chorionic gonadotropin
B) Relaxin only
C) Estrogen only
D) Progesterone
B) Relaxin only
C) Estrogen only
D) Progesterone
Q.20. In which one of the following processes CO2 is not released?
A) Alcoholic fermentation
B) Lactate fermentation
C) Aerobic respiration in plants
D) Aerobic respiration in animals
B) Lactate fermentation
C) Aerobic respiration in plants
D) Aerobic respiration in animals
Answer Key:
Q.1-
|
A
|
Q.2-
|
C
|
Q.3-
|
B
|
Q.4-
|
D
|
Q.5-
|
A
|
|---|---|---|---|---|---|---|---|---|---|
Q.6-
|
C
|
Q.7-
|
A
|
Q.8-
|
B
|
Q.9-
|
D
|
Q.10-
|
C |
| Q.11- | C | Q.12- | D | Q.13- | B | Q.14- | D | Q.15- | A |
Q.16-
|
B
|
Q.17-
|
D
|
Q.18-
|
B
|
Q.19-
|
D |
Q.20-
|
B
|
We have tried our best to present important questions with correct answer key. Any suggestion or update about any erroneous entry or answer is always appreciable. Please comment your score or any suggestion in comment section below.
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